{"venue":"directory","chain":null,"stage":"mcp_tool_list_changed_7d","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":12,"unit":"percent of directory MCP servers probed on both days whose tool-name set differs between 2026-09-01 and 2026-09-08","method":"resource_snapshots.mcp_tools (the daily probe-live tools/list reply) for the last 14 days, paged; per listing the set of tool names on the latest snapshot date vs the latest date at least 7 days earlier; changed = any name added or removed; a listing whose probe returned an empty list on either day is excluded","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":25,"denominator":25,"window_days":7,"covered_days":7,"publishable_rate":true,"caveat":"A changed name set is a signal, not a verdict: a rename, a partial tools/list, or a different server behind the same URL all count as change. 0 server(s) had a tool list today but not on the earlier day and 0 the reverse; both are excluded from the denominator.","contract":null,"stale_contract":null,"as_of":"2026-09-09T02:07:59.644+00:00","venue_url":"https://satohub.ai/agent-economy/directory","trend_8w":null}
{"venue":"erc4337_accounts","chain":"Arbitrum","stage":"intersected","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":0,"unit":"sampled smart account that ALSO holds an ERC-8004 agent id or settles x402","method":"for up to 250 distinct accounts from the deployment sample: balanceOf(account) on the ERC-8004 Identity Registry (x402 leg is Base-only and not applied here)","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":250,"denominator":250,"window_days":7,"covered_days":6.97,"publishable_rate":true,"caveat":"This is the only figure on this venue that may be described as adoption, and it is still an indicator rather than proof — an account can hold an agent id without being an agent. Both legs are one-week windows; an account that settled x402 last month does not appear.","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:30:56.322+00:00","venue_url":"https://satohub.ai/agent-economy/erc4337_accounts","trend_8w":null}
{"venue":"erc4337_accounts","chain":"Arbitrum","stage":"deployed","week":"2026-W37","week_start":"2026-09-07","platform_host":"ZeroDev","belongs_to_slug":"zerodev","value":875,"unit":"smart account deployed in the sampled blocks — TOTAL DEPLOYMENTS INCLUDING HUMANS, not agents","method":"EntryPoint AccountDeployed logs, stratified: 8/12 block segments spread across the trailing 7 days, every event in each segment counted, covering 33.63% of the window's blocks; factory read from the event's first data word, then grouped by provider","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":1981,"denominator":1981,"window_days":7,"covered_days":6.97,"publishable_rate":true,"caveat":"A raw deployment count is NEVER an adoption figure. Coinbase Smart Wallet is the same contract behind consumer Coinbase Wallet, and every factory here serves ordinary humans. Read the intersected row instead.","contract":null,"stale_contract":false,"as_of":"2026-09-07T15:30:56.322+00:00","venue_url":"https://satohub.ai/agent-economy/erc4337_accounts","trend_8w":null}
{"venue":"erc4337_accounts","chain":"Arbitrum","stage":"deployed","week":"2026-W37","week_start":"2026-09-07","platform_host":"Alchemy","belongs_to_slug":"alchemy","value":424,"unit":"smart account deployed in the sampled blocks — TOTAL DEPLOYMENTS INCLUDING HUMANS, not agents","method":"EntryPoint AccountDeployed logs, stratified: 8/12 block segments spread across the trailing 7 days, every event in each segment counted, covering 33.63% of the window's blocks; factory read from the event's first data word, then grouped by provider","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":1981,"denominator":1981,"window_days":7,"covered_days":6.97,"publishable_rate":true,"caveat":"A raw deployment count is NEVER an adoption figure. Coinbase Smart Wallet is the same contract behind consumer Coinbase Wallet, and every factory here serves ordinary humans. Read the intersected row instead.","contract":null,"stale_contract":false,"as_of":"2026-09-07T15:30:56.322+00:00","venue_url":"https://satohub.ai/agent-economy/erc4337_accounts","trend_8w":null}
{"venue":"erc4337_accounts","chain":"Arbitrum","stage":"deployed","week":"2026-W37","week_start":"2026-09-07","platform_host":"unrecognised factories","belongs_to_slug":null,"value":324,"unit":"smart account deployed in the sampled blocks — TOTAL DEPLOYMENTS INCLUDING HUMANS, not agents","method":"EntryPoint AccountDeployed logs, stratified: 8/12 block segments spread across the trailing 7 days, every event in each segment counted, covering 33.63% of the window's blocks; factory read from the event's first data word, then grouped by provider (these factory addresses are not in our confirmed set)","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":1981,"denominator":1981,"window_days":7,"covered_days":6.97,"publishable_rate":true,"caveat":"These factory addresses are not in our confirmed contract set, so they are counted but attributed to no product. The unrecognised share is the honest measure of how much of this market we cannot see.","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:30:56.322+00:00","venue_url":"https://satohub.ai/agent-economy/erc4337_accounts","trend_8w":null}
{"venue":"erc4337_accounts","chain":"Arbitrum","stage":"deployed","week":"2026-W37","week_start":"2026-09-07","platform_host":"Safe","belongs_to_slug":null,"value":321,"unit":"smart account deployed in the sampled blocks — TOTAL DEPLOYMENTS INCLUDING HUMANS, not agents","method":"EntryPoint AccountDeployed logs, stratified: 8/12 block segments spread across the trailing 7 days, every event in each segment counted, covering 33.63% of the window's blocks; factory read from the event's first data word, then grouped by provider","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":1981,"denominator":1981,"window_days":7,"covered_days":6.97,"publishable_rate":true,"caveat":"A raw deployment count is NEVER an adoption figure. Coinbase Smart Wallet is the same contract behind consumer Coinbase Wallet, and every factory here serves ordinary humans. Read the intersected row instead.","contract":null,"stale_contract":false,"as_of":"2026-09-07T15:30:56.322+00:00","venue_url":"https://satohub.ai/agent-economy/erc4337_accounts","trend_8w":null}
{"venue":"erc4337_accounts","chain":"Arbitrum","stage":"deployed","week":"2026-W37","week_start":"2026-09-07","platform_host":"thirdweb","belongs_to_slug":"thirdweb-ai","value":16,"unit":"smart account deployed in the sampled blocks — TOTAL DEPLOYMENTS INCLUDING HUMANS, not agents","method":"EntryPoint AccountDeployed logs, stratified: 8/12 block segments spread across the trailing 7 days, every event in each segment counted, covering 33.63% of the window's blocks; factory read from the event's first data word, then grouped by provider","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":1981,"denominator":1981,"window_days":7,"covered_days":6.97,"publishable_rate":true,"caveat":"A raw deployment count is NEVER an adoption figure. Coinbase Smart Wallet is the same contract behind consumer Coinbase Wallet, and every factory here serves ordinary humans. Read the intersected row instead.","contract":null,"stale_contract":false,"as_of":"2026-09-07T15:30:56.322+00:00","venue_url":"https://satohub.ai/agent-economy/erc4337_accounts","trend_8w":null}
{"venue":"erc4337_accounts","chain":"Arbitrum","stage":"deployed","week":"2026-W37","week_start":"2026-09-07","platform_host":"Coinbase","belongs_to_slug":"coinbase-agentic-wallets","value":11,"unit":"smart account deployed in the sampled blocks — TOTAL DEPLOYMENTS INCLUDING HUMANS, not agents","method":"EntryPoint AccountDeployed logs, stratified: 8/12 block segments spread across the trailing 7 days, every event in each segment counted, covering 33.63% of the window's blocks; factory read from the event's first data word, then grouped by provider","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":1981,"denominator":1981,"window_days":7,"covered_days":6.97,"publishable_rate":true,"caveat":"A raw deployment count is NEVER an adoption figure. Coinbase Smart Wallet is the same contract behind consumer Coinbase Wallet, and every factory here serves ordinary humans. Read the intersected row instead.","contract":null,"stale_contract":false,"as_of":"2026-09-07T15:30:56.322+00:00","venue_url":"https://satohub.ai/agent-economy/erc4337_accounts","trend_8w":null}
{"venue":"erc4337_accounts","chain":"Arbitrum","stage":"deployed","week":"2026-W37","week_start":"2026-09-07","platform_host":"Biconomy","belongs_to_slug":null,"value":10,"unit":"smart account deployed in the sampled blocks — TOTAL DEPLOYMENTS INCLUDING HUMANS, not agents","method":"EntryPoint AccountDeployed logs, stratified: 8/12 block segments spread across the trailing 7 days, every event in each segment counted, covering 33.63% of the window's blocks; factory read from the event's first data word, then grouped by provider","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":1981,"denominator":1981,"window_days":7,"covered_days":6.97,"publishable_rate":true,"caveat":"A raw deployment count is NEVER an adoption figure. Coinbase Smart Wallet is the same contract behind consumer Coinbase Wallet, and every factory here serves ordinary humans. Read the intersected row instead.","contract":null,"stale_contract":false,"as_of":"2026-09-07T15:30:56.322+00:00","venue_url":"https://satohub.ai/agent-economy/erc4337_accounts","trend_8w":null}
{"venue":"erc4337_accounts","chain":"Base","stage":"deployed","week":"2026-W37","week_start":"2026-09-07","platform_host":"ZeroDev","belongs_to_slug":"zerodev","value":4471,"unit":"smart account deployed in the sampled blocks — TOTAL DEPLOYMENTS INCLUDING HUMANS, not agents","method":"EntryPoint AccountDeployed logs, stratified: 12/12 block segments spread across the trailing 7 days, every event in each segment counted, covering 37.70% of the window's blocks; factory read from the event's first data word, then grouped by provider","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":75991,"denominator":75991,"window_days":7,"covered_days":7,"publishable_rate":true,"caveat":"A raw deployment count is NEVER an adoption figure. Coinbase Smart Wallet is the same contract behind consumer Coinbase Wallet, and every factory here serves ordinary humans. Read the intersected row instead.","contract":null,"stale_contract":false,"as_of":"2026-09-07T15:30:56.322+00:00","venue_url":"https://satohub.ai/agent-economy/erc4337_accounts","trend_8w":null}
{"venue":"erc4337_accounts","chain":"Base","stage":"deployed","week":"2026-W37","week_start":"2026-09-07","platform_host":"Alchemy","belongs_to_slug":"alchemy","value":612,"unit":"smart account deployed in the sampled blocks — TOTAL DEPLOYMENTS INCLUDING HUMANS, not agents","method":"EntryPoint AccountDeployed logs, stratified: 12/12 block segments spread across the trailing 7 days, every event in each segment counted, covering 37.70% of the window's blocks; factory read from the event's first data word, then grouped by provider","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":75991,"denominator":75991,"window_days":7,"covered_days":7,"publishable_rate":true,"caveat":"A raw deployment count is NEVER an adoption figure. Coinbase Smart Wallet is the same contract behind consumer Coinbase Wallet, and every factory here serves ordinary humans. Read the intersected row instead.","contract":null,"stale_contract":false,"as_of":"2026-09-07T15:30:56.322+00:00","venue_url":"https://satohub.ai/agent-economy/erc4337_accounts","trend_8w":null}
{"venue":"erc4337_accounts","chain":"Base","stage":"intersected","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":0,"unit":"sampled smart account that ALSO holds an ERC-8004 agent id or settles x402","method":"for up to 250 distinct accounts from the deployment sample: balanceOf(account) on the ERC-8004 Identity Registry, plus membership of the set of addresses that paid a catalogued x402 seller in the same window","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":250,"denominator":250,"window_days":7,"covered_days":7,"publishable_rate":true,"caveat":"This is the only figure on this venue that may be described as adoption, and it is still an indicator rather than proof — an account can hold an agent id without being an agent. Both legs are one-week windows; an account that settled x402 last month does not appear.","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:30:56.322+00:00","venue_url":"https://satohub.ai/agent-economy/erc4337_accounts","trend_8w":null}
{"venue":"erc4337_accounts","chain":"Base","stage":"deployed","week":"2026-W37","week_start":"2026-09-07","platform_host":"Biconomy","belongs_to_slug":null,"value":37,"unit":"smart account deployed in the sampled blocks — TOTAL DEPLOYMENTS INCLUDING HUMANS, not agents","method":"EntryPoint AccountDeployed logs, stratified: 12/12 block segments spread across the trailing 7 days, every event in each segment counted, covering 37.70% of the window's blocks; factory read from the event's first data word, then grouped by provider","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":75991,"denominator":75991,"window_days":7,"covered_days":7,"publishable_rate":true,"caveat":"A raw deployment count is NEVER an adoption figure. Coinbase Smart Wallet is the same contract behind consumer Coinbase Wallet, and every factory here serves ordinary humans. Read the intersected row instead.","contract":null,"stale_contract":false,"as_of":"2026-09-07T15:30:56.322+00:00","venue_url":"https://satohub.ai/agent-economy/erc4337_accounts","trend_8w":null}
{"venue":"erc4337_accounts","chain":"Base","stage":"deployed","week":"2026-W37","week_start":"2026-09-07","platform_host":"thirdweb","belongs_to_slug":"thirdweb-ai","value":12,"unit":"smart account deployed in the sampled blocks — TOTAL DEPLOYMENTS INCLUDING HUMANS, not agents","method":"EntryPoint AccountDeployed logs, stratified: 12/12 block segments spread across the trailing 7 days, every event in each segment counted, covering 37.70% of the window's blocks; factory read from the event's first data word, then grouped by provider","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":75991,"denominator":75991,"window_days":7,"covered_days":7,"publishable_rate":true,"caveat":"A raw deployment count is NEVER an adoption figure. Coinbase Smart Wallet is the same contract behind consumer Coinbase Wallet, and every factory here serves ordinary humans. Read the intersected row instead.","contract":null,"stale_contract":false,"as_of":"2026-09-07T15:30:56.322+00:00","venue_url":"https://satohub.ai/agent-economy/erc4337_accounts","trend_8w":null}
{"venue":"erc4337_accounts","chain":"Base","stage":"deployed","week":"2026-W37","week_start":"2026-09-07","platform_host":"Safe","belongs_to_slug":null,"value":53496,"unit":"smart account deployed in the sampled blocks — TOTAL DEPLOYMENTS INCLUDING HUMANS, not agents","method":"EntryPoint AccountDeployed logs, stratified: 12/12 block segments spread across the trailing 7 days, every event in each segment counted, covering 37.70% of the window's blocks; factory read from the event's first data word, then grouped by provider","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":75991,"denominator":75991,"window_days":7,"covered_days":7,"publishable_rate":true,"caveat":"A raw deployment count is NEVER an adoption figure. Coinbase Smart Wallet is the same contract behind consumer Coinbase Wallet, and every factory here serves ordinary humans. Read the intersected row instead.","contract":null,"stale_contract":false,"as_of":"2026-09-07T15:30:56.322+00:00","venue_url":"https://satohub.ai/agent-economy/erc4337_accounts","trend_8w":null}
{"venue":"erc4337_accounts","chain":"Base","stage":"deployed","week":"2026-W37","week_start":"2026-09-07","platform_host":"Coinbase","belongs_to_slug":"coinbase-agentic-wallets","value":10178,"unit":"smart account deployed in the sampled blocks — TOTAL DEPLOYMENTS INCLUDING HUMANS, not agents","method":"EntryPoint AccountDeployed logs, stratified: 12/12 block segments spread across the trailing 7 days, every event in each segment counted, covering 37.70% of the window's blocks; factory read from the event's first data word, then grouped by provider","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":75991,"denominator":75991,"window_days":7,"covered_days":7,"publishable_rate":true,"caveat":"A raw deployment count is NEVER an adoption figure. Coinbase Smart Wallet is the same contract behind consumer Coinbase Wallet, and every factory here serves ordinary humans. Read the intersected row instead.","contract":null,"stale_contract":false,"as_of":"2026-09-07T15:30:56.322+00:00","venue_url":"https://satohub.ai/agent-economy/erc4337_accounts","trend_8w":null}
{"venue":"erc4337_accounts","chain":"Base","stage":"deployed","week":"2026-W37","week_start":"2026-09-07","platform_host":"unrecognised factories","belongs_to_slug":null,"value":7185,"unit":"smart account deployed in the sampled blocks — TOTAL DEPLOYMENTS INCLUDING HUMANS, not agents","method":"EntryPoint AccountDeployed logs, stratified: 12/12 block segments spread across the trailing 7 days, every event in each segment counted, covering 37.70% of the window's blocks; factory read from the event's first data word, then grouped by provider (these factory addresses are not in our confirmed set)","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":75991,"denominator":75991,"window_days":7,"covered_days":7,"publishable_rate":true,"caveat":"These factory addresses are not in our confirmed contract set, so they are counted but attributed to no product. The unrecognised share is the honest measure of how much of this market we cannot see.","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:30:56.322+00:00","venue_url":"https://satohub.ai/agent-economy/erc4337_accounts","trend_8w":null}
{"venue":"erc4337_accounts","chain":"Ethereum","stage":"deployed","week":"2026-W37","week_start":"2026-09-07","platform_host":"Coinbase","belongs_to_slug":"coinbase-agentic-wallets","value":13,"unit":"smart account deployed in the sampled blocks — TOTAL DEPLOYMENTS INCLUDING HUMANS, not agents","method":"EntryPoint AccountDeployed logs, stratified: 2/12 block segments spread across the trailing 7 days, every event in each segment counted, covering 7.97% of the window's blocks; factory read from the event's first data word, then grouped by provider","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":19,"denominator":19,"window_days":7,"covered_days":7,"publishable_rate":false,"caveat":"A raw deployment count is NEVER an adoption figure. Coinbase Smart Wallet is the same contract behind consumer Coinbase Wallet, and every factory here serves ordinary humans. Read the intersected row instead.","contract":null,"stale_contract":false,"as_of":"2026-09-07T15:30:56.322+00:00","venue_url":"https://satohub.ai/agent-economy/erc4337_accounts","trend_8w":null}
{"venue":"erc4337_accounts","chain":"Ethereum","stage":"intersected","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":0,"unit":"sampled smart account that ALSO holds an ERC-8004 agent id or settles x402","method":"for up to 250 distinct accounts from the deployment sample: balanceOf(account) on the ERC-8004 Identity Registry (x402 leg is Base-only and not applied here)","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":19,"denominator":19,"window_days":7,"covered_days":7,"publishable_rate":false,"caveat":"This is the only figure on this venue that may be described as adoption, and it is still an indicator rather than proof — an account can hold an agent id without being an agent. Both legs are one-week windows; an account that settled x402 last month does not appear.","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:30:56.322+00:00","venue_url":"https://satohub.ai/agent-economy/erc4337_accounts","trend_8w":null}
{"venue":"erc4337_accounts","chain":"Ethereum","stage":"deployed","week":"2026-W37","week_start":"2026-09-07","platform_host":"unrecognised factories","belongs_to_slug":null,"value":3,"unit":"smart account deployed in the sampled blocks — TOTAL DEPLOYMENTS INCLUDING HUMANS, not agents","method":"EntryPoint AccountDeployed logs, stratified: 2/12 block segments spread across the trailing 7 days, every event in each segment counted, covering 7.97% of the window's blocks; factory read from the event's first data word, then grouped by provider (these factory addresses are not in our confirmed set)","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":19,"denominator":19,"window_days":7,"covered_days":7,"publishable_rate":false,"caveat":"These factory addresses are not in our confirmed contract set, so they are counted but attributed to no product. The unrecognised share is the honest measure of how much of this market we cannot see.","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:30:56.322+00:00","venue_url":"https://satohub.ai/agent-economy/erc4337_accounts","trend_8w":null}
{"venue":"erc4337_accounts","chain":"Ethereum","stage":"deployed","week":"2026-W37","week_start":"2026-09-07","platform_host":"Biconomy","belongs_to_slug":null,"value":2,"unit":"smart account deployed in the sampled blocks — TOTAL DEPLOYMENTS INCLUDING HUMANS, not agents","method":"EntryPoint AccountDeployed logs, stratified: 2/12 block segments spread across the trailing 7 days, every event in each segment counted, covering 7.97% of the window's blocks; factory read from the event's first data word, then grouped by provider","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":19,"denominator":19,"window_days":7,"covered_days":7,"publishable_rate":false,"caveat":"A raw deployment count is NEVER an adoption figure. Coinbase Smart Wallet is the same contract behind consumer Coinbase Wallet, and every factory here serves ordinary humans. Read the intersected row instead.","contract":null,"stale_contract":false,"as_of":"2026-09-07T15:30:56.322+00:00","venue_url":"https://satohub.ai/agent-economy/erc4337_accounts","trend_8w":null}
{"venue":"erc4337_accounts","chain":"Ethereum","stage":"deployed","week":"2026-W37","week_start":"2026-09-07","platform_host":"Alchemy","belongs_to_slug":"alchemy","value":1,"unit":"smart account deployed in the sampled blocks — TOTAL DEPLOYMENTS INCLUDING HUMANS, not agents","method":"EntryPoint AccountDeployed logs, stratified: 2/12 block segments spread across the trailing 7 days, every event in each segment counted, covering 7.97% of the window's blocks; factory read from the event's first data word, then grouped by provider","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":19,"denominator":19,"window_days":7,"covered_days":7,"publishable_rate":false,"caveat":"A raw deployment count is NEVER an adoption figure. Coinbase Smart Wallet is the same contract behind consumer Coinbase Wallet, and every factory here serves ordinary humans. Read the intersected row instead.","contract":null,"stale_contract":false,"as_of":"2026-09-07T15:30:56.322+00:00","venue_url":"https://satohub.ai/agent-economy/erc4337_accounts","trend_8w":null}
{"venue":"erc4337_accounts","chain":"Optimism","stage":"deployed","week":"2026-W37","week_start":"2026-09-07","platform_host":"Biconomy","belongs_to_slug":null,"value":49,"unit":"smart account deployed in the sampled blocks — TOTAL DEPLOYMENTS INCLUDING HUMANS, not agents","method":"EntryPoint AccountDeployed logs, stratified: 12/12 block segments spread across the trailing 7 days, every event in each segment counted, covering 37.70% of the window's blocks; factory read from the event's first data word, then grouped by provider","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":232,"denominator":232,"window_days":7,"covered_days":7,"publishable_rate":true,"caveat":"A raw deployment count is NEVER an adoption figure. Coinbase Smart Wallet is the same contract behind consumer Coinbase Wallet, and every factory here serves ordinary humans. Read the intersected row instead.","contract":null,"stale_contract":false,"as_of":"2026-09-07T15:30:56.322+00:00","venue_url":"https://satohub.ai/agent-economy/erc4337_accounts","trend_8w":null}
{"venue":"erc4337_accounts","chain":"Optimism","stage":"deployed","week":"2026-W37","week_start":"2026-09-07","platform_host":"ZeroDev","belongs_to_slug":"zerodev","value":18,"unit":"smart account deployed in the sampled blocks — TOTAL DEPLOYMENTS INCLUDING HUMANS, not agents","method":"EntryPoint AccountDeployed logs, stratified: 12/12 block segments spread across the trailing 7 days, every event in each segment counted, covering 37.70% of the window's blocks; factory read from the event's first data word, then grouped by provider","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":232,"denominator":232,"window_days":7,"covered_days":7,"publishable_rate":true,"caveat":"A raw deployment count is NEVER an adoption figure. Coinbase Smart Wallet is the same contract behind consumer Coinbase Wallet, and every factory here serves ordinary humans. Read the intersected row instead.","contract":null,"stale_contract":false,"as_of":"2026-09-07T15:30:56.322+00:00","venue_url":"https://satohub.ai/agent-economy/erc4337_accounts","trend_8w":null}
{"venue":"erc4337_accounts","chain":"Optimism","stage":"deployed","week":"2026-W37","week_start":"2026-09-07","platform_host":"Alchemy","belongs_to_slug":"alchemy","value":14,"unit":"smart account deployed in the sampled blocks — TOTAL DEPLOYMENTS INCLUDING HUMANS, not agents","method":"EntryPoint AccountDeployed logs, stratified: 12/12 block segments spread across the trailing 7 days, every event in each segment counted, covering 37.70% of the window's blocks; factory read from the event's first data word, then grouped by provider","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":232,"denominator":232,"window_days":7,"covered_days":7,"publishable_rate":true,"caveat":"A raw deployment count is NEVER an adoption figure. Coinbase Smart Wallet is the same contract behind consumer Coinbase Wallet, and every factory here serves ordinary humans. Read the intersected row instead.","contract":null,"stale_contract":false,"as_of":"2026-09-07T15:30:56.322+00:00","venue_url":"https://satohub.ai/agent-economy/erc4337_accounts","trend_8w":null}
{"venue":"erc4337_accounts","chain":"Optimism","stage":"intersected","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":0,"unit":"sampled smart account that ALSO holds an ERC-8004 agent id or settles x402","method":"for up to 250 distinct accounts from the deployment sample: balanceOf(account) on the ERC-8004 Identity Registry (x402 leg is Base-only and not applied here)","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":232,"denominator":232,"window_days":7,"covered_days":7,"publishable_rate":true,"caveat":"This is the only figure on this venue that may be described as adoption, and it is still an indicator rather than proof — an account can hold an agent id without being an agent. Both legs are one-week windows; an account that settled x402 last month does not appear.","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:30:56.322+00:00","venue_url":"https://satohub.ai/agent-economy/erc4337_accounts","trend_8w":null}
{"venue":"erc4337_accounts","chain":"Optimism","stage":"deployed","week":"2026-W37","week_start":"2026-09-07","platform_host":"unrecognised factories","belongs_to_slug":null,"value":96,"unit":"smart account deployed in the sampled blocks — TOTAL DEPLOYMENTS INCLUDING HUMANS, not agents","method":"EntryPoint AccountDeployed logs, stratified: 12/12 block segments spread across the trailing 7 days, every event in each segment counted, covering 37.70% of the window's blocks; factory read from the event's first data word, then grouped by provider (these factory addresses are not in our confirmed set)","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":232,"denominator":232,"window_days":7,"covered_days":7,"publishable_rate":true,"caveat":"These factory addresses are not in our confirmed contract set, so they are counted but attributed to no product. The unrecognised share is the honest measure of how much of this market we cannot see.","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:30:56.322+00:00","venue_url":"https://satohub.ai/agent-economy/erc4337_accounts","trend_8w":null}
{"venue":"erc4337_accounts","chain":"Optimism","stage":"deployed","week":"2026-W37","week_start":"2026-09-07","platform_host":"Coinbase","belongs_to_slug":"coinbase-agentic-wallets","value":1,"unit":"smart account deployed in the sampled blocks — TOTAL DEPLOYMENTS INCLUDING HUMANS, not agents","method":"EntryPoint AccountDeployed logs, stratified: 12/12 block segments spread across the trailing 7 days, every event in each segment counted, covering 37.70% of the window's blocks; factory read from the event's first data word, then grouped by provider","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":232,"denominator":232,"window_days":7,"covered_days":7,"publishable_rate":true,"caveat":"A raw deployment count is NEVER an adoption figure. Coinbase Smart Wallet is the same contract behind consumer Coinbase Wallet, and every factory here serves ordinary humans. Read the intersected row instead.","contract":null,"stale_contract":false,"as_of":"2026-09-07T15:30:56.322+00:00","venue_url":"https://satohub.ai/agent-economy/erc4337_accounts","trend_8w":null}
{"venue":"erc4337_accounts","chain":"Optimism","stage":"deployed","week":"2026-W37","week_start":"2026-09-07","platform_host":"Safe","belongs_to_slug":null,"value":54,"unit":"smart account deployed in the sampled blocks — TOTAL DEPLOYMENTS INCLUDING HUMANS, not agents","method":"EntryPoint AccountDeployed logs, stratified: 12/12 block segments spread across the trailing 7 days, every event in each segment counted, covering 37.70% of the window's blocks; factory read from the event's first data word, then grouped by provider","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":232,"denominator":232,"window_days":7,"covered_days":7,"publishable_rate":true,"caveat":"A raw deployment count is NEVER an adoption figure. Coinbase Smart Wallet is the same contract behind consumer Coinbase Wallet, and every factory here serves ordinary humans. Read the intersected row instead.","contract":null,"stale_contract":false,"as_of":"2026-09-07T15:30:56.322+00:00","venue_url":"https://satohub.ai/agent-economy/erc4337_accounts","trend_8w":null}
{"venue":"erc4337_accounts","chain":"Polygon","stage":"deployed","week":"2026-W37","week_start":"2026-09-07","platform_host":"Alchemy","belongs_to_slug":"alchemy","value":39,"unit":"smart account deployed in the sampled blocks — TOTAL DEPLOYMENTS INCLUDING HUMANS, not agents","method":"EntryPoint AccountDeployed logs, stratified: 3/12 block segments spread across the trailing 7 days, every event in each segment counted, covering 7.07% of the window's blocks; factory read from the event's first data word, then grouped by provider","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":227,"denominator":227,"window_days":7,"covered_days":7,"publishable_rate":true,"caveat":"A raw deployment count is NEVER an adoption figure. Coinbase Smart Wallet is the same contract behind consumer Coinbase Wallet, and every factory here serves ordinary humans. Read the intersected row instead.","contract":null,"stale_contract":false,"as_of":"2026-09-07T15:30:56.322+00:00","venue_url":"https://satohub.ai/agent-economy/erc4337_accounts","trend_8w":null}
{"venue":"erc4337_accounts","chain":"Polygon","stage":"deployed","week":"2026-W37","week_start":"2026-09-07","platform_host":"Biconomy","belongs_to_slug":null,"value":26,"unit":"smart account deployed in the sampled blocks — TOTAL DEPLOYMENTS INCLUDING HUMANS, not agents","method":"EntryPoint AccountDeployed logs, stratified: 3/12 block segments spread across the trailing 7 days, every event in each segment counted, covering 7.07% of the window's blocks; factory read from the event's first data word, then grouped by provider","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":227,"denominator":227,"window_days":7,"covered_days":7,"publishable_rate":true,"caveat":"A raw deployment count is NEVER an adoption figure. Coinbase Smart Wallet is the same contract behind consumer Coinbase Wallet, and every factory here serves ordinary humans. Read the intersected row instead.","contract":null,"stale_contract":false,"as_of":"2026-09-07T15:30:56.322+00:00","venue_url":"https://satohub.ai/agent-economy/erc4337_accounts","trend_8w":null}
{"venue":"erc4337_accounts","chain":"Polygon","stage":"deployed","week":"2026-W37","week_start":"2026-09-07","platform_host":"Safe","belongs_to_slug":null,"value":19,"unit":"smart account deployed in the sampled blocks — TOTAL DEPLOYMENTS INCLUDING HUMANS, not agents","method":"EntryPoint AccountDeployed logs, stratified: 3/12 block segments spread across the trailing 7 days, every event in each segment counted, covering 7.07% of the window's blocks; factory read from the event's first data word, then grouped by provider","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":227,"denominator":227,"window_days":7,"covered_days":7,"publishable_rate":true,"caveat":"A raw deployment count is NEVER an adoption figure. Coinbase Smart Wallet is the same contract behind consumer Coinbase Wallet, and every factory here serves ordinary humans. Read the intersected row instead.","contract":null,"stale_contract":false,"as_of":"2026-09-07T15:30:56.322+00:00","venue_url":"https://satohub.ai/agent-economy/erc4337_accounts","trend_8w":null}
{"venue":"erc4337_accounts","chain":"Polygon","stage":"deployed","week":"2026-W37","week_start":"2026-09-07","platform_host":"thirdweb","belongs_to_slug":"thirdweb-ai","value":4,"unit":"smart account deployed in the sampled blocks — TOTAL DEPLOYMENTS INCLUDING HUMANS, not agents","method":"EntryPoint AccountDeployed logs, stratified: 3/12 block segments spread across the trailing 7 days, every event in each segment counted, covering 7.07% of the window's blocks; factory read from the event's first data word, then grouped by provider","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":227,"denominator":227,"window_days":7,"covered_days":7,"publishable_rate":true,"caveat":"A raw deployment count is NEVER an adoption figure. Coinbase Smart Wallet is the same contract behind consumer Coinbase Wallet, and every factory here serves ordinary humans. Read the intersected row instead.","contract":null,"stale_contract":false,"as_of":"2026-09-07T15:30:56.322+00:00","venue_url":"https://satohub.ai/agent-economy/erc4337_accounts","trend_8w":null}
{"venue":"erc4337_accounts","chain":"Polygon","stage":"intersected","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":0,"unit":"sampled smart account that ALSO holds an ERC-8004 agent id or settles x402","method":"for up to 250 distinct accounts from the deployment sample: balanceOf(account) on the ERC-8004 Identity Registry (x402 leg is Base-only and not applied here)","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":227,"denominator":227,"window_days":7,"covered_days":7,"publishable_rate":true,"caveat":"This is the only figure on this venue that may be described as adoption, and it is still an indicator rather than proof — an account can hold an agent id without being an agent. Both legs are one-week windows; an account that settled x402 last month does not appear.","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:30:56.322+00:00","venue_url":"https://satohub.ai/agent-economy/erc4337_accounts","trend_8w":null}
{"venue":"erc4337_accounts","chain":"Polygon","stage":"deployed","week":"2026-W37","week_start":"2026-09-07","platform_host":"unrecognised factories","belongs_to_slug":null,"value":106,"unit":"smart account deployed in the sampled blocks — TOTAL DEPLOYMENTS INCLUDING HUMANS, not agents","method":"EntryPoint AccountDeployed logs, stratified: 3/12 block segments spread across the trailing 7 days, every event in each segment counted, covering 7.07% of the window's blocks; factory read from the event's first data word, then grouped by provider (these factory addresses are not in our confirmed set)","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":227,"denominator":227,"window_days":7,"covered_days":7,"publishable_rate":true,"caveat":"These factory addresses are not in our confirmed contract set, so they are counted but attributed to no product. The unrecognised share is the honest measure of how much of this market we cannot see.","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:30:56.322+00:00","venue_url":"https://satohub.ai/agent-economy/erc4337_accounts","trend_8w":null}
{"venue":"erc4337_accounts","chain":"Polygon","stage":"deployed","week":"2026-W37","week_start":"2026-09-07","platform_host":"ZeroDev","belongs_to_slug":"zerodev","value":33,"unit":"smart account deployed in the sampled blocks — TOTAL DEPLOYMENTS INCLUDING HUMANS, not agents","method":"EntryPoint AccountDeployed logs, stratified: 3/12 block segments spread across the trailing 7 days, every event in each segment counted, covering 7.07% of the window's blocks; factory read from the event's first data word, then grouped by provider","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":227,"denominator":227,"window_days":7,"covered_days":7,"publishable_rate":true,"caveat":"A raw deployment count is NEVER an adoption figure. Coinbase Smart Wallet is the same contract behind consumer Coinbase Wallet, and every factory here serves ordinary humans. Read the intersected row instead.","contract":null,"stale_contract":false,"as_of":"2026-09-07T15:30:56.322+00:00","venue_url":"https://satohub.ai/agent-economy/erc4337_accounts","trend_8w":null}
{"venue":"erc4337_accounts","chain":null,"stage":"coverage_gap","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":13,"unit":"confirmed contract with no directory listing to attribute it to","method":"count of data/agent-contracts.json entries with belongs_to_slug unset, out of 37","evidence_tier":1,"evidence_tier_meaning":"proof — observing it IS the finding; no human does this by hand","sample_size":null,"denominator":37,"window_days":null,"covered_days":null,"publishable_rate":true,"caveat":"ERC-4337, Safe, Biconomy, Metaplex, QuantuLabs are measurable on-chain but have no directory listing, so their deployments cannot be attributed to a product here. Separately, five key-management providers (Privy server and embedded, Turnkey, Coinbase CDP Server Wallets, Dynamic, Fireblocks) are structurally unmeasurable: they mint ordinary EOAs, and when their user deploys a smart account the factory belongs to a different company. This leaderboard therefore covers account-abstraction vendors well and wallet-infrastructure vendors not at all.","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:30:56.322+00:00","venue_url":"https://satohub.ai/agent-economy/erc4337_accounts","trend_8w":null}
{"venue":"erc4337_accounts","chain":null,"stage":"unconfirmed_chain_coverage","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":3,"unit":"additional chain where the EntryPoint emits AccountDeployed but Phase 0 did not confirm the address","method":"eth_getLogs for AccountDeployed at the EntryPoint addresses on every chain in the collector, 2,000-block probe","evidence_tier":3,"evidence_tier_meaning":"inference — useful for finding candidates, never assertable","sample_size":null,"denominator":null,"window_days":null,"covered_days":null,"publishable_rate":true,"caveat":"BNB Chain, Avalanche and Gnosis all returned AccountDeployed events at the confirmed EntryPoint addresses, but Phase 0 confirmed those addresses on Ethereum, Base, Arbitrum, Optimism and Polygon only, and the confirmation standard (bytecode plus the explorer's verified contract name) cannot be met on BNB Chain or Avalanche from keyless sources. Measured rows are restricted to the five confirmed chains; extending them needs a Phase 0-style pass, not a config change.","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:30:56.322+00:00","venue_url":"https://satohub.ai/agent-economy/erc4337_accounts","trend_8w":null}
{"venue":"erc8004","chain":"Arbitrum","stage":"funded","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":4,"unit":"sampled EOA owner holding a native balance > 0","method":"stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain; per-owner reads: eth_getBalance, eth_getTransactionCount, registry balanceOf(owner), eth_getCode","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":4,"denominator":4,"window_days":30,"covered_days":28.41,"publishable_rate":false,"caveat":"the rate sample looked at 47.1% of the window's blocks, spread evenly across it — it estimates RATES and is not a census (use registered_new_in_window for counts); 11 segment(s) were only partially scanned before the request budget ran out; 1 segment(s) hit the per-segment cap, so segment counts are floors — the RATES remain valid, the counts are not a census; 1 owner wallet(s) could not be read and are excluded from the denominator","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Arbitrum","stage":"mcp_endpoint_answers","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":null,"unit":"percent of declared MCP endpoints that completed an MCP initialize handshake","method":"agentURI from the Registered event of a stratified sample of 60 registrations over the trailing 30 days (12/12 segments readable); inline and data: URIs count as resolved without a fetch; ipfs:// via https://ipfs.io/ipfs/; 20 s deadline per fetch; the first declared MCP endpoint per file is sent initialize (protocolVersion 2025-06-18), capped at 40 probes per chain; a handshake proves the server is up, nothing about what it does","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":0,"denominator":0,"window_days":30,"covered_days":28.22,"publishable_rate":false,"caveat":"Up to 40 endpoints probed per chain, in sample order. Sample 0 < 20: stored, not a finding.","contract":null,"stale_contract":null,"as_of":"2026-09-08T16:58:31.326+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Arbitrum","stage":"declares_a2a","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":null,"unit":"percent of RESOLVED registration files naming an A2A card or endpoint","method":"agentURI from the Registered event of a stratified sample of 60 registrations over the trailing 30 days (12/12 segments readable); inline and data: URIs count as resolved without a fetch; ipfs:// via https://ipfs.io/ipfs/; 20 s deadline per fetch; entries mentioning A2A / agent card","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":0,"denominator":0,"window_days":30,"covered_days":28.22,"publishable_rate":false,"caveat":"Declared only; A2A cards are not probed here. Sample 0 < 20: stored, not a finding.","contract":null,"stale_contract":null,"as_of":"2026-09-08T16:58:31.326+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Arbitrum","stage":"declares_mcp","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":null,"unit":"percent of RESOLVED registration files naming an MCP endpoint","method":"agentURI from the Registered event of a stratified sample of 60 registrations over the trailing 30 days (12/12 segments readable); inline and data: URIs count as resolved without a fetch; ipfs:// via https://ipfs.io/ipfs/; 20 s deadline per fetch; endpoints/services entries whose name/type mentions MCP or whose URL path is /mcp, plus top-level mcp keys","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":0,"denominator":0,"window_days":30,"covered_days":28.22,"publishable_rate":false,"caveat":"Declared is not answering — see mcp_endpoint_answers. Sample 0 < 20: stored, not a finding.","contract":null,"stale_contract":null,"as_of":"2026-09-08T16:58:31.326+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Arbitrum","stage":"registration_file_resolves","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":0,"unit":"percent of sampled registrations whose agentURI fetched and parsed as a JSON document","method":"agentURI from the Registered event of a stratified sample of 60 registrations over the trailing 30 days (12/12 segments readable); inline and data: URIs count as resolved without a fetch; ipfs:// via https://ipfs.io/ipfs/; 20 s deadline per fetch","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":48,"denominator":48,"window_days":30,"covered_days":28.22,"publishable_rate":true,"caveat":"0 of 48 sampled registrations declare no agentURI at all and are excluded from this denominator (they are counted on registered_by_platform as \"(no agentURI declared)\").","contract":null,"stale_contract":null,"as_of":"2026-09-08T16:58:31.326+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Arbitrum","stage":"owners_also_4337_account","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":0.9,"unit":"percent of sampled ERC-8004 owner wallets that are also a sampled ERC-4337 account deployed on the same chain","method":"set A = the 217 distinct ERC-8004 owner wallets sampled on Arbitrum (agent_entities, venue erc8004: stratified Registered-event samples accumulated across weekly runs, EVM addresses only); set B = the 940 sampled ERC-4337 accounts on Arbitrum (agent_entities, venue erc4337_accounts: EntryPoint AccountDeployed stratified samples); ratio = |A ∩ B| / |A|; both sets are samples, so the ratio is a floor on the true overlap","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":217,"denominator":217,"window_days":null,"covered_days":null,"publishable_rate":true,"caveat":"Both legs are samples: an owner whose 4337 account was deployed outside our sampled windows does not match. A floor, not the overlap.","contract":null,"stale_contract":null,"as_of":"2026-09-09T02:08:00.842+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Arbitrum","stage":"owners_also_passport","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":0,"unit":"percent of sampled ERC-8004 owner wallets that are also the wallet_address of a Sato Agent Passport","method":"set A = the 217 distinct ERC-8004 owner wallets sampled on Arbitrum (agent_entities, venue erc8004: stratified Registered-event samples accumulated across weekly runs, EVM addresses only); set B = the 1 distinct EVM wallet_address values on Agent Passports (agents table, status listed or pending, self-reported unless wallet_verified); ratio = |A ∩ B| / |A|","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":217,"denominator":217,"window_days":null,"covered_days":null,"publishable_rate":true,"caveat":"Passports are few and self-registered; a zero here is a small-B fact, not evidence about the registry.","contract":null,"stale_contract":null,"as_of":"2026-09-09T02:08:00.842+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Arbitrum","stage":"owners_also_x402_seller","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":0,"unit":"percent of sampled ERC-8004 owner wallets that are also a payTo address in the Coinbase x402 Bazaar catalog","method":"set A = the 217 distinct ERC-8004 owner wallets sampled on Arbitrum (agent_entities, venue erc8004: stratified Registered-event samples accumulated across weekly runs, EVM addresses only); set B = the 1087 distinct EVM payTo addresses in the Bazaar discovery catalog (chain-less: a payTo is an address, the catalog entry does not say which chain it was sampled against); ratio = |A ∩ B| / |A|","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":217,"denominator":217,"window_days":null,"covered_days":null,"publishable_rate":true,"caveat":"A payTo match means the same key sells over x402 somewhere, not that it sells on Arbitrum. Solana payTo addresses cannot match an EVM owner and are excluded from B.","contract":null,"stale_contract":null,"as_of":"2026-09-09T02:08:00.842+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Arbitrum","stage":"registered","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":1472,"unit":"registered agent id","method":"lastAgentId (_lastId, ERC-7201 namespaced storage slot) on the singleton Identity Registry","evidence_tier":1,"evidence_tier_meaning":"proof — observing it IS the finding; no human does this by hand","sample_size":null,"denominator":null,"window_days":30,"covered_days":28.41,"publishable_rate":true,"caveat":null,"contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Arbitrum","stage":"registered_new_in_window","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":238,"unit":"new registered agent id over the window","method":"lastAgentId at the head minus lastAgentId at block 492531514 — exact, whole population, no sampling","evidence_tier":1,"evidence_tier_meaning":"proof — observing it IS the finding; no human does this by hand","sample_size":null,"denominator":null,"window_days":30,"covered_days":29.72,"publishable_rate":true,"caveat":null,"contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Arbitrum","stage":"distinct_owners","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":102,"unit":"distinct owner wallet in sample","method":"stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain; distinct owners in the sample","evidence_tier":1,"evidence_tier_meaning":"proof — observing it IS the finding; no human does this by hand","sample_size":107,"denominator":107,"window_days":30,"covered_days":28.41,"publishable_rate":true,"caveat":"the rate sample looked at 47.1% of the window's blocks, spread evenly across it — it estimates RATES and is not a census (use registered_new_in_window for counts); 11 segment(s) were only partially scanned before the request budget ran out; 1 segment(s) hit the per-segment cap, so segment counts are floors — the RATES remain valid, the counts are not a census; 1 owner wallet(s) could not be read and are excluded from the denominator","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Arbitrum","stage":"active_beyond_registration","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":4,"unit":"sampled EOA owner whose nonce exceeds the agent ids it holds","method":"stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain; per-owner reads: eth_getBalance, eth_getTransactionCount, registry balanceOf(owner), eth_getCode","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":4,"denominator":4,"window_days":30,"covered_days":28.41,"publishable_rate":false,"caveat":"the rate sample looked at 47.1% of the window's blocks, spread evenly across it — it estimates RATES and is not a census (use registered_new_in_window for counts); 11 segment(s) were only partially scanned before the request budget ran out; 1 segment(s) hit the per-segment cap, so segment counts are floors — the RATES remain valid, the counts are not a census; 1 owner wallet(s) could not be read and are excluded from the denominator","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Arbitrum","stage":"transacting","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":3,"unit":"sampled EOA owner with >= 10 non-registration transactions","method":"stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain; per-owner reads: eth_getBalance, eth_getTransactionCount, registry balanceOf(owner), eth_getCode","evidence_tier":3,"evidence_tier_meaning":"inference — useful for finding candidates, never assertable","sample_size":4,"denominator":4,"window_days":30,"covered_days":28.41,"publishable_rate":false,"caveat":"the rate sample looked at 47.1% of the window's blocks, spread evenly across it — it estimates RATES and is not a census (use registered_new_in_window for counts); 11 segment(s) were only partially scanned before the request budget ran out; 1 segment(s) hit the per-segment cap, so segment counts are floors — the RATES remain valid, the counts are not a census; 1 owner wallet(s) could not be read and are excluded from the denominator","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Arbitrum","stage":"registered_by_platform","week":"2026-W37","week_start":"2026-09-07","platform_host":"ipfs","belongs_to_slug":null,"value":98,"unit":"registration in sample attributed to a producing platform","method":"agentURI classified as ipfs; stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":107,"denominator":107,"window_days":30,"covered_days":28.41,"publishable_rate":true,"caveat":"IPFS is where the metadata is stored, not who produced the agent. Gateways are folded in here so no gateway is mistaken for a platform.","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Arbitrum","stage":"registered_by_platform","week":"2026-W37","week_start":"2026-09-07","platform_host":"execution.market","belongs_to_slug":null,"value":6,"unit":"registration in sample attributed to a producing platform","method":"agentURI classified as url; stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":107,"denominator":107,"window_days":30,"covered_days":28.41,"publishable_rate":true,"caveat":"A host is where the agent's metadata is served — strong evidence of the producing platform, not proof of it.","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Arbitrum","stage":"registered_by_platform","week":"2026-W37","week_start":"2026-09-07","platform_host":"adexto.xyz","belongs_to_slug":null,"value":1,"unit":"registration in sample attributed to a producing platform","method":"agentURI classified as inline; stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":107,"denominator":107,"window_days":30,"covered_days":28.41,"publishable_rate":true,"caveat":"A host is where the agent's metadata is served — strong evidence of the producing platform, not proof of it.","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Arbitrum","stage":"registered_by_platform","week":"2026-W37","week_start":"2026-09-07","platform_host":"agentsinc.app","belongs_to_slug":null,"value":1,"unit":"registration in sample attributed to a producing platform","method":"agentURI classified as url; stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":107,"denominator":107,"window_days":30,"covered_days":28.41,"publishable_rate":true,"caveat":"A host is where the agent's metadata is served — strong evidence of the producing platform, not proof of it.","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Arbitrum","stage":"registered_by_platform","week":"2026-W37","week_start":"2026-09-07","platform_host":"a-identity.xyz","belongs_to_slug":null,"value":1,"unit":"registration in sample attributed to a producing platform","method":"agentURI classified as url; stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":107,"denominator":107,"window_days":30,"covered_days":28.41,"publishable_rate":true,"caveat":"A host is where the agent's metadata is served — strong evidence of the producing platform, not proof of it.","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Avalanche","stage":"transacting","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":null,"unit":"sampled EOA owner with >= 10 non-registration transactions","method":"stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain; per-owner reads: eth_getBalance, eth_getTransactionCount, registry balanceOf(owner), eth_getCode","evidence_tier":3,"evidence_tier_meaning":"inference — useful for finding candidates, never assertable","sample_size":0,"denominator":0,"window_days":30,"covered_days":28.46,"publishable_rate":false,"caveat":"the rate sample looked at 3.9% of the window's blocks, spread evenly across it — it estimates RATES and is not a census (use registered_new_in_window for counts); 12 segment(s) were only partially scanned before the request budget ran out","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Avalanche","stage":"active_beyond_registration","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":null,"unit":"sampled EOA owner whose nonce exceeds the agent ids it holds","method":"stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain; per-owner reads: eth_getBalance, eth_getTransactionCount, registry balanceOf(owner), eth_getCode","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":0,"denominator":0,"window_days":30,"covered_days":28.46,"publishable_rate":false,"caveat":"the rate sample looked at 3.9% of the window's blocks, spread evenly across it — it estimates RATES and is not a census (use registered_new_in_window for counts); 12 segment(s) were only partially scanned before the request budget ran out","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Avalanche","stage":"funded","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":null,"unit":"sampled EOA owner holding a native balance > 0","method":"stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain; per-owner reads: eth_getBalance, eth_getTransactionCount, registry balanceOf(owner), eth_getCode","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":0,"denominator":0,"window_days":30,"covered_days":28.46,"publishable_rate":false,"caveat":"the rate sample looked at 3.9% of the window's blocks, spread evenly across it — it estimates RATES and is not a census (use registered_new_in_window for counts); 12 segment(s) were only partially scanned before the request budget ran out","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Avalanche","stage":"distinct_owners","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":0,"unit":"distinct owner wallet in sample","method":"stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain; distinct owners in the sample","evidence_tier":1,"evidence_tier_meaning":"proof — observing it IS the finding; no human does this by hand","sample_size":0,"denominator":0,"window_days":30,"covered_days":28.46,"publishable_rate":false,"caveat":"the rate sample looked at 3.9% of the window's blocks, spread evenly across it — it estimates RATES and is not a census (use registered_new_in_window for counts); 12 segment(s) were only partially scanned before the request budget ran out","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Avalanche","stage":"registered_new_in_window","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":17,"unit":"new registered agent id over the window","method":"lastAgentId at the head minus lastAgentId at block 92256668 — exact, whole population, no sampling","evidence_tier":1,"evidence_tier_meaning":"proof — observing it IS the finding; no human does this by hand","sample_size":null,"denominator":null,"window_days":30,"covered_days":30.96,"publishable_rate":true,"caveat":null,"contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Avalanche","stage":"registered","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":1815,"unit":"registered agent id","method":"lastAgentId (_lastId, ERC-7201 namespaced storage slot) on the singleton Identity Registry","evidence_tier":1,"evidence_tier_meaning":"proof — observing it IS the finding; no human does this by hand","sample_size":null,"denominator":null,"window_days":30,"covered_days":28.46,"publishable_rate":true,"caveat":null,"contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Base","stage":"registered_by_platform","week":"2026-W37","week_start":"2026-09-07","platform_host":"xcovzvnryesdkhzuqywi.supabase.co","belongs_to_slug":null,"value":1,"unit":"registration in sample attributed to a producing platform","method":"agentURI classified as url; stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":240,"denominator":240,"window_days":30,"covered_days":27.94,"publishable_rate":true,"caveat":"A host is where the agent's metadata is served — strong evidence of the producing platform, not proof of it.","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Base","stage":"declares_mcp","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":6.7,"unit":"percent of RESOLVED registration files naming an MCP endpoint","method":"agentURI from the Registered event of a stratified sample of 60 registrations over the trailing 30 days (12/12 segments readable); inline and data: URIs count as resolved without a fetch; ipfs:// via https://ipfs.io/ipfs/; 20 s deadline per fetch; endpoints/services entries whose name/type mentions MCP or whose URL path is /mcp, plus top-level mcp keys","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":30,"denominator":30,"window_days":30,"covered_days":27.72,"publishable_rate":true,"caveat":"Declared is not answering — see mcp_endpoint_answers.","contract":null,"stale_contract":null,"as_of":"2026-09-08T16:58:31.326+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Base","stage":"registered_by_platform","week":"2026-W37","week_start":"2026-09-07","platform_host":"api.acp.virtuals.io","belongs_to_slug":"virtuals-protocol","value":2,"unit":"registration in sample attributed to a producing platform","method":"agentURI classified as url; stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":240,"denominator":240,"window_days":30,"covered_days":27.94,"publishable_rate":true,"caveat":"A host is where the agent's metadata is served — strong evidence of the producing platform, not proof of it.","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Base","stage":"registered_by_platform","week":"2026-W37","week_start":"2026-09-07","platform_host":"(inline document, no platform named)","belongs_to_slug":null,"value":2,"unit":"registration in sample attributed to a producing platform","method":"agentURI classified as inline; stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":240,"denominator":240,"window_days":30,"covered_days":27.94,"publishable_rate":true,"caveat":"A host is where the agent's metadata is served — strong evidence of the producing platform, not proof of it.","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Base","stage":"registered_by_platform","week":"2026-W37","week_start":"2026-09-07","platform_host":"aiarena-base-chain.onrender.com","belongs_to_slug":null,"value":5,"unit":"registration in sample attributed to a producing platform","method":"agentURI classified as url; stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":240,"denominator":240,"window_days":30,"covered_days":27.94,"publishable_rate":true,"caveat":"A host is where the agent's metadata is served — strong evidence of the producing platform, not proof of it.","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Base","stage":"registered_by_platform","week":"2026-W37","week_start":"2026-09-07","platform_host":"execution.market","belongs_to_slug":null,"value":6,"unit":"registration in sample attributed to a producing platform","method":"agentURI classified as url; stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":240,"denominator":240,"window_days":30,"covered_days":27.94,"publishable_rate":true,"caveat":"A host is where the agent's metadata is served — strong evidence of the producing platform, not proof of it.","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Base","stage":"registered_by_platform","week":"2026-W37","week_start":"2026-09-07","platform_host":"wild-west-bots.vercel.app","belongs_to_slug":null,"value":11,"unit":"registration in sample attributed to a producing platform","method":"agentURI classified as url; stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":240,"denominator":240,"window_days":30,"covered_days":27.94,"publishable_rate":true,"caveat":"A host is where the agent's metadata is served — strong evidence of the producing platform, not proof of it.","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Base","stage":"registered_by_platform","week":"2026-W37","week_start":"2026-09-07","platform_host":"ipfs","belongs_to_slug":null,"value":24,"unit":"registration in sample attributed to a producing platform","method":"agentURI classified as ipfs; stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":240,"denominator":240,"window_days":30,"covered_days":27.94,"publishable_rate":true,"caveat":"IPFS is where the metadata is stored, not who produced the agent. Gateways are folded in here so no gateway is mistaken for a platform.","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Base","stage":"registered_by_platform","week":"2026-W37","week_start":"2026-09-07","platform_host":"(no agentURI declared)","belongs_to_slug":null,"value":60,"unit":"registration in sample attributed to a producing platform","method":"agentURI classified as absent; stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain","evidence_tier":1,"evidence_tier_meaning":"proof — observing it IS the finding; no human does this by hand","sample_size":240,"denominator":240,"window_days":30,"covered_days":27.94,"publishable_rate":true,"caveat":"These registrations declare NO agentURI at all. That is an observation, not a parse failure.","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Base","stage":"registered_by_platform","week":"2026-W37","week_start":"2026-09-07","platform_host":"termix-platform-prod.s3.ap-southeast-1.amazonaws.com","belongs_to_slug":"termix","value":112,"unit":"registration in sample attributed to a producing platform","method":"agentURI classified as url; stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":240,"denominator":240,"window_days":30,"covered_days":27.94,"publishable_rate":true,"caveat":"A host is where the agent's metadata is served — strong evidence of the producing platform, not proof of it.","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Base","stage":"transacting","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":58,"unit":"sampled EOA owner with >= 10 non-registration transactions","method":"stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain; per-owner reads: eth_getBalance, eth_getTransactionCount, registry balanceOf(owner), eth_getCode","evidence_tier":3,"evidence_tier_meaning":"inference — useful for finding candidates, never assertable","sample_size":87,"denominator":87,"window_days":30,"covered_days":27.94,"publishable_rate":true,"caveat":"the rate sample looked at 12.5% of the window's blocks, spread evenly across it — it estimates RATES and is not a census (use registered_new_in_window for counts); 12 segment(s) hit the per-segment cap, so segment counts are floors — the RATES remain valid, the counts are not a census; 2 owner wallet(s) could not be read and are excluded from the denominator","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Base","stage":"registered_by_platform","week":"2026-W37","week_start":"2026-09-07","platform_host":"localhost","belongs_to_slug":null,"value":6,"unit":"registration in sample attributed to a producing platform","method":"agentURI classified as url; stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":240,"denominator":240,"window_days":30,"covered_days":27.94,"publishable_rate":true,"caveat":"A host is where the agent's metadata is served — strong evidence of the producing platform, not proof of it.","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Base","stage":"agents_with_feedback","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":3.3,"unit":"percent of sampled registered agents with at least one feedback client on the Reputation Registry","method":"agentIds from a stratified sample of 60 registrations over the trailing 30 days (12/12 segments readable); Reputation Registry 0x8004BAa17C55a88189AE136b182e5fdA19dE9b63 getClients(agentId), then getSummary(agentId, [client]) per client to attribute entries; ≤ 400 eth_calls per chain","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":60,"denominator":60,"window_days":30,"covered_days":27.72,"publishable_rate":true,"caveat":"0 of 60 sampled agents could not be read and are excluded.","contract":"0x8004BAa17C55a88189AE136b182e5fdA19dE9b63","stale_contract":null,"as_of":"2026-09-08T19:54:14.409+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Base","stage":"feedback_top5_client_share","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":100,"unit":"percent of attributed feedback entries left by the 5 most active client wallets","method":"agentIds from a stratified sample of 60 registrations over the trailing 30 days (12/12 segments readable); Reputation Registry 0x8004BAa17C55a88189AE136b182e5fdA19dE9b63 getClients(agentId), then getSummary(agentId, [client]) per client to attribute entries; ≤ 400 eth_calls per chain; entries attributed per client via getSummary; top-5 share of the attributed total","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":13,"denominator":13,"window_days":30,"covered_days":27.72,"publishable_rate":false,"caveat":"Concentration of the SAMPLE's feedback, not of the registry. 2 distinct client wallets left 13 entries across 2 agents. Sample 13 < 20: stored, not a finding.","contract":"0x8004BAa17C55a88189AE136b182e5fdA19dE9b63","stale_contract":null,"as_of":"2026-09-08T19:54:14.409+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Base","stage":"distinct_feedback_clients","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":2,"unit":"distinct client wallets that left feedback on the sampled agents","method":"agentIds from a stratified sample of 60 registrations over the trailing 30 days (12/12 segments readable); Reputation Registry 0x8004BAa17C55a88189AE136b182e5fdA19dE9b63 getClients(agentId), then getSummary(agentId, [client]) per client to attribute entries; ≤ 400 eth_calls per chain","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":60,"denominator":60,"window_days":30,"covered_days":27.72,"publishable_rate":true,"caveat":"A floor from the sample, not a registry census.","contract":"0x8004BAa17C55a88189AE136b182e5fdA19dE9b63","stale_contract":null,"as_of":"2026-09-08T19:54:14.409+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Base","stage":"owners_also_x402_seller","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":0,"unit":"percent of sampled ERC-8004 owner wallets that are also a payTo address in the Coinbase x402 Bazaar catalog","method":"set A = the 468 distinct ERC-8004 owner wallets sampled on Base (agent_entities, venue erc8004: stratified Registered-event samples accumulated across weekly runs, EVM addresses only); set B = the 1087 distinct EVM payTo addresses in the Bazaar discovery catalog (chain-less: a payTo is an address, the catalog entry does not say which chain it was sampled against); ratio = |A ∩ B| / |A|","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":468,"denominator":468,"window_days":null,"covered_days":null,"publishable_rate":true,"caveat":"A payTo match means the same key sells over x402 somewhere, not that it sells on Base. Solana payTo addresses cannot match an EVM owner and are excluded from B.","contract":null,"stale_contract":null,"as_of":"2026-09-09T02:08:00.842+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Base","stage":"registration_file_resolves","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":73.2,"unit":"percent of sampled registrations whose agentURI fetched and parsed as a JSON document","method":"agentURI from the Registered event of a stratified sample of 60 registrations over the trailing 30 days (12/12 segments readable); inline and data: URIs count as resolved without a fetch; ipfs:// via https://ipfs.io/ipfs/; 20 s deadline per fetch","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":41,"denominator":41,"window_days":30,"covered_days":27.72,"publishable_rate":true,"caveat":"19 of 60 sampled registrations declare no agentURI at all and are excluded from this denominator (they are counted on registered_by_platform as \"(no agentURI declared)\").","contract":null,"stale_contract":null,"as_of":"2026-09-08T16:58:31.326+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Base","stage":"active_beyond_registration","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":75,"unit":"sampled EOA owner whose nonce exceeds the agent ids it holds","method":"stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain; per-owner reads: eth_getBalance, eth_getTransactionCount, registry balanceOf(owner), eth_getCode","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":87,"denominator":87,"window_days":30,"covered_days":27.94,"publishable_rate":true,"caveat":"the rate sample looked at 12.5% of the window's blocks, spread evenly across it — it estimates RATES and is not a census (use registered_new_in_window for counts); 12 segment(s) hit the per-segment cap, so segment counts are floors — the RATES remain valid, the counts are not a census; 2 owner wallet(s) could not be read and are excluded from the denominator","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Base","stage":"funded","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":87,"unit":"sampled EOA owner holding a native balance > 0","method":"stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain; per-owner reads: eth_getBalance, eth_getTransactionCount, registry balanceOf(owner), eth_getCode","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":87,"denominator":87,"window_days":30,"covered_days":27.94,"publishable_rate":true,"caveat":"the rate sample looked at 12.5% of the window's blocks, spread evenly across it — it estimates RATES and is not a census (use registered_new_in_window for counts); 12 segment(s) hit the per-segment cap, so segment counts are floors — the RATES remain valid, the counts are not a census; 2 owner wallet(s) could not be read and are excluded from the denominator","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Base","stage":"distinct_owners","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":121,"unit":"distinct owner wallet in sample","method":"stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain; distinct owners in the sample","evidence_tier":1,"evidence_tier_meaning":"proof — observing it IS the finding; no human does this by hand","sample_size":240,"denominator":240,"window_days":30,"covered_days":27.94,"publishable_rate":true,"caveat":"the rate sample looked at 12.5% of the window's blocks, spread evenly across it — it estimates RATES and is not a census (use registered_new_in_window for counts); 12 segment(s) hit the per-segment cap, so segment counts are floors — the RATES remain valid, the counts are not a census; 2 owner wallet(s) could not be read and are excluded from the denominator","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Base","stage":"registered_new_in_window","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":24130,"unit":"new registered agent id over the window","method":"lastAgentId at the head minus lastAgentId at block 49706639 — exact, whole population, no sampling","evidence_tier":1,"evidence_tier_meaning":"proof — observing it IS the finding; no human does this by hand","sample_size":null,"denominator":null,"window_days":30,"covered_days":30,"publishable_rate":true,"caveat":null,"contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Base","stage":"registered","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":85106,"unit":"registered agent id","method":"lastAgentId (_lastId, ERC-7201 namespaced storage slot) on the singleton Identity Registry","evidence_tier":1,"evidence_tier_meaning":"proof — observing it IS the finding; no human does this by hand","sample_size":null,"denominator":null,"window_days":30,"covered_days":27.94,"publishable_rate":true,"caveat":null,"contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Base","stage":"owners_also_passport","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":0,"unit":"percent of sampled ERC-8004 owner wallets that are also the wallet_address of a Sato Agent Passport","method":"set A = the 468 distinct ERC-8004 owner wallets sampled on Base (agent_entities, venue erc8004: stratified Registered-event samples accumulated across weekly runs, EVM addresses only); set B = the 1 distinct EVM wallet_address values on Agent Passports (agents table, status listed or pending, self-reported unless wallet_verified); ratio = |A ∩ B| / |A|","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":468,"denominator":468,"window_days":null,"covered_days":null,"publishable_rate":true,"caveat":"Passports are few and self-registered; a zero here is a small-B fact, not evidence about the registry.","contract":null,"stale_contract":null,"as_of":"2026-09-09T02:08:00.842+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Base","stage":"declares_a2a","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":66.7,"unit":"percent of RESOLVED registration files naming an A2A card or endpoint","method":"agentURI from the Registered event of a stratified sample of 60 registrations over the trailing 30 days (12/12 segments readable); inline and data: URIs count as resolved without a fetch; ipfs:// via https://ipfs.io/ipfs/; 20 s deadline per fetch; entries mentioning A2A / agent card","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":30,"denominator":30,"window_days":30,"covered_days":27.72,"publishable_rate":true,"caveat":"Declared only; A2A cards are not probed here.","contract":null,"stale_contract":null,"as_of":"2026-09-08T16:58:31.326+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Base","stage":"registered_by_platform","week":"2026-W37","week_start":"2026-09-07","platform_host":"hostdefi.com","belongs_to_slug":null,"value":1,"unit":"registration in sample attributed to a producing platform","method":"agentURI classified as url; stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":240,"denominator":240,"window_days":30,"covered_days":27.94,"publishable_rate":true,"caveat":"A host is where the agent's metadata is served — strong evidence of the producing platform, not proof of it.","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Base","stage":"registered_by_platform","week":"2026-W37","week_start":"2026-09-07","platform_host":"agent.example","belongs_to_slug":null,"value":1,"unit":"registration in sample attributed to a producing platform","method":"agentURI classified as url; stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":240,"denominator":240,"window_days":30,"covered_days":27.94,"publishable_rate":true,"caveat":"A host is where the agent's metadata is served — strong evidence of the producing platform, not proof of it.","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Base","stage":"registered_by_platform","week":"2026-W37","week_start":"2026-09-07","platform_host":"ctf-agent.example","belongs_to_slug":null,"value":1,"unit":"registration in sample attributed to a producing platform","method":"agentURI classified as url; stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":240,"denominator":240,"window_days":30,"covered_days":27.94,"publishable_rate":true,"caveat":"A host is where the agent's metadata is served — strong evidence of the producing platform, not proof of it.","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Base","stage":"registered_by_platform","week":"2026-W37","week_start":"2026-09-07","platform_host":"api.liquidagent.ai","belongs_to_slug":null,"value":1,"unit":"registration in sample attributed to a producing platform","method":"agentURI classified as url; stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":240,"denominator":240,"window_days":30,"covered_days":27.94,"publishable_rate":true,"caveat":"A host is where the agent's metadata is served — strong evidence of the producing platform, not proof of it.","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Base","stage":"owners_also_4337_account","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":0,"unit":"percent of sampled ERC-8004 owner wallets that are also a sampled ERC-4337 account deployed on the same chain","method":"set A = the 468 distinct ERC-8004 owner wallets sampled on Base (agent_entities, venue erc8004: stratified Registered-event samples accumulated across weekly runs, EVM addresses only); set B = the 999 sampled ERC-4337 accounts on Base (agent_entities, venue erc4337_accounts: EntryPoint AccountDeployed stratified samples); ratio = |A ∩ B| / |A|; both sets are samples, so the ratio is a floor on the true overlap","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":468,"denominator":468,"window_days":null,"covered_days":null,"publishable_rate":true,"caveat":"Both legs are samples: an owner whose 4337 account was deployed outside our sampled windows does not match. A floor, not the overlap.","contract":null,"stale_contract":null,"as_of":"2026-09-09T02:08:00.842+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Base","stage":"mcp_endpoint_answers","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":0,"unit":"percent of declared MCP endpoints that completed an MCP initialize handshake","method":"agentURI from the Registered event of a stratified sample of 60 registrations over the trailing 30 days (12/12 segments readable); inline and data: URIs count as resolved without a fetch; ipfs:// via https://ipfs.io/ipfs/; 20 s deadline per fetch; the first declared MCP endpoint per file is sent initialize (protocolVersion 2025-06-18), capped at 40 probes per chain; a handshake proves the server is up, nothing about what it does","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":2,"denominator":2,"window_days":30,"covered_days":27.72,"publishable_rate":false,"caveat":"Up to 40 endpoints probed per chain, in sample order. Sample 2 < 20: stored, not a finding.","contract":null,"stale_contract":null,"as_of":"2026-09-08T16:58:31.326+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Base","stage":"registered_by_platform","week":"2026-W37","week_start":"2026-09-07","platform_host":"blob.8004scan.app","belongs_to_slug":null,"value":1,"unit":"registration in sample attributed to a producing platform","method":"agentURI classified as inline; stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":240,"denominator":240,"window_days":30,"covered_days":27.94,"publishable_rate":true,"caveat":"A host is where the agent's metadata is served — strong evidence of the producing platform, not proof of it.","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"BNB Chain","stage":"transacting","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":2,"unit":"sampled EOA owner with >= 10 non-registration transactions","method":"stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain; per-owner reads: eth_getBalance, eth_getTransactionCount, registry balanceOf(owner), eth_getCode","evidence_tier":3,"evidence_tier_meaning":"inference — useful for finding candidates, never assertable","sample_size":15,"denominator":15,"window_days":30,"covered_days":0.02,"publishable_rate":false,"caveat":"the rate sample looked at 0.1% of the window's blocks, spread evenly across it — it estimates RATES and is not a census (use registered_new_in_window for counts); only 1 of 12 time segments were readable from a keyless node (public nodes prune history), so the sample covers 0.02 days, not 30; 1 segment(s) hit the per-segment cap, so segment counts are floors — the RATES remain valid, the counts are not a census","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"BNB Chain","stage":"registered_by_platform","week":"2026-W37","week_start":"2026-09-07","platform_host":"metadata.evoevo.ai","belongs_to_slug":"evoevo","value":11,"unit":"registration in sample attributed to a producing platform","method":"agentURI classified as url; stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":20,"denominator":20,"window_days":30,"covered_days":0.02,"publishable_rate":true,"caveat":"A host is where the agent's metadata is served — strong evidence of the producing platform, not proof of it.","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"BNB Chain","stage":"registered_by_platform","week":"2026-W37","week_start":"2026-09-07","platform_host":"(inline document, no platform named)","belongs_to_slug":null,"value":5,"unit":"registration in sample attributed to a producing platform","method":"agentURI classified as inline; stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":20,"denominator":20,"window_days":30,"covered_days":0.02,"publishable_rate":true,"caveat":"A host is where the agent's metadata is served — strong evidence of the producing platform, not proof of it.","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"BNB Chain","stage":"registered_by_platform","week":"2026-W37","week_start":"2026-09-07","platform_host":"iconaves.com","belongs_to_slug":null,"value":3,"unit":"registration in sample attributed to a producing platform","method":"agentURI classified as inline; stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":20,"denominator":20,"window_days":30,"covered_days":0.02,"publishable_rate":true,"caveat":"A host is where the agent's metadata is served — strong evidence of the producing platform, not proof of it.","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"BNB Chain","stage":"registered_by_platform","week":"2026-W37","week_start":"2026-09-07","platform_host":"termix-platform-prod.s3.ap-southeast-1.amazonaws.com","belongs_to_slug":"termix","value":1,"unit":"registration in sample attributed to a producing platform","method":"agentURI classified as url; stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":20,"denominator":20,"window_days":30,"covered_days":0.02,"publishable_rate":true,"caveat":"A host is where the agent's metadata is served — strong evidence of the producing platform, not proof of it.","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"BNB Chain","stage":"active_beyond_registration","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":15,"unit":"sampled EOA owner whose nonce exceeds the agent ids it holds","method":"stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain; per-owner reads: eth_getBalance, eth_getTransactionCount, registry balanceOf(owner), eth_getCode","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":15,"denominator":15,"window_days":30,"covered_days":0.02,"publishable_rate":false,"caveat":"the rate sample looked at 0.1% of the window's blocks, spread evenly across it — it estimates RATES and is not a census (use registered_new_in_window for counts); only 1 of 12 time segments were readable from a keyless node (public nodes prune history), so the sample covers 0.02 days, not 30; 1 segment(s) hit the per-segment cap, so segment counts are floors — the RATES remain valid, the counts are not a census","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"BNB Chain","stage":"funded","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":14,"unit":"sampled EOA owner holding a native balance > 0","method":"stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain; per-owner reads: eth_getBalance, eth_getTransactionCount, registry balanceOf(owner), eth_getCode","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":15,"denominator":15,"window_days":30,"covered_days":0.02,"publishable_rate":false,"caveat":"the rate sample looked at 0.1% of the window's blocks, spread evenly across it — it estimates RATES and is not a census (use registered_new_in_window for counts); only 1 of 12 time segments were readable from a keyless node (public nodes prune history), so the sample covers 0.02 days, not 30; 1 segment(s) hit the per-segment cap, so segment counts are floors — the RATES remain valid, the counts are not a census","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"BNB Chain","stage":"distinct_owners","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":16,"unit":"distinct owner wallet in sample","method":"stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain; distinct owners in the sample","evidence_tier":1,"evidence_tier_meaning":"proof — observing it IS the finding; no human does this by hand","sample_size":20,"denominator":20,"window_days":30,"covered_days":0.02,"publishable_rate":true,"caveat":"the rate sample looked at 0.1% of the window's blocks, spread evenly across it — it estimates RATES and is not a census (use registered_new_in_window for counts); only 1 of 12 time segments were readable from a keyless node (public nodes prune history), so the sample covers 0.02 days, not 30; 1 segment(s) hit the per-segment cap, so segment counts are floors — the RATES remain valid, the counts are not a census","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"BNB Chain","stage":"registered_new_in_window","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":null,"unit":"new registered agent id over the window","method":"lastAgentId at the head minus lastAgentId at block 120518292 — exact, whole population, no sampling; the public node pruned the requested block, so the window is the deepest it would answer for","evidence_tier":1,"evidence_tier_meaning":"proof — observing it IS the finding; no human does this by hand","sample_size":null,"denominator":null,"window_days":30,"covered_days":0,"publishable_rate":false,"caveat":"UNKNOWN: the public node pruned this chain's history back to less than a day (0d), so no window growth can be measured keylessly. The raw delta over that sub-day window was 0.","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"BNB Chain","stage":"registered","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":338483,"unit":"registered agent id","method":"lastAgentId (_lastId, ERC-7201 namespaced storage slot) on the singleton Identity Registry","evidence_tier":1,"evidence_tier_meaning":"proof — observing it IS the finding; no human does this by hand","sample_size":null,"denominator":null,"window_days":30,"covered_days":0.02,"publishable_rate":true,"caveat":null,"contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"BNB Chain","stage":"mcp_endpoint_answers","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":null,"unit":"percent of declared MCP endpoints that completed an MCP initialize handshake","method":"agentURI from the Registered event of a stratified sample of 60 registrations over the trailing 30 days (1/12 segments readable); inline and data: URIs count as resolved without a fetch; ipfs:// via https://ipfs.io/ipfs/; 20 s deadline per fetch; the first declared MCP endpoint per file is sent initialize (protocolVersion 2025-06-18), capped at 40 probes per chain; a handshake proves the server is up, nothing about what it does","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":0,"denominator":0,"window_days":30,"covered_days":0.01,"publishable_rate":false,"caveat":"Up to 40 endpoints probed per chain, in sample order. Sample 0 < 20: stored, not a finding.","contract":null,"stale_contract":null,"as_of":"2026-09-08T16:58:31.326+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"BNB Chain","stage":"declares_mcp","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":0,"unit":"percent of RESOLVED registration files naming an MCP endpoint","method":"agentURI from the Registered event of a stratified sample of 60 registrations over the trailing 30 days (1/12 segments readable); inline and data: URIs count as resolved without a fetch; ipfs:// via https://ipfs.io/ipfs/; 20 s deadline per fetch; endpoints/services entries whose name/type mentions MCP or whose URL path is /mcp, plus top-level mcp keys","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":4,"denominator":4,"window_days":30,"covered_days":0.01,"publishable_rate":false,"caveat":"Declared is not answering — see mcp_endpoint_answers. Sample 4 < 20: stored, not a finding.","contract":null,"stale_contract":null,"as_of":"2026-09-08T16:58:31.326+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"BNB Chain","stage":"registration_file_resolves","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":100,"unit":"percent of sampled registrations whose agentURI fetched and parsed as a JSON document","method":"agentURI from the Registered event of a stratified sample of 60 registrations over the trailing 30 days (1/12 segments readable); inline and data: URIs count as resolved without a fetch; ipfs:// via https://ipfs.io/ipfs/; 20 s deadline per fetch","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":4,"denominator":4,"window_days":30,"covered_days":0.01,"publishable_rate":false,"caveat":"1 of 5 sampled registrations declare no agentURI at all and are excluded from this denominator (they are counted on registered_by_platform as \"(no agentURI declared)\"). Sample 4 < 20: stored, not a finding.","contract":null,"stale_contract":null,"as_of":"2026-09-08T16:58:31.326+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"BNB Chain","stage":"declares_a2a","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":0,"unit":"percent of RESOLVED registration files naming an A2A card or endpoint","method":"agentURI from the Registered event of a stratified sample of 60 registrations over the trailing 30 days (1/12 segments readable); inline and data: URIs count as resolved without a fetch; ipfs:// via https://ipfs.io/ipfs/; 20 s deadline per fetch; entries mentioning A2A / agent card","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":4,"denominator":4,"window_days":30,"covered_days":0.01,"publishable_rate":false,"caveat":"Declared only; A2A cards are not probed here. Sample 4 < 20: stored, not a finding.","contract":null,"stale_contract":null,"as_of":"2026-09-08T16:58:31.326+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Ethereum","stage":"active_beyond_registration","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":null,"unit":"unobserved","method":"window unreadable on this chain: https://ethereum-rpc.publicnode.com: Archive requests require a personal token. Get one at: https://www.allnodes.com/publicnode","evidence_tier":1,"evidence_tier_meaning":"proof — observing it IS the finding; no human does this by hand","sample_size":0,"denominator":0,"window_days":30,"covered_days":null,"publishable_rate":false,"caveat":"Public node pruned or refused the requested history. Unknown, not zero.","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Ethereum","stage":"registered","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":50727,"unit":"registered agent id","method":"lastAgentId (_lastId, ERC-7201 namespaced storage slot) on the singleton Identity Registry","evidence_tier":1,"evidence_tier_meaning":"proof — observing it IS the finding; no human does this by hand","sample_size":null,"denominator":null,"window_days":30,"covered_days":null,"publishable_rate":true,"caveat":null,"contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Ethereum","stage":"registered_new_in_window","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":2521,"unit":"new registered agent id over the window","method":"lastAgentId at the head minus lastAgentId at block 25711120 — exact, whole population, no sampling","evidence_tier":1,"evidence_tier_meaning":"proof — observing it IS the finding; no human does this by hand","sample_size":null,"denominator":null,"window_days":30,"covered_days":30,"publishable_rate":true,"caveat":null,"contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Ethereum","stage":"distinct_owners","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":null,"unit":"unobserved","method":"window unreadable on this chain: https://ethereum-rpc.publicnode.com: Archive requests require a personal token. Get one at: https://www.allnodes.com/publicnode","evidence_tier":1,"evidence_tier_meaning":"proof — observing it IS the finding; no human does this by hand","sample_size":0,"denominator":0,"window_days":30,"covered_days":null,"publishable_rate":false,"caveat":"Public node pruned or refused the requested history. Unknown, not zero.","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Ethereum","stage":"funded","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":null,"unit":"unobserved","method":"window unreadable on this chain: https://ethereum-rpc.publicnode.com: Archive requests require a personal token. Get one at: https://www.allnodes.com/publicnode","evidence_tier":1,"evidence_tier_meaning":"proof — observing it IS the finding; no human does this by hand","sample_size":0,"denominator":0,"window_days":30,"covered_days":null,"publishable_rate":false,"caveat":"Public node pruned or refused the requested history. Unknown, not zero.","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Ethereum","stage":"transacting","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":null,"unit":"unobserved","method":"window unreadable on this chain: https://ethereum-rpc.publicnode.com: Archive requests require a personal token. Get one at: https://www.allnodes.com/publicnode","evidence_tier":1,"evidence_tier_meaning":"proof — observing it IS the finding; no human does this by hand","sample_size":0,"denominator":0,"window_days":30,"covered_days":null,"publishable_rate":false,"caveat":"Public node pruned or refused the requested history. Unknown, not zero.","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Ethereum","stage":"agents_with_feedback","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":0,"unit":"percent of sampled registered agents with at least one feedback client on the Reputation Registry","method":"agentIds from a stratified sample of 60 registrations over the trailing 30 days (1/12 segments readable); Reputation Registry 0x8004BAa17C55a88189AE136b182e5fdA19dE9b63 getClients(agentId), then getSummary(agentId, [client]) per client to attribute entries; ≤ 400 eth_calls per chain","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":1,"denominator":1,"window_days":30,"covered_days":0.28,"publishable_rate":false,"caveat":"0 of 1 sampled agents could not be read and are excluded. Sample 1 < 20: stored, not a finding.","contract":"0x8004BAa17C55a88189AE136b182e5fdA19dE9b63","stale_contract":null,"as_of":"2026-09-08T19:54:14.409+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Ethereum","stage":"feedback_top5_client_share","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":null,"unit":"percent of attributed feedback entries left by the 5 most active client wallets","method":"agentIds from a stratified sample of 60 registrations over the trailing 30 days (1/12 segments readable); Reputation Registry 0x8004BAa17C55a88189AE136b182e5fdA19dE9b63 getClients(agentId), then getSummary(agentId, [client]) per client to attribute entries; ≤ 400 eth_calls per chain; entries attributed per client via getSummary; top-5 share of the attributed total","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":0,"denominator":0,"window_days":30,"covered_days":0.28,"publishable_rate":false,"caveat":"Concentration of the SAMPLE's feedback, not of the registry. 0 distinct client wallets left 0 entries across 0 agents. Sample 0 < 20: stored, not a finding.","contract":"0x8004BAa17C55a88189AE136b182e5fdA19dE9b63","stale_contract":null,"as_of":"2026-09-08T19:54:14.409+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Ethereum","stage":"distinct_feedback_clients","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":0,"unit":"distinct client wallets that left feedback on the sampled agents","method":"agentIds from a stratified sample of 60 registrations over the trailing 30 days (1/12 segments readable); Reputation Registry 0x8004BAa17C55a88189AE136b182e5fdA19dE9b63 getClients(agentId), then getSummary(agentId, [client]) per client to attribute entries; ≤ 400 eth_calls per chain","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":1,"denominator":1,"window_days":30,"covered_days":0.28,"publishable_rate":false,"caveat":"A floor from the sample, not a registry census. Sample 1 < 20: stored, not a finding.","contract":"0x8004BAa17C55a88189AE136b182e5fdA19dE9b63","stale_contract":null,"as_of":"2026-09-08T19:54:14.409+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Gnosis","stage":"distinct_feedback_clients","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":0,"unit":"distinct client wallets that left feedback on the sampled agents","method":"agentIds from a stratified sample of 60 registrations over the trailing 30 days (12/12 segments readable); Reputation Registry 0x8004BAa17C55a88189AE136b182e5fdA19dE9b63 getClients(agentId), then getSummary(agentId, [client]) per client to attribute entries; ≤ 400 eth_calls per chain","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":19,"denominator":19,"window_days":30,"covered_days":30.07,"publishable_rate":false,"caveat":"A floor from the sample, not a registry census. Sample 19 < 20: stored, not a finding.","contract":"0x8004BAa17C55a88189AE136b182e5fdA19dE9b63","stale_contract":null,"as_of":"2026-09-08T19:54:14.409+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Gnosis","stage":"agents_with_feedback","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":0,"unit":"percent of sampled registered agents with at least one feedback client on the Reputation Registry","method":"agentIds from a stratified sample of 60 registrations over the trailing 30 days (12/12 segments readable); Reputation Registry 0x8004BAa17C55a88189AE136b182e5fdA19dE9b63 getClients(agentId), then getSummary(agentId, [client]) per client to attribute entries; ≤ 400 eth_calls per chain","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":19,"denominator":19,"window_days":30,"covered_days":30.07,"publishable_rate":false,"caveat":"0 of 19 sampled agents could not be read and are excluded. Sample 19 < 20: stored, not a finding.","contract":"0x8004BAa17C55a88189AE136b182e5fdA19dE9b63","stale_contract":null,"as_of":"2026-09-08T19:54:14.409+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Gnosis","stage":"mcp_endpoint_answers","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":0,"unit":"percent of declared MCP endpoints that completed an MCP initialize handshake","method":"agentURI from the Registered event of a stratified sample of 60 registrations over the trailing 30 days (12/12 segments readable); inline and data: URIs count as resolved without a fetch; ipfs:// via https://ipfs.io/ipfs/; 20 s deadline per fetch; the first declared MCP endpoint per file is sent initialize (protocolVersion 2025-06-18), capped at 40 probes per chain; a handshake proves the server is up, nothing about what it does","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":6,"denominator":6,"window_days":30,"covered_days":30.06,"publishable_rate":false,"caveat":"Up to 40 endpoints probed per chain, in sample order. Sample 6 < 20: stored, not a finding.","contract":null,"stale_contract":null,"as_of":"2026-09-08T16:58:31.326+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Gnosis","stage":"declares_a2a","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":33.3,"unit":"percent of RESOLVED registration files naming an A2A card or endpoint","method":"agentURI from the Registered event of a stratified sample of 60 registrations over the trailing 30 days (12/12 segments readable); inline and data: URIs count as resolved without a fetch; ipfs:// via https://ipfs.io/ipfs/; 20 s deadline per fetch; entries mentioning A2A / agent card","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":18,"denominator":18,"window_days":30,"covered_days":30.06,"publishable_rate":false,"caveat":"Declared only; A2A cards are not probed here. Sample 18 < 20: stored, not a finding.","contract":null,"stale_contract":null,"as_of":"2026-09-08T16:58:31.326+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Gnosis","stage":"declares_mcp","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":33.3,"unit":"percent of RESOLVED registration files naming an MCP endpoint","method":"agentURI from the Registered event of a stratified sample of 60 registrations over the trailing 30 days (12/12 segments readable); inline and data: URIs count as resolved without a fetch; ipfs:// via https://ipfs.io/ipfs/; 20 s deadline per fetch; endpoints/services entries whose name/type mentions MCP or whose URL path is /mcp, plus top-level mcp keys","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":18,"denominator":18,"window_days":30,"covered_days":30.06,"publishable_rate":false,"caveat":"Declared is not answering — see mcp_endpoint_answers. Sample 18 < 20: stored, not a finding.","contract":null,"stale_contract":null,"as_of":"2026-09-08T16:58:31.326+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Gnosis","stage":"registration_file_resolves","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":100,"unit":"percent of sampled registrations whose agentURI fetched and parsed as a JSON document","method":"agentURI from the Registered event of a stratified sample of 60 registrations over the trailing 30 days (12/12 segments readable); inline and data: URIs count as resolved without a fetch; ipfs:// via https://ipfs.io/ipfs/; 20 s deadline per fetch","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":18,"denominator":18,"window_days":30,"covered_days":30.06,"publishable_rate":false,"caveat":"1 of 19 sampled registrations declare no agentURI at all and are excluded from this denominator (they are counted on registered_by_platform as \"(no agentURI declared)\"). Sample 18 < 20: stored, not a finding.","contract":null,"stale_contract":null,"as_of":"2026-09-08T16:58:31.326+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Gnosis","stage":"registered_by_platform","week":"2026-W37","week_start":"2026-09-07","platform_host":"marketplace.olas.network","belongs_to_slug":"olas","value":18,"unit":"registration in sample attributed to a producing platform","method":"agentURI classified as url; stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":19,"denominator":19,"window_days":30,"covered_days":30.07,"publishable_rate":false,"caveat":"A host is where the agent's metadata is served — strong evidence of the producing platform, not proof of it.","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Gnosis","stage":"registered_by_platform","week":"2026-W37","week_start":"2026-09-07","platform_host":"(no agentURI declared)","belongs_to_slug":null,"value":1,"unit":"registration in sample attributed to a producing platform","method":"agentURI classified as absent; stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain","evidence_tier":1,"evidence_tier_meaning":"proof — observing it IS the finding; no human does this by hand","sample_size":19,"denominator":19,"window_days":30,"covered_days":30.07,"publishable_rate":false,"caveat":"These registrations declare NO agentURI at all. That is an observation, not a parse failure.","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Gnosis","stage":"owners_also_4337_account","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":0,"unit":"percent of sampled ERC-8004 owner wallets that are also a sampled ERC-4337 account deployed on the same chain","method":"set A = the 2 distinct ERC-8004 owner wallets sampled on Gnosis (agent_entities, venue erc8004: stratified Registered-event samples accumulated across weekly runs, EVM addresses only); set B = the 0 sampled ERC-4337 accounts on Gnosis (agent_entities, venue erc4337_accounts: EntryPoint AccountDeployed stratified samples); ratio = |A ∩ B| / |A|; both sets are samples, so the ratio is a floor on the true overlap","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":2,"denominator":2,"window_days":null,"covered_days":null,"publishable_rate":false,"caveat":"Both legs are samples: an owner whose 4337 account was deployed outside our sampled windows does not match. A floor, not the overlap. Sample 2 < 20: stored, not a finding.","contract":null,"stale_contract":null,"as_of":"2026-09-09T02:08:00.842+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Gnosis","stage":"owners_also_passport","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":0,"unit":"percent of sampled ERC-8004 owner wallets that are also the wallet_address of a Sato Agent Passport","method":"set A = the 2 distinct ERC-8004 owner wallets sampled on Gnosis (agent_entities, venue erc8004: stratified Registered-event samples accumulated across weekly runs, EVM addresses only); set B = the 1 distinct EVM wallet_address values on Agent Passports (agents table, status listed or pending, self-reported unless wallet_verified); ratio = |A ∩ B| / |A|","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":2,"denominator":2,"window_days":null,"covered_days":null,"publishable_rate":false,"caveat":"Passports are few and self-registered; a zero here is a small-B fact, not evidence about the registry. Sample 2 < 20: stored, not a finding.","contract":null,"stale_contract":null,"as_of":"2026-09-09T02:08:00.842+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Gnosis","stage":"owners_also_x402_seller","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":0,"unit":"percent of sampled ERC-8004 owner wallets that are also a payTo address in the Coinbase x402 Bazaar catalog","method":"set A = the 2 distinct ERC-8004 owner wallets sampled on Gnosis (agent_entities, venue erc8004: stratified Registered-event samples accumulated across weekly runs, EVM addresses only); set B = the 1087 distinct EVM payTo addresses in the Bazaar discovery catalog (chain-less: a payTo is an address, the catalog entry does not say which chain it was sampled against); ratio = |A ∩ B| / |A|","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":2,"denominator":2,"window_days":null,"covered_days":null,"publishable_rate":false,"caveat":"A payTo match means the same key sells over x402 somewhere, not that it sells on Gnosis. Solana payTo addresses cannot match an EVM owner and are excluded from B. Sample 2 < 20: stored, not a finding.","contract":null,"stale_contract":null,"as_of":"2026-09-09T02:08:00.842+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Gnosis","stage":"funded","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":1,"unit":"sampled EOA owner holding a native balance > 0","method":"stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain; per-owner reads: eth_getBalance, eth_getTransactionCount, registry balanceOf(owner), eth_getCode","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":1,"denominator":1,"window_days":30,"covered_days":30.07,"publishable_rate":false,"caveat":null,"contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Gnosis","stage":"active_beyond_registration","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":1,"unit":"sampled EOA owner whose nonce exceeds the agent ids it holds","method":"stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain; per-owner reads: eth_getBalance, eth_getTransactionCount, registry balanceOf(owner), eth_getCode","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":1,"denominator":1,"window_days":30,"covered_days":30.07,"publishable_rate":false,"caveat":null,"contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Gnosis","stage":"distinct_owners","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":2,"unit":"distinct owner wallet in sample","method":"stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain; distinct owners in the sample","evidence_tier":1,"evidence_tier_meaning":"proof — observing it IS the finding; no human does this by hand","sample_size":19,"denominator":19,"window_days":30,"covered_days":30.07,"publishable_rate":false,"caveat":null,"contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Gnosis","stage":"registered_new_in_window","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":19,"unit":"new registered agent id over the window","method":"lastAgentId at the head minus lastAgentId at block 47620591 — exact, whole population, no sampling","evidence_tier":1,"evidence_tier_meaning":"proof — observing it IS the finding; no human does this by hand","sample_size":null,"denominator":null,"window_days":30,"covered_days":30.07,"publishable_rate":true,"caveat":null,"contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Gnosis","stage":"registered","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":4127,"unit":"registered agent id","method":"lastAgentId (_lastId, ERC-7201 namespaced storage slot) on the singleton Identity Registry","evidence_tier":1,"evidence_tier_meaning":"proof — observing it IS the finding; no human does this by hand","sample_size":null,"denominator":null,"window_days":30,"covered_days":30.07,"publishable_rate":true,"caveat":null,"contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Gnosis","stage":"transacting","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":0,"unit":"sampled EOA owner with >= 10 non-registration transactions","method":"stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain; per-owner reads: eth_getBalance, eth_getTransactionCount, registry balanceOf(owner), eth_getCode","evidence_tier":3,"evidence_tier_meaning":"inference — useful for finding candidates, never assertable","sample_size":1,"denominator":1,"window_days":30,"covered_days":30.07,"publishable_rate":false,"caveat":null,"contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Gnosis","stage":"feedback_top5_client_share","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":null,"unit":"percent of attributed feedback entries left by the 5 most active client wallets","method":"agentIds from a stratified sample of 60 registrations over the trailing 30 days (12/12 segments readable); Reputation Registry 0x8004BAa17C55a88189AE136b182e5fdA19dE9b63 getClients(agentId), then getSummary(agentId, [client]) per client to attribute entries; ≤ 400 eth_calls per chain; entries attributed per client via getSummary; top-5 share of the attributed total","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":0,"denominator":0,"window_days":30,"covered_days":30.07,"publishable_rate":false,"caveat":"Concentration of the SAMPLE's feedback, not of the registry. 0 distinct client wallets left 0 entries across 0 agents. Sample 0 < 20: stored, not a finding.","contract":"0x8004BAa17C55a88189AE136b182e5fdA19dE9b63","stale_contract":null,"as_of":"2026-09-08T19:54:14.409+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Optimism","stage":"transacting","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":1,"unit":"sampled EOA owner with >= 10 non-registration transactions","method":"stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain; per-owner reads: eth_getBalance, eth_getTransactionCount, registry balanceOf(owner), eth_getCode","evidence_tier":3,"evidence_tier_meaning":"inference — useful for finding candidates, never assertable","sample_size":1,"denominator":1,"window_days":30,"covered_days":28.38,"publishable_rate":false,"caveat":"the rate sample looked at 35.2% of the window's blocks, spread evenly across it — it estimates RATES and is not a census (use registered_new_in_window for counts); 12 segment(s) were only partially scanned before the request budget ran out","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Optimism","stage":"active_beyond_registration","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":1,"unit":"sampled EOA owner whose nonce exceeds the agent ids it holds","method":"stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain; per-owner reads: eth_getBalance, eth_getTransactionCount, registry balanceOf(owner), eth_getCode","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":1,"denominator":1,"window_days":30,"covered_days":28.38,"publishable_rate":false,"caveat":"the rate sample looked at 35.2% of the window's blocks, spread evenly across it — it estimates RATES and is not a census (use registered_new_in_window for counts); 12 segment(s) were only partially scanned before the request budget ran out","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Optimism","stage":"funded","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":1,"unit":"sampled EOA owner holding a native balance > 0","method":"stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain; per-owner reads: eth_getBalance, eth_getTransactionCount, registry balanceOf(owner), eth_getCode","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":1,"denominator":1,"window_days":30,"covered_days":28.38,"publishable_rate":false,"caveat":"the rate sample looked at 35.2% of the window's blocks, spread evenly across it — it estimates RATES and is not a census (use registered_new_in_window for counts); 12 segment(s) were only partially scanned before the request budget ran out","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Optimism","stage":"distinct_owners","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":1,"unit":"distinct owner wallet in sample","method":"stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain; distinct owners in the sample","evidence_tier":1,"evidence_tier_meaning":"proof — observing it IS the finding; no human does this by hand","sample_size":3,"denominator":3,"window_days":30,"covered_days":28.38,"publishable_rate":false,"caveat":"the rate sample looked at 35.2% of the window's blocks, spread evenly across it — it estimates RATES and is not a census (use registered_new_in_window for counts); 12 segment(s) were only partially scanned before the request budget ran out","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Optimism","stage":"registered_new_in_window","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":5,"unit":"new registered agent id over the window","method":"lastAgentId at the head minus lastAgentId at block 155302056 — exact, whole population, no sampling","evidence_tier":1,"evidence_tier_meaning":"proof — observing it IS the finding; no human does this by hand","sample_size":null,"denominator":null,"window_days":30,"covered_days":30,"publishable_rate":true,"caveat":null,"contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Optimism","stage":"registered","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":542,"unit":"registered agent id","method":"lastAgentId (_lastId, ERC-7201 namespaced storage slot) on the singleton Identity Registry","evidence_tier":1,"evidence_tier_meaning":"proof — observing it IS the finding; no human does this by hand","sample_size":null,"denominator":null,"window_days":30,"covered_days":28.38,"publishable_rate":true,"caveat":null,"contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Optimism","stage":"registered_by_platform","week":"2026-W37","week_start":"2026-09-07","platform_host":"execution.market","belongs_to_slug":null,"value":3,"unit":"registration in sample attributed to a producing platform","method":"agentURI classified as url; stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":3,"denominator":3,"window_days":30,"covered_days":28.38,"publishable_rate":false,"caveat":"A host is where the agent's metadata is served — strong evidence of the producing platform, not proof of it.","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Polygon","stage":"active_beyond_registration","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":null,"unit":"sampled EOA owner whose nonce exceeds the agent ids it holds","method":"stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain; per-owner reads: eth_getBalance, eth_getTransactionCount, registry balanceOf(owner), eth_getCode","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":0,"denominator":0,"window_days":30,"covered_days":0.66,"publishable_rate":false,"caveat":"the rate sample looked at 2.2% of the window's blocks, spread evenly across it — it estimates RATES and is not a census (use registered_new_in_window for counts); only 1 of 12 time segments were readable from a keyless node (public nodes prune history), so the sample covers 0.66 days, not 30; 1 segment(s) were only partially scanned before the request budget ran out","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Polygon","stage":"transacting","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":null,"unit":"sampled EOA owner with >= 10 non-registration transactions","method":"stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain; per-owner reads: eth_getBalance, eth_getTransactionCount, registry balanceOf(owner), eth_getCode","evidence_tier":3,"evidence_tier_meaning":"inference — useful for finding candidates, never assertable","sample_size":0,"denominator":0,"window_days":30,"covered_days":0.66,"publishable_rate":false,"caveat":"the rate sample looked at 2.2% of the window's blocks, spread evenly across it — it estimates RATES and is not a census (use registered_new_in_window for counts); only 1 of 12 time segments were readable from a keyless node (public nodes prune history), so the sample covers 0.66 days, not 30; 1 segment(s) were only partially scanned before the request budget ran out","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Polygon","stage":"funded","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":null,"unit":"sampled EOA owner holding a native balance > 0","method":"stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain; per-owner reads: eth_getBalance, eth_getTransactionCount, registry balanceOf(owner), eth_getCode","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":0,"denominator":0,"window_days":30,"covered_days":0.66,"publishable_rate":false,"caveat":"the rate sample looked at 2.2% of the window's blocks, spread evenly across it — it estimates RATES and is not a census (use registered_new_in_window for counts); only 1 of 12 time segments were readable from a keyless node (public nodes prune history), so the sample covers 0.66 days, not 30; 1 segment(s) were only partially scanned before the request budget ran out","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Polygon","stage":"distinct_owners","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":0,"unit":"distinct owner wallet in sample","method":"stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain; distinct owners in the sample","evidence_tier":1,"evidence_tier_meaning":"proof — observing it IS the finding; no human does this by hand","sample_size":0,"denominator":0,"window_days":30,"covered_days":0.66,"publishable_rate":false,"caveat":"the rate sample looked at 2.2% of the window's blocks, spread evenly across it — it estimates RATES and is not a census (use registered_new_in_window for counts); only 1 of 12 time segments were readable from a keyless node (public nodes prune history), so the sample covers 0.66 days, not 30; 1 segment(s) were only partially scanned before the request budget ran out","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Polygon","stage":"registered_new_in_window","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":null,"unit":"new registered agent id over the window","method":"lastAgentId at the head minus lastAgentId at block 93393113 — exact, whole population, no sampling; the public node pruned the requested block, so the window is the deepest it would answer for","evidence_tier":1,"evidence_tier_meaning":"proof — observing it IS the finding; no human does this by hand","sample_size":null,"denominator":null,"window_days":30,"covered_days":0,"publishable_rate":false,"caveat":"UNKNOWN: the public node pruned this chain's history back to less than a day (0d), so no window growth can be measured keylessly. The raw delta over that sub-day window was 0.","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Polygon","stage":"registered","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":637,"unit":"registered agent id","method":"lastAgentId (_lastId, ERC-7201 namespaced storage slot) on the singleton Identity Registry","evidence_tier":1,"evidence_tier_meaning":"proof — observing it IS the finding; no human does this by hand","sample_size":null,"denominator":null,"window_days":30,"covered_days":0.66,"publishable_rate":true,"caveat":null,"contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Polygon","stage":"registration_file_resolves","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":100,"unit":"percent of sampled registrations whose agentURI fetched and parsed as a JSON document","method":"agentURI from the Registered event of a stratified sample of 60 registrations over the trailing 30 days (1/12 segments readable); inline and data: URIs count as resolved without a fetch; ipfs:// via https://ipfs.io/ipfs/; 20 s deadline per fetch","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":1,"denominator":1,"window_days":30,"covered_days":0.66,"publishable_rate":false,"caveat":"0 of 1 sampled registrations declare no agentURI at all and are excluded from this denominator (they are counted on registered_by_platform as \"(no agentURI declared)\"). Sample 1 < 20: stored, not a finding.","contract":null,"stale_contract":null,"as_of":"2026-09-08T17:30:09.715+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Polygon","stage":"declares_mcp","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":0,"unit":"percent of RESOLVED registration files naming an MCP endpoint","method":"agentURI from the Registered event of a stratified sample of 60 registrations over the trailing 30 days (1/12 segments readable); inline and data: URIs count as resolved without a fetch; ipfs:// via https://ipfs.io/ipfs/; 20 s deadline per fetch; endpoints/services entries whose name/type mentions MCP or whose URL path is /mcp, plus top-level mcp keys","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":1,"denominator":1,"window_days":30,"covered_days":0.66,"publishable_rate":false,"caveat":"Declared is not answering — see mcp_endpoint_answers. Sample 1 < 20: stored, not a finding.","contract":null,"stale_contract":null,"as_of":"2026-09-08T17:30:09.715+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Polygon","stage":"declares_a2a","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":0,"unit":"percent of RESOLVED registration files naming an A2A card or endpoint","method":"agentURI from the Registered event of a stratified sample of 60 registrations over the trailing 30 days (1/12 segments readable); inline and data: URIs count as resolved without a fetch; ipfs:// via https://ipfs.io/ipfs/; 20 s deadline per fetch; entries mentioning A2A / agent card","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":1,"denominator":1,"window_days":30,"covered_days":0.66,"publishable_rate":false,"caveat":"Declared only; A2A cards are not probed here. Sample 1 < 20: stored, not a finding.","contract":null,"stale_contract":null,"as_of":"2026-09-08T17:30:09.715+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Polygon","stage":"mcp_endpoint_answers","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":null,"unit":"percent of declared MCP endpoints that completed an MCP initialize handshake","method":"agentURI from the Registered event of a stratified sample of 60 registrations over the trailing 30 days (1/12 segments readable); inline and data: URIs count as resolved without a fetch; ipfs:// via https://ipfs.io/ipfs/; 20 s deadline per fetch; the first declared MCP endpoint per file is sent initialize (protocolVersion 2025-06-18), capped at 40 probes per chain; a handshake proves the server is up, nothing about what it does","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":0,"denominator":0,"window_days":30,"covered_days":0.66,"publishable_rate":false,"caveat":"Up to 40 endpoints probed per chain, in sample order. Sample 0 < 20: stored, not a finding.","contract":null,"stale_contract":null,"as_of":"2026-09-08T17:30:09.715+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Tempo","stage":"funded","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":null,"unit":"sampled EOA owner holding a native balance > 0","method":"stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain; per-owner reads: eth_getBalance, eth_getTransactionCount, registry balanceOf(owner), eth_getCode","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":0,"denominator":0,"window_days":30,"covered_days":27.95,"publishable_rate":false,"caveat":"the rate sample looked at 9.8% of the window's blocks, spread evenly across it — it estimates RATES and is not a census (use registered_new_in_window for counts); 12 segment(s) were only partially scanned before the request budget ran out","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Tempo","stage":"active_beyond_registration","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":null,"unit":"sampled EOA owner whose nonce exceeds the agent ids it holds","method":"stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain; per-owner reads: eth_getBalance, eth_getTransactionCount, registry balanceOf(owner), eth_getCode","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":0,"denominator":0,"window_days":30,"covered_days":27.95,"publishable_rate":false,"caveat":"the rate sample looked at 9.8% of the window's blocks, spread evenly across it — it estimates RATES and is not a census (use registered_new_in_window for counts); 12 segment(s) were only partially scanned before the request budget ran out","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Tempo","stage":"registered","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":289,"unit":"registered agent id","method":"lastAgentId (_lastId, ERC-7201 namespaced storage slot) on the singleton Identity Registry","evidence_tier":1,"evidence_tier_meaning":"proof — observing it IS the finding; no human does this by hand","sample_size":null,"denominator":null,"window_days":30,"covered_days":27.95,"publishable_rate":true,"caveat":null,"contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Tempo","stage":"registered_new_in_window","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":0,"unit":"new registered agent id over the window","method":"lastAgentId at the head minus lastAgentId at block 33798116 — exact, whole population, no sampling","evidence_tier":1,"evidence_tier_meaning":"proof — observing it IS the finding; no human does this by hand","sample_size":null,"denominator":null,"window_days":30,"covered_days":30.21,"publishable_rate":true,"caveat":null,"contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Tempo","stage":"distinct_owners","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":0,"unit":"distinct owner wallet in sample","method":"stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain; distinct owners in the sample","evidence_tier":1,"evidence_tier_meaning":"proof — observing it IS the finding; no human does this by hand","sample_size":0,"denominator":0,"window_days":30,"covered_days":27.95,"publishable_rate":false,"caveat":"the rate sample looked at 9.8% of the window's blocks, spread evenly across it — it estimates RATES and is not a census (use registered_new_in_window for counts); 12 segment(s) were only partially scanned before the request budget ran out","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"erc8004","chain":"Tempo","stage":"transacting","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":null,"unit":"sampled EOA owner with >= 10 non-registration transactions","method":"stratified sample: the trailing 30 days split into 12 equal block segments, up to 20 registrations taken from each, applied identically on every chain; per-owner reads: eth_getBalance, eth_getTransactionCount, registry balanceOf(owner), eth_getCode","evidence_tier":3,"evidence_tier_meaning":"inference — useful for finding candidates, never assertable","sample_size":0,"denominator":0,"window_days":30,"covered_days":27.95,"publishable_rate":false,"caveat":"the rate sample looked at 9.8% of the window's blocks, spread evenly across it — it estimates RATES and is not a census (use registered_new_in_window for counts); 12 segment(s) were only partially scanned before the request budget ran out","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:17:39.829+00:00","venue_url":"https://satohub.ai/agent-economy/erc8004","trend_8w":null}
{"venue":"key_management","chain":null,"stage":"deployed","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":null,"unit":"none observable","method":"structurally unmeasurable — these providers mint ordinary EOAs from a TEE or MPC ceremony, so their wallets are indistinguishable from any other wallet by construction; and when their user deploys a smart account the factory belongs to a different company, so the deployment attributes to that account-abstraction vendor instead","evidence_tier":1,"evidence_tier_meaning":"proof — observing it IS the finding; no human does this by hand","sample_size":null,"denominator":null,"window_days":null,"covered_days":null,"publishable_rate":false,"caveat":"The unmeasurability is the finding. Affects Privy (server + embedded), Turnkey, Coinbase CDP Server Wallets, Dynamic and Fireblocks.","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:15:02.203+00:00","venue_url":"https://satohub.ai/agent-economy/key_management","trend_8w":null}
{"venue":"morpheus","chain":null,"stage":"registered","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":null,"unit":"GPU provider or model (NOT an agent)","method":"no confirmed contract address in data/agent-contracts.json — Phase 0 assessed the venue but recorded no address, so there is nothing to read","evidence_tier":1,"evidence_tier_meaning":"proof — observing it IS the finding; no human does this by hand","sample_size":null,"denominator":null,"window_days":null,"covered_days":null,"publishable_rate":false,"caveat":"ProviderRegistered re-fires on every stake top-up (241 events in 7 days against a population of 41), so any future reader must count providers, not events.","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:15:02.203+00:00","venue_url":"https://satohub.ai/agent-economy/morpheus","trend_8w":null}
{"venue":"olas","chain":"Base","stage":"registered","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":637,"unit":"deployed service","method":"totalSupply() on the confirmed registry contract","evidence_tier":1,"evidence_tier_meaning":"proof — observing it IS the finding; no human does this by hand","sample_size":null,"denominator":null,"window_days":null,"covered_days":null,"publishable_rate":true,"caveat":null,"contract":"0x3C1fF68f5aa342D296d4DEe4Bb1cACCA912D95fE","stale_contract":false,"as_of":"2026-09-07T15:15:02.203+00:00","venue_url":"https://satohub.ai/agent-economy/olas","trend_8w":null}
{"venue":"olas","chain":"Ethereum","stage":"registered","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":58,"unit":"deployed service","method":"totalSupply() on the confirmed registry contract","evidence_tier":1,"evidence_tier_meaning":"proof — observing it IS the finding; no human does this by hand","sample_size":null,"denominator":null,"window_days":null,"covered_days":null,"publishable_rate":true,"caveat":null,"contract":"0x48b6af7B12C71f09e2fC8aF4855De4Ff54e775cA","stale_contract":false,"as_of":"2026-09-07T15:15:02.203+00:00","venue_url":"https://satohub.ai/agent-economy/olas","trend_8w":null}
{"venue":"olas","chain":"Ethereum","stage":"component_blueprints","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":328,"unit":"registry entry (blueprint, not a running service)","method":"totalSupply() on the confirmed registry contract","evidence_tier":1,"evidence_tier_meaning":"proof — observing it IS the finding; no human does this by hand","sample_size":null,"denominator":null,"window_days":null,"covered_days":null,"publishable_rate":true,"caveat":null,"contract":"0x15bd56669F57192a97dF41A2aa8f4403e9491776","stale_contract":false,"as_of":"2026-09-07T15:15:02.203+00:00","venue_url":"https://satohub.ai/agent-economy/olas","trend_8w":null}
{"venue":"olas","chain":"Ethereum","stage":"agent_blueprints","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":116,"unit":"registry entry (blueprint, not a running service)","method":"totalSupply() on the confirmed registry contract","evidence_tier":1,"evidence_tier_meaning":"proof — observing it IS the finding; no human does this by hand","sample_size":null,"denominator":null,"window_days":null,"covered_days":null,"publishable_rate":true,"caveat":null,"contract":"0x2F1f7D38e4772884b88f3eCd8B6b9faCdC319112","stale_contract":false,"as_of":"2026-09-07T15:15:02.203+00:00","venue_url":"https://satohub.ai/agent-economy/olas","trend_8w":null}
{"venue":"olas","chain":"Gnosis","stage":"registered","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":3801,"unit":"deployed service","method":"totalSupply() on the confirmed registry contract","evidence_tier":1,"evidence_tier_meaning":"proof — observing it IS the finding; no human does this by hand","sample_size":null,"denominator":null,"window_days":null,"covered_days":null,"publishable_rate":true,"caveat":null,"contract":"0x9338b5153AE39BB89f50468E608eD9d764B755fD","stale_contract":false,"as_of":"2026-09-07T15:15:02.203+00:00","venue_url":"https://satohub.ai/agent-economy/olas","trend_8w":null}
{"venue":"olas","chain":"Gnosis","stage":"working","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":62884,"unit":"mech marketplace transactions (tasks, NOT services)","method":"Blockscout /addresses/{a}/counters transactions_count","evidence_tier":1,"evidence_tier_meaning":"proof — observing it IS the finding; no human does this by hand","sample_size":null,"denominator":null,"window_days":null,"covered_days":null,"publishable_rate":true,"caveat":"A task count, not a service count. Do not divide one by the other without saying so.","contract":"0x735FAAb1c4Ec41128c367AFb5c3baC73509f70bB","stale_contract":false,"as_of":"2026-09-07T15:15:02.203+00:00","venue_url":"https://satohub.ai/agent-economy/olas","trend_8w":null}
{"venue":"olas","chain":"Optimism","stage":"registered","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":195,"unit":"deployed service","method":"totalSupply() on the confirmed registry contract","evidence_tier":1,"evidence_tier_meaning":"proof — observing it IS the finding; no human does this by hand","sample_size":null,"denominator":null,"window_days":null,"covered_days":null,"publishable_rate":true,"caveat":null,"contract":"0x3d77596beb0f130a4415df3D2D8232B3d3D31e44","stale_contract":false,"as_of":"2026-09-07T15:15:02.203+00:00","venue_url":"https://satohub.ai/agent-economy/olas","trend_8w":null}
{"venue":"olas","chain":"Polygon","stage":"registered","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":320,"unit":"deployed service","method":"totalSupply() on the confirmed registry contract","evidence_tier":1,"evidence_tier_meaning":"proof — observing it IS the finding; no human does this by hand","sample_size":null,"denominator":null,"window_days":null,"covered_days":null,"publishable_rate":true,"caveat":null,"contract":"0xE3607b00E75f6405248323A9417ff6b39B244b50","stale_contract":false,"as_of":"2026-09-07T15:15:02.203+00:00","venue_url":"https://satohub.ai/agent-economy/olas","trend_8w":null}
{"venue":"singularitynet","chain":null,"stage":"registered","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":null,"unit":"paid gRPC service endpoint (NOT an agent)","method":"no confirmed contract address in data/agent-contracts.json — Phase 0 assessed the venue but recorded no address, so there is nothing to read","evidence_tier":1,"evidence_tier_meaning":"proof — observing it IS the finding; no human does this by hand","sample_size":null,"denominator":null,"window_days":null,"covered_days":null,"publishable_rate":false,"caveat":"Assessed at ~1.2 new entries per week — structurally sound but too small and too slow to headline.","contract":null,"stale_contract":null,"as_of":"2026-09-07T15:15:02.203+00:00","venue_url":"https://satohub.ai/agent-economy/singularitynet","trend_8w":null}
{"venue":"solana_mpl_agent_identity","chain":"Solana","stage":"registered_upper_bound","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":1585,"unit":"program account (UPPER BOUND — includes initialised-but-unused and duplicate accounts)","method":"getProgramAccounts on 1DREGFgysWYxLnRnKQnwrxnJQeSMk2HmGaC6whw2B2p with a zero-length dataSlice (keys only) via public mainnet RPC; count of returned accounts","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":null,"denominator":null,"window_days":null,"covered_days":null,"publishable_rate":true,"caveat":"An account is not an agent, and the count includes per-agent metadata PDAs and unused entries. Read as 'at most this many'. Solana x402 settlement is NOT covered by any row in this collector.","contract":"1DREGFgysWYxLnRnKQnwrxnJQeSMk2HmGaC6whw2B2p","stale_contract":false,"as_of":"2026-09-07T15:15:02.203+00:00","venue_url":"https://satohub.ai/agent-economy/solana_mpl_agent_identity","trend_8w":null}
{"venue":"solana_sati_8004","chain":"Solana","stage":"registered_upper_bound","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":1516,"unit":"program account (UPPER BOUND — includes initialised-but-unused and duplicate accounts)","method":"getProgramAccounts on 8oo4dC4JvBLwy5tGgiH3WwK4B9PWxL9Z4XjA2jzkQMbQ with a zero-length dataSlice (keys only) via public mainnet RPC; count of returned accounts","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":null,"denominator":null,"window_days":null,"covered_days":null,"publishable_rate":true,"caveat":"An account is not an agent, and the count includes per-agent metadata PDAs and unused entries. Read as 'at most this many'. Solana x402 settlement is NOT covered by any row in this collector.","contract":"8oo4dC4JvBLwy5tGgiH3WwK4B9PWxL9Z4XjA2jzkQMbQ","stale_contract":false,"as_of":"2026-09-07T15:15:02.203+00:00","venue_url":"https://satohub.ai/agent-economy/solana_sati_8004","trend_8w":null}
{"venue":"solana_sati_8004","chain":"Solana","stage":"registration_file_resolves","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":15.3,"unit":"percent of sampled registrations whose agentURI fetched and parsed as a JSON document","method":"agentURI from the Registered event of a even sample of 60 of the 1270 AgentAccount PDAs with a parseable agent_uri (getProgramAccounts on 8oo4dC4JvBLwy5tGgiH3WwK4B9PWxL9Z4XjA2jzkQMbQ, dataSlice 262+204; mainnet layout read live 2026-09-08); the account population is an UPPER BOUND on distinct agents; inline and data: URIs count as resolved without a fetch; ipfs:// via https://ipfs.io/ipfs/; 20 s deadline per fetch","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":59,"denominator":59,"window_days":0,"covered_days":null,"publishable_rate":true,"caveat":"0 of 60 sampled registrations declare no agentURI at all and are excluded from this denominator (they are counted on registered_by_platform as \"(no agentURI declared)\").","contract":"8oo4dC4JvBLwy5tGgiH3WwK4B9PWxL9Z4XjA2jzkQMbQ","stale_contract":null,"as_of":"2026-09-08T23:06:52.067+00:00","venue_url":"https://satohub.ai/agent-economy/solana_sati_8004","trend_8w":null}
{"venue":"solana_sati_8004","chain":"Solana","stage":"declares_mcp","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":0,"unit":"percent of RESOLVED registration files naming an MCP endpoint","method":"agentURI from the Registered event of a even sample of 60 of the 1270 AgentAccount PDAs with a parseable agent_uri (getProgramAccounts on 8oo4dC4JvBLwy5tGgiH3WwK4B9PWxL9Z4XjA2jzkQMbQ, dataSlice 262+204; mainnet layout read live 2026-09-08); the account population is an UPPER BOUND on distinct agents; inline and data: URIs count as resolved without a fetch; ipfs:// via https://ipfs.io/ipfs/; 20 s deadline per fetch; endpoints/services entries whose name/type mentions MCP or whose URL path is /mcp, plus top-level mcp keys","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":9,"denominator":9,"window_days":0,"covered_days":null,"publishable_rate":false,"caveat":"Declared is not answering — see mcp_endpoint_answers. Sample 9 < 20: stored, not a finding.","contract":"8oo4dC4JvBLwy5tGgiH3WwK4B9PWxL9Z4XjA2jzkQMbQ","stale_contract":null,"as_of":"2026-09-08T23:06:52.067+00:00","venue_url":"https://satohub.ai/agent-economy/solana_sati_8004","trend_8w":null}
{"venue":"solana_sati_8004","chain":"Solana","stage":"declares_a2a","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":11.1,"unit":"percent of RESOLVED registration files naming an A2A card or endpoint","method":"agentURI from the Registered event of a even sample of 60 of the 1270 AgentAccount PDAs with a parseable agent_uri (getProgramAccounts on 8oo4dC4JvBLwy5tGgiH3WwK4B9PWxL9Z4XjA2jzkQMbQ, dataSlice 262+204; mainnet layout read live 2026-09-08); the account population is an UPPER BOUND on distinct agents; inline and data: URIs count as resolved without a fetch; ipfs:// via https://ipfs.io/ipfs/; 20 s deadline per fetch; entries mentioning A2A / agent card","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":9,"denominator":9,"window_days":0,"covered_days":null,"publishable_rate":false,"caveat":"Declared only; A2A cards are not probed here. Sample 9 < 20: stored, not a finding.","contract":"8oo4dC4JvBLwy5tGgiH3WwK4B9PWxL9Z4XjA2jzkQMbQ","stale_contract":null,"as_of":"2026-09-08T23:06:52.067+00:00","venue_url":"https://satohub.ai/agent-economy/solana_sati_8004","trend_8w":null}
{"venue":"solana_sati_8004","chain":"Solana","stage":"mcp_endpoint_answers","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":null,"unit":"percent of declared MCP endpoints that completed an MCP initialize handshake","method":"agentURI from the Registered event of a even sample of 60 of the 1270 AgentAccount PDAs with a parseable agent_uri (getProgramAccounts on 8oo4dC4JvBLwy5tGgiH3WwK4B9PWxL9Z4XjA2jzkQMbQ, dataSlice 262+204; mainnet layout read live 2026-09-08); the account population is an UPPER BOUND on distinct agents; inline and data: URIs count as resolved without a fetch; ipfs:// via https://ipfs.io/ipfs/; 20 s deadline per fetch; the first declared MCP endpoint per file is sent initialize (protocolVersion 2025-06-18), capped at 40 probes per chain; a handshake proves the server is up, nothing about what it does","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":0,"denominator":0,"window_days":0,"covered_days":null,"publishable_rate":false,"caveat":"Up to 40 endpoints probed per chain, in sample order. Sample 0 < 20: stored, not a finding.","contract":"8oo4dC4JvBLwy5tGgiH3WwK4B9PWxL9Z4XjA2jzkQMbQ","stale_contract":null,"as_of":"2026-09-08T23:06:52.067+00:00","venue_url":"https://satohub.ai/agent-economy/solana_sati_8004","trend_8w":null}
{"venue":"tempo_mpp","chain":"Tempo","stage":"memo_transfers_7d","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":17,"unit":"memo-tagged pathUSD transfer in the sampled blocks","method":"eth_getLogs for TransferWithMemo on pathUSD 0x20c0000000000000000000000000000000000000, 12/12 stratified segments across the trailing 7 days covering 10.5% of the window's blocks; every event in each segment counted","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":17,"denominator":17,"window_days":7,"covered_days":null,"publishable_rate":false,"caveat":"MPP can settle over other rails and other TIP-20s, and any transfer may carry a memo. This is a sampled count over one token on one chain — RATES between the three rows are valid, the counts are floors over the sampled blocks.","contract":"0x20c0000000000000000000000000000000000000","stale_contract":false,"as_of":"2026-09-07T15:15:02.203+00:00","venue_url":"https://satohub.ai/agent-economy/tempo_mpp","trend_8w":null}
{"venue":"tempo_mpp","chain":"Tempo","stage":"distinct_payers_7d","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":9,"unit":"distinct sender of a memo-tagged pathUSD transfer in the sampled blocks","method":"eth_getLogs for TransferWithMemo on pathUSD 0x20c0000000000000000000000000000000000000, 12/12 stratified segments across the trailing 7 days covering 10.5% of the window's blocks; every event in each segment counted","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":17,"denominator":17,"window_days":7,"covered_days":null,"publishable_rate":false,"caveat":"MPP can settle over other rails and other TIP-20s, and any transfer may carry a memo. This is a sampled count over one token on one chain — RATES between the three rows are valid, the counts are floors over the sampled blocks.","contract":"0x20c0000000000000000000000000000000000000","stale_contract":false,"as_of":"2026-09-07T15:15:02.203+00:00","venue_url":"https://satohub.ai/agent-economy/tempo_mpp","trend_8w":null}
{"venue":"tempo_mpp","chain":"Tempo","stage":"distinct_payees_7d","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":9,"unit":"distinct recipient of a memo-tagged pathUSD transfer in the sampled blocks","method":"eth_getLogs for TransferWithMemo on pathUSD 0x20c0000000000000000000000000000000000000, 12/12 stratified segments across the trailing 7 days covering 10.5% of the window's blocks; every event in each segment counted","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":17,"denominator":17,"window_days":7,"covered_days":null,"publishable_rate":false,"caveat":"MPP can settle over other rails and other TIP-20s, and any transfer may carry a memo. This is a sampled count over one token on one chain — RATES between the three rows are valid, the counts are floors over the sampled blocks.","contract":"0x20c0000000000000000000000000000000000000","stale_contract":false,"as_of":"2026-09-07T15:15:02.203+00:00","venue_url":"https://satohub.ai/agent-economy/tempo_mpp","trend_8w":null}
{"venue":"virtuals","chain":"Base","stage":"graduated","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":1233,"unit":"graduated agent NFT","method":"AgentNftV2 totalSupply()","evidence_tier":1,"evidence_tier_meaning":"proof — observing it IS the finding; no human does this by hand","sample_size":null,"denominator":null,"window_days":null,"covered_days":null,"publishable_rate":true,"caveat":"totalSupply covers graduations from every bonding version, while the launched row covers BondingV5 only. Dividing one by the other mixes denominators.","contract":"0x50725af160260a316b2673C71C8c21469f6732c0","stale_contract":false,"as_of":"2026-09-07T15:15:02.203+00:00","venue_url":"https://satohub.ai/agent-economy/virtuals","trend_8w":null}
{"venue":"virtuals","chain":"Base","stage":"token_active_7d","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":58,"unit":"sampled graduated agent whose token had >=1 Transfer in the trailing 7 days (market activity of the TOKEN, not the agent)","method":"every 10th agent id of 1233 on AgentNftV2 resolved to its ERC-20 via virtualInfo(tokenId); all 123 resolved tokens placed in one eth_getLogs address filter over the trailing 7 days on Base","evidence_tier":3,"evidence_tier_meaning":"inference — useful for finding candidates, never assertable","sample_size":123,"denominator":123,"window_days":7,"covered_days":7,"publishable_rate":true,"caveat":"A token transfer is market activity around the agent — trading, liquidity, airdrops — and is not evidence the agent did anything. 1 of 124 sampled ids could not be resolved and are excluded from the denominator.","contract":"0x50725af160260a316b2673C71C8c21469f6732c0","stale_contract":false,"as_of":"2026-09-07T15:15:02.203+00:00","venue_url":"https://satohub.ai/agent-economy/virtuals","trend_8w":null}
{"venue":"virtuals","chain":"Base","stage":"launched","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":19937,"unit":"agent-token launch on BondingV5","method":"binary search for the first reverting index of the public tokenInfos(uint256) array on BondingV5","evidence_tier":1,"evidence_tier_meaning":"proof — observing it IS the finding; no human does this by hand","sample_size":null,"denominator":null,"window_days":null,"covered_days":null,"publishable_rate":true,"caveat":"BondingV5 ONLY. Earlier bonding versions exist and we hold no confirmed address for them, so an all-versions launch total is unknown to us — see the venue caveat before computing any conversion rate.","contract":"0x1A540088125d00dD3990f9dA45CA0859af4d3B01","stale_contract":false,"as_of":"2026-09-07T15:15:02.203+00:00","venue_url":"https://satohub.ai/agent-economy/virtuals","trend_8w":null}
{"venue":"x402","chain":"Base","stage":"settlements_by_facilitator","week":"2026-W37","week_start":"2026-09-07","platform_host":"unknown facilitator (0xa32c…d101)","belongs_to_slug":null,"value":7,"unit":"sampled settlement transaction whose sender (or settlement proxy) is attributed to this facilitator","method":"200 settlement transactions sampled evenly across the window's 123,225 transfers to catalogued sellers, sender resolved with eth_getTransactionByHash (0 lookups failed), then matched against the curated facilitator map in data/agent-contracts.json (15 operators)","evidence_tier":3,"evidence_tier_meaning":"inference — useful for finding candidates, never assertable","sample_size":200,"denominator":200,"window_days":7,"covered_days":7,"publishable_rate":true,"caveat":"The sender is not in the curated map (200 of 200 sampled settlements are unattributed). Unknown, not a facilitator we failed to name — it could be a hosted facilitator's unlisted hot key, a self-hosted facilitator, or a seller settling its own payments.","contract":null,"stale_contract":null,"as_of":"2026-09-09T03:40:54.585+00:00","venue_url":"https://satohub.ai/agent-economy/x402","trend_8w":null}
{"venue":"x402","chain":"Base","stage":"settlements_by_facilitator","week":"2026-W37","week_start":"2026-09-07","platform_host":"unknown facilitator (0x4c93…0205)","belongs_to_slug":null,"value":6,"unit":"sampled settlement transaction whose sender (or settlement proxy) is attributed to this facilitator","method":"200 settlement transactions sampled evenly across the window's 123,225 transfers to catalogued sellers, sender resolved with eth_getTransactionByHash (0 lookups failed), then matched against the curated facilitator map in data/agent-contracts.json (15 operators)","evidence_tier":3,"evidence_tier_meaning":"inference — useful for finding candidates, never assertable","sample_size":200,"denominator":200,"window_days":7,"covered_days":7,"publishable_rate":true,"caveat":"The sender is not in the curated map (200 of 200 sampled settlements are unattributed). Unknown, not a facilitator we failed to name — it could be a hosted facilitator's unlisted hot key, a self-hosted facilitator, or a seller settling its own payments.","contract":null,"stale_contract":null,"as_of":"2026-09-09T03:40:54.585+00:00","venue_url":"https://satohub.ai/agent-economy/x402","trend_8w":null}
{"venue":"x402","chain":"Base","stage":"seller_paid","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":null,"unit":"catalogued x402 seller payTo that received at least one USDC transfer in the window","method":"distinct recipient addresses in the exact settlement lane above","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":null,"denominator":1083,"window_days":7,"covered_days":null,"publishable_rate":false,"caveat":"Out of 1083 catalogued EVM payTo addresses. Receiving USDC is evidence of a paying customer, not proof the payment came through x402.","contract":null,"stale_contract":null,"as_of":"2026-09-08T21:12:46.628+00:00","venue_url":"https://satohub.ai/agent-economy/x402","trend_8w":null}
{"venue":"x402","chain":"Base","stage":"settlements_by_facilitator","week":"2026-W37","week_start":"2026-09-07","platform_host":"unknown facilitator (0x97ac…a016)","belongs_to_slug":null,"value":7,"unit":"sampled settlement transaction whose sender (or settlement proxy) is attributed to this facilitator","method":"200 settlement transactions sampled evenly across the window's 123,225 transfers to catalogued sellers, sender resolved with eth_getTransactionByHash (0 lookups failed), then matched against the curated facilitator map in data/agent-contracts.json (15 operators)","evidence_tier":3,"evidence_tier_meaning":"inference — useful for finding candidates, never assertable","sample_size":200,"denominator":200,"window_days":7,"covered_days":7,"publishable_rate":true,"caveat":"The sender is not in the curated map (200 of 200 sampled settlements are unattributed). Unknown, not a facilitator we failed to name — it could be a hosted facilitator's unlisted hot key, a self-hosted facilitator, or a seller settling its own payments.","contract":null,"stale_contract":null,"as_of":"2026-09-09T03:40:54.585+00:00","venue_url":"https://satohub.ai/agent-economy/x402","trend_8w":null}
{"venue":"x402","chain":"Base","stage":"settled_to_catalogued_seller_real","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":null,"unit":"USDC transfer to a catalogued x402 seller, EXCLUDING sellers classified as machine noise","method":"the settled_to_catalogued_seller lane minus transfers to sellers where mean transfer < $0.02 AND distinct payers <= 3 over the window (heuristic; thresholds are constants, stated here)","evidence_tier":3,"evidence_tier_meaning":"inference — useful for finding candidates, never assertable","sample_size":null,"denominator":null,"window_days":7,"covered_days":null,"publishable_rate":false,"caveat":"A heuristic, not a fact: 286 of 811 paid sellers (4,378 transfers, $35) were classified as machine noise this window. The nominal row is unchanged and sits beside this one.","contract":null,"stale_contract":null,"as_of":"2026-09-08T21:12:46.628+00:00","venue_url":"https://satohub.ai/agent-economy/x402","trend_8w":null}
{"venue":"x402","chain":"Base","stage":"settled_to_catalogued_seller_real_artemis","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":null,"unit":"USDC transfer to a catalogued x402 seller that received >= 3 transfers from >= 2 distinct payers in the window (Artemis–Visa rule)","method":"the settled_to_catalogued_seller lane restricted to sellers with transfers >= 3 AND distinct payers >= 2 over the window — the filter Artemis applied for Visa (data to 2026-04-21), published so the two real figures can be compared","evidence_tier":3,"evidence_tier_meaning":"inference — useful for finding candidates, never assertable","sample_size":null,"denominator":null,"window_days":7,"covered_days":null,"publishable_rate":false,"caveat":"A second heuristic beside ours, not a fact: ? of 811 paid sellers fail the Artemis rule this window. The nominal row is unchanged and sits beside both.","contract":null,"stale_contract":null,"as_of":"2026-09-08T21:12:46.628+00:00","venue_url":"https://satohub.ai/agent-economy/x402","trend_8w":null}
{"venue":"x402","chain":"Base","stage":"seller_paid_real_artemis","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":null,"unit":"catalogued x402 seller with >= 3 transfers from >= 2 distinct payers in the window (Artemis–Visa rule)","method":"the seller_paid lane restricted by the same Artemis rule","evidence_tier":3,"evidence_tier_meaning":"inference — useful for finding candidates, never assertable","sample_size":null,"denominator":1083,"window_days":7,"covered_days":null,"publishable_rate":false,"caveat":"Heuristic. Stricter than our own noise rule on breadth (two payers minimum), looser on price (no mean-value floor).","contract":null,"stale_contract":null,"as_of":"2026-09-08T21:12:46.628+00:00","venue_url":"https://satohub.ai/agent-economy/x402","trend_8w":null}
{"venue":"x402","chain":"Base","stage":"gasless_usdc_attribution_rate","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":7.8,"unit":"percent of sampled gasless USDC settlements attributable to a catalogued x402 seller","method":"12 stratified windows of 200 blocks spread across the trailing 7 days; AuthorizationUsed transactions counted, then joined against the exact-lane transfers by transaction hash. Both halves of the ratio come from the same sampled blocks.","evidence_tier":3,"evidence_tier_meaning":"inference — useful for finding candidates, never assertable","sample_size":9187,"denominator":9187,"window_days":7,"covered_days":null,"publishable_rate":true,"caveat":"Sampled: 2400 of 302400 blocks (0.79%). This is an estimate, not a count. EIP-3009 marks gasless USDC generally, not x402 specifically, so the denominator is everything gasless — which is why this rate is the honest headline rather than the raw settlement count.","contract":null,"stale_contract":null,"as_of":"2026-09-08T21:12:46.628+00:00","venue_url":"https://satohub.ai/agent-economy/x402","trend_8w":null}
{"venue":"x402","chain":"Base","stage":"settlements_by_facilitator","week":"2026-W37","week_start":"2026-09-07","platform_host":"unknown facilitator (0x14fd…4e52)","belongs_to_slug":null,"value":6,"unit":"sampled settlement transaction whose sender (or settlement proxy) is attributed to this facilitator","method":"200 settlement transactions sampled evenly across the window's 123,225 transfers to catalogued sellers, sender resolved with eth_getTransactionByHash (0 lookups failed), then matched against the curated facilitator map in data/agent-contracts.json (15 operators)","evidence_tier":3,"evidence_tier_meaning":"inference — useful for finding candidates, never assertable","sample_size":200,"denominator":200,"window_days":7,"covered_days":7,"publishable_rate":true,"caveat":"The sender is not in the curated map (200 of 200 sampled settlements are unattributed). Unknown, not a facilitator we failed to name — it could be a hosted facilitator's unlisted hot key, a self-hosted facilitator, or a seller settling its own payments.","contract":null,"stale_contract":null,"as_of":"2026-09-09T03:40:54.585+00:00","venue_url":"https://satohub.ai/agent-economy/x402","trend_8w":null}
{"venue":"x402","chain":"Base","stage":"seller_paid_real","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":null,"unit":"catalogued x402 seller paid at least once, EXCLUDING sellers classified as machine noise","method":"the seller_paid lane minus sellers classified as machine noise by the same rule","evidence_tier":3,"evidence_tier_meaning":"inference — useful for finding candidates, never assertable","sample_size":null,"denominator":1083,"window_days":7,"covered_days":null,"publishable_rate":false,"caveat":"Heuristic. A seller with one automated customer is real revenue to that seller; it is excluded here because the question this row answers is breadth of demand, not existence of it.","contract":null,"stale_contract":null,"as_of":"2026-09-08T21:12:46.628+00:00","venue_url":"https://satohub.ai/agent-economy/x402","trend_8w":null}
{"venue":"x402","chain":"Base","stage":"answers_402","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":27.5,"unit":"percent of sampled catalogued resources that answered HTTP 402 with a parseable PaymentRequirements body","method":"stratified sample of up to 120 catalogued resources per network, spread evenly through the catalog, at most 3 per host; templated URLs (/:param) not probed; one GET (POST on 405), redirects not followed, 15 s deadline; 402 + JSON accepts[] = answers","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":120,"denominator":120,"window_days":0,"covered_days":null,"publishable_rate":true,"caveat":"Listed is not selling: of 120 probed — answers 33, open (2xx, no payment gate on this path) 2, gone 13, blocked 0, 5xx 0, timeout/unreachable 14, opaque 402 50, other 8. 696 listed URLs are templates and were not probed. A resource that needs a specific method or body may show as \"open\" or \"other\" here; this measures the catalogued URL as listed.","contract":null,"stale_contract":null,"as_of":"2026-09-08T17:41:07.964+00:00","venue_url":"https://satohub.ai/agent-economy/x402","trend_8w":null}
{"venue":"x402","chain":"Base","stage":"settlements_by_facilitator","week":"2026-W37","week_start":"2026-09-07","platform_host":"unknown facilitator (0xb87e…5860)","belongs_to_slug":null,"value":5,"unit":"sampled settlement transaction whose sender (or settlement proxy) is attributed to this facilitator","method":"200 settlement transactions sampled evenly across the window's 123,225 transfers to catalogued sellers, sender resolved with eth_getTransactionByHash (0 lookups failed), then matched against the curated facilitator map in data/agent-contracts.json (15 operators)","evidence_tier":3,"evidence_tier_meaning":"inference — useful for finding candidates, never assertable","sample_size":200,"denominator":200,"window_days":7,"covered_days":7,"publishable_rate":true,"caveat":"The sender is not in the curated map (200 of 200 sampled settlements are unattributed). Unknown, not a facilitator we failed to name — it could be a hosted facilitator's unlisted hot key, a self-hosted facilitator, or a seller settling its own payments.","contract":null,"stale_contract":null,"as_of":"2026-09-09T03:40:54.585+00:00","venue_url":"https://satohub.ai/agent-economy/x402","trend_8w":null}
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{"venue":"x402","chain":"Base","stage":"settled_to_catalogued_seller","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":null,"unit":"USDC transfer to a catalogued x402 seller payTo","method":"eth_getLogs over USDC 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 Transfer with the recipient topic filtered to the 1083 EVM payTo addresses in the Coinbase Bazaar catalog; whole window, no sampling","evidence_tier":2,"evidence_tier_meaning":"indicator — programmatic and countable, but contaminated by human usage; publishable as an intersection or with its contamination named","sample_size":null,"denominator":null,"window_days":7,"covered_days":null,"publishable_rate":false,"caveat":"Window scan failed partway (https://base.drpc.org: Request timeout on the free plan, please upgrade to paid plan) — unknown, not zero.","contract":null,"stale_contract":null,"as_of":"2026-09-08T21:12:46.628+00:00","venue_url":"https://satohub.ai/agent-economy/x402","trend_8w":null}
{"venue":"x402","chain":"Base","stage":"catalogued_resources","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":13943,"unit":"resource URL listed in the Coinbase Bazaar discovery catalog for this network (mainnet only)","method":"GET api.cdp.coinbase.com/platform/v2/x402/discovery/resources, paged; network from the first accepts[] entry; testnets excluded","evidence_tier":1,"evidence_tier_meaning":"proof — observing it IS the finding; no human does this by hand","sample_size":null,"denominator":null,"window_days":0,"covered_days":null,"publishable_rate":true,"caveat":null,"contract":null,"stale_contract":null,"as_of":"2026-09-08T17:41:07.964+00:00","venue_url":"https://satohub.ai/agent-economy/x402","trend_8w":null}
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{"venue":"x402","chain":"Base","stage":"settlements_by_facilitator","week":"2026-W37","week_start":"2026-09-07","platform_host":"unknown facilitator (0x64cc…1f0a)","belongs_to_slug":null,"value":14,"unit":"sampled settlement transaction whose sender (or settlement proxy) is attributed to this facilitator","method":"200 settlement transactions sampled evenly across the window's 123,225 transfers to catalogued sellers, sender resolved with eth_getTransactionByHash (0 lookups failed), then matched against the curated facilitator map in data/agent-contracts.json (15 operators)","evidence_tier":3,"evidence_tier_meaning":"inference — useful for finding candidates, never assertable","sample_size":200,"denominator":200,"window_days":7,"covered_days":7,"publishable_rate":true,"caveat":"The sender is not in the curated map (200 of 200 sampled settlements are unattributed). Unknown, not a facilitator we failed to name — it could be a hosted facilitator's unlisted hot key, a self-hosted facilitator, or a seller settling its own payments.","contract":null,"stale_contract":null,"as_of":"2026-09-09T03:40:54.585+00:00","venue_url":"https://satohub.ai/agent-economy/x402","trend_8w":null}
{"venue":"x402","chain":"Base","stage":"settlements_by_facilitator","week":"2026-W37","week_start":"2026-09-07","platform_host":"unknown facilitator (0x67b9…62af)","belongs_to_slug":null,"value":12,"unit":"sampled settlement transaction whose sender (or settlement proxy) is attributed to this facilitator","method":"200 settlement transactions sampled evenly across the window's 123,225 transfers to catalogued sellers, sender resolved with eth_getTransactionByHash (0 lookups failed), then matched against the curated facilitator map in data/agent-contracts.json (15 operators)","evidence_tier":3,"evidence_tier_meaning":"inference — useful for finding candidates, never assertable","sample_size":200,"denominator":200,"window_days":7,"covered_days":7,"publishable_rate":true,"caveat":"The sender is not in the curated map (200 of 200 sampled settlements are unattributed). Unknown, not a facilitator we failed to name — it could be a hosted facilitator's unlisted hot key, a self-hosted facilitator, or a seller settling its own payments.","contract":null,"stale_contract":null,"as_of":"2026-09-09T03:40:54.585+00:00","venue_url":"https://satohub.ai/agent-economy/x402","trend_8w":null}
{"venue":"x402","chain":"Base","stage":"settlements_by_facilitator","week":"2026-W37","week_start":"2026-09-07","platform_host":"unknown facilitator (0x93f6…be44)","belongs_to_slug":null,"value":12,"unit":"sampled settlement transaction whose sender (or settlement proxy) is attributed to this facilitator","method":"200 settlement transactions sampled evenly across the window's 123,225 transfers to catalogued sellers, sender resolved with eth_getTransactionByHash (0 lookups failed), then matched against the curated facilitator map in data/agent-contracts.json (15 operators)","evidence_tier":3,"evidence_tier_meaning":"inference — useful for finding candidates, never assertable","sample_size":200,"denominator":200,"window_days":7,"covered_days":7,"publishable_rate":true,"caveat":"The sender is not in the curated map (200 of 200 sampled settlements are unattributed). Unknown, not a facilitator we failed to name — it could be a hosted facilitator's unlisted hot key, a self-hosted facilitator, or a seller settling its own payments.","contract":null,"stale_contract":null,"as_of":"2026-09-09T03:40:54.585+00:00","venue_url":"https://satohub.ai/agent-economy/x402","trend_8w":null}
{"venue":"x402","chain":"Base","stage":"settlements_by_facilitator","week":"2026-W37","week_start":"2026-09-07","platform_host":"unknown facilitator (other: 9 addresses, < 3 each)","belongs_to_slug":null,"value":12,"unit":"sampled settlement transaction whose sender (or settlement proxy) is attributed to this facilitator","method":"200 settlement transactions sampled evenly across the window's 123,225 transfers to catalogued sellers, sender resolved with eth_getTransactionByHash (0 lookups failed), then matched against the curated facilitator map in data/agent-contracts.json (15 operators)","evidence_tier":3,"evidence_tier_meaning":"inference — useful for finding candidates, never assertable","sample_size":200,"denominator":200,"window_days":7,"covered_days":7,"publishable_rate":true,"caveat":"The sender is not in the curated map (200 of 200 sampled settlements are unattributed). Unknown, not a facilitator we failed to name — it could be a hosted facilitator's unlisted hot key, a self-hosted facilitator, or a seller settling its own payments.","contract":null,"stale_contract":null,"as_of":"2026-09-09T03:40:54.585+00:00","venue_url":"https://satohub.ai/agent-economy/x402","trend_8w":null}
{"venue":"x402","chain":"Base","stage":"settlements_by_facilitator","week":"2026-W37","week_start":"2026-09-07","platform_host":"unknown facilitator (0x8cda…fa39)","belongs_to_slug":null,"value":11,"unit":"sampled settlement transaction whose sender (or settlement proxy) is attributed to this facilitator","method":"200 settlement transactions sampled evenly across the window's 123,225 transfers to catalogued sellers, sender resolved with eth_getTransactionByHash (0 lookups failed), then matched against the curated facilitator map in data/agent-contracts.json (15 operators)","evidence_tier":3,"evidence_tier_meaning":"inference — useful for finding candidates, never assertable","sample_size":200,"denominator":200,"window_days":7,"covered_days":7,"publishable_rate":true,"caveat":"The sender is not in the curated map (200 of 200 sampled settlements are unattributed). Unknown, not a facilitator we failed to name — it could be a hosted facilitator's unlisted hot key, a self-hosted facilitator, or a seller settling its own payments.","contract":null,"stale_contract":null,"as_of":"2026-09-09T03:40:54.585+00:00","venue_url":"https://satohub.ai/agent-economy/x402","trend_8w":null}
{"venue":"x402","chain":"Base","stage":"settlements_by_facilitator","week":"2026-W37","week_start":"2026-09-07","platform_host":"unknown facilitator (0xca5e…c70d)","belongs_to_slug":null,"value":11,"unit":"sampled settlement transaction whose sender (or settlement proxy) is attributed to this facilitator","method":"200 settlement transactions sampled evenly across the window's 123,225 transfers to catalogued sellers, sender resolved with eth_getTransactionByHash (0 lookups failed), then matched against the curated facilitator map in data/agent-contracts.json (15 operators)","evidence_tier":3,"evidence_tier_meaning":"inference — useful for finding candidates, never assertable","sample_size":200,"denominator":200,"window_days":7,"covered_days":7,"publishable_rate":true,"caveat":"The sender is not in the curated map (200 of 200 sampled settlements are unattributed). Unknown, not a facilitator we failed to name — it could be a hosted facilitator's unlisted hot key, a self-hosted facilitator, or a seller settling its own payments.","contract":null,"stale_contract":null,"as_of":"2026-09-09T03:40:54.585+00:00","venue_url":"https://satohub.ai/agent-economy/x402","trend_8w":null}
{"venue":"x402","chain":"Base","stage":"settlements_by_facilitator","week":"2026-W37","week_start":"2026-09-07","platform_host":"unknown facilitator (0x8f5c…e531)","belongs_to_slug":null,"value":10,"unit":"sampled settlement transaction whose sender (or settlement proxy) is attributed to this facilitator","method":"200 settlement transactions sampled evenly across the window's 123,225 transfers to catalogued sellers, sender resolved with eth_getTransactionByHash (0 lookups failed), then matched against the curated facilitator map in data/agent-contracts.json (15 operators)","evidence_tier":3,"evidence_tier_meaning":"inference — useful for finding candidates, never assertable","sample_size":200,"denominator":200,"window_days":7,"covered_days":7,"publishable_rate":true,"caveat":"The sender is not in the curated map (200 of 200 sampled settlements are unattributed). Unknown, not a facilitator we failed to name — it could be a hosted facilitator's unlisted hot key, a self-hosted facilitator, or a seller settling its own payments.","contract":null,"stale_contract":null,"as_of":"2026-09-09T03:40:54.585+00:00","venue_url":"https://satohub.ai/agent-economy/x402","trend_8w":null}
{"venue":"x402","chain":"Base","stage":"settlements_by_facilitator","week":"2026-W37","week_start":"2026-09-07","platform_host":"unknown facilitator (0x68ef…1164)","belongs_to_slug":null,"value":9,"unit":"sampled settlement transaction whose sender (or settlement proxy) is attributed to this facilitator","method":"200 settlement transactions sampled evenly across the window's 123,225 transfers to catalogued sellers, sender resolved with eth_getTransactionByHash (0 lookups failed), then matched against the curated facilitator map in data/agent-contracts.json (15 operators)","evidence_tier":3,"evidence_tier_meaning":"inference — useful for finding candidates, never assertable","sample_size":200,"denominator":200,"window_days":7,"covered_days":7,"publishable_rate":true,"caveat":"The sender is not in the curated map (200 of 200 sampled settlements are unattributed). Unknown, not a facilitator we failed to name — it could be a hosted facilitator's unlisted hot key, a self-hosted facilitator, or a seller settling its own payments.","contract":null,"stale_contract":null,"as_of":"2026-09-09T03:40:54.585+00:00","venue_url":"https://satohub.ai/agent-economy/x402","trend_8w":null}
{"venue":"x402","chain":"Base","stage":"settlements_by_facilitator","week":"2026-W37","week_start":"2026-09-07","platform_host":"unknown facilitator (0x68a9…7863)","belongs_to_slug":null,"value":9,"unit":"sampled settlement transaction whose sender (or settlement proxy) is attributed to this facilitator","method":"200 settlement transactions sampled evenly across the window's 123,225 transfers to catalogued sellers, sender resolved with eth_getTransactionByHash (0 lookups failed), then matched against the curated facilitator map in data/agent-contracts.json (15 operators)","evidence_tier":3,"evidence_tier_meaning":"inference — useful for finding candidates, never assertable","sample_size":200,"denominator":200,"window_days":7,"covered_days":7,"publishable_rate":true,"caveat":"The sender is not in the curated map (200 of 200 sampled settlements are unattributed). Unknown, not a facilitator we failed to name — it could be a hosted facilitator's unlisted hot key, a self-hosted facilitator, or a seller settling its own payments.","contract":null,"stale_contract":null,"as_of":"2026-09-09T03:40:54.585+00:00","venue_url":"https://satohub.ai/agent-economy/x402","trend_8w":null}
{"venue":"x402","chain":"Base","stage":"settlements_by_facilitator","week":"2026-W37","week_start":"2026-09-07","platform_host":"unknown facilitator (0x42dd…4b00)","belongs_to_slug":null,"value":9,"unit":"sampled settlement transaction whose sender (or settlement proxy) is attributed to this facilitator","method":"200 settlement transactions sampled evenly across the window's 123,225 transfers to catalogued sellers, sender resolved with eth_getTransactionByHash (0 lookups failed), then matched against the curated facilitator map in data/agent-contracts.json (15 operators)","evidence_tier":3,"evidence_tier_meaning":"inference — useful for finding candidates, never assertable","sample_size":200,"denominator":200,"window_days":7,"covered_days":7,"publishable_rate":true,"caveat":"The sender is not in the curated map (200 of 200 sampled settlements are unattributed). Unknown, not a facilitator we failed to name — it could be a hosted facilitator's unlisted hot key, a self-hosted facilitator, or a seller settling its own payments.","contract":null,"stale_contract":null,"as_of":"2026-09-09T03:40:54.585+00:00","venue_url":"https://satohub.ai/agent-economy/x402","trend_8w":null}
{"venue":"x402","chain":"Base","stage":"settlements_by_facilitator","week":"2026-W37","week_start":"2026-09-07","platform_host":"unknown facilitator (0xe72f…b1b8)","belongs_to_slug":null,"value":8,"unit":"sampled settlement transaction whose sender (or settlement proxy) is attributed to this facilitator","method":"200 settlement transactions sampled evenly across the window's 123,225 transfers to catalogued sellers, sender resolved with eth_getTransactionByHash (0 lookups failed), then matched against the curated facilitator map in data/agent-contracts.json (15 operators)","evidence_tier":3,"evidence_tier_meaning":"inference — useful for finding candidates, never assertable","sample_size":200,"denominator":200,"window_days":7,"covered_days":7,"publishable_rate":true,"caveat":"The sender is not in the curated map (200 of 200 sampled settlements are unattributed). Unknown, not a facilitator we failed to name — it could be a hosted facilitator's unlisted hot key, a self-hosted facilitator, or a seller settling its own payments.","contract":null,"stale_contract":null,"as_of":"2026-09-09T03:40:54.585+00:00","venue_url":"https://satohub.ai/agent-economy/x402","trend_8w":null}
{"venue":"x402","chain":"Base","stage":"settlements_by_facilitator","week":"2026-W37","week_start":"2026-09-07","platform_host":"unknown facilitator (0x625d…ac39)","belongs_to_slug":null,"value":8,"unit":"sampled settlement transaction whose sender (or settlement proxy) is attributed to this facilitator","method":"200 settlement transactions sampled evenly across the window's 123,225 transfers to catalogued sellers, sender resolved with eth_getTransactionByHash (0 lookups failed), then matched against the curated facilitator map in data/agent-contracts.json (15 operators)","evidence_tier":3,"evidence_tier_meaning":"inference — useful for finding candidates, never assertable","sample_size":200,"denominator":200,"window_days":7,"covered_days":7,"publishable_rate":true,"caveat":"The sender is not in the curated map (200 of 200 sampled settlements are unattributed). Unknown, not a facilitator we failed to name — it could be a hosted facilitator's unlisted hot key, a self-hosted facilitator, or a seller settling its own payments.","contract":null,"stale_contract":null,"as_of":"2026-09-09T03:40:54.585+00:00","venue_url":"https://satohub.ai/agent-economy/x402","trend_8w":null}
{"venue":"x402","chain":"Base","stage":"settlements_by_facilitator","week":"2026-W37","week_start":"2026-09-07","platform_host":"unknown facilitator (0x2a89…eb5a)","belongs_to_slug":null,"value":7,"unit":"sampled settlement transaction whose sender (or settlement proxy) is attributed to this facilitator","method":"200 settlement transactions sampled evenly across the window's 123,225 transfers to catalogued sellers, sender resolved with eth_getTransactionByHash (0 lookups failed), then matched against the curated facilitator map in data/agent-contracts.json (15 operators)","evidence_tier":3,"evidence_tier_meaning":"inference — useful for finding candidates, never assertable","sample_size":200,"denominator":200,"window_days":7,"covered_days":7,"publishable_rate":true,"caveat":"The sender is not in the curated map (200 of 200 sampled settlements are unattributed). Unknown, not a facilitator we failed to name — it could be a hosted facilitator's unlisted hot key, a self-hosted facilitator, or a seller settling its own payments.","contract":null,"stale_contract":null,"as_of":"2026-09-09T03:40:54.585+00:00","venue_url":"https://satohub.ai/agent-economy/x402","trend_8w":null}
{"venue":"x402","chain":"Base","stage":"settlements_by_facilitator","week":"2026-W37","week_start":"2026-09-07","platform_host":"unknown facilitator (0xe748…0fae)","belongs_to_slug":null,"value":7,"unit":"sampled settlement transaction whose sender (or settlement proxy) is attributed to this facilitator","method":"200 settlement transactions sampled evenly across the window's 123,225 transfers to catalogued sellers, sender resolved with eth_getTransactionByHash (0 lookups failed), then matched against the curated facilitator map in data/agent-contracts.json (15 operators)","evidence_tier":3,"evidence_tier_meaning":"inference — useful for finding candidates, never assertable","sample_size":200,"denominator":200,"window_days":7,"covered_days":7,"publishable_rate":true,"caveat":"The sender is not in the curated map (200 of 200 sampled settlements are unattributed). Unknown, not a facilitator we failed to name — it could be a hosted facilitator's unlisted hot key, a self-hosted facilitator, or a seller settling its own payments.","contract":null,"stale_contract":null,"as_of":"2026-09-09T03:40:54.585+00:00","venue_url":"https://satohub.ai/agent-economy/x402","trend_8w":null}
{"venue":"x402","chain":"Base","stage":"settlements_by_facilitator","week":"2026-W37","week_start":"2026-09-07","platform_host":"unknown facilitator (0x59b7…e704)","belongs_to_slug":null,"value":7,"unit":"sampled settlement transaction whose sender (or settlement proxy) is attributed to this facilitator","method":"200 settlement transactions sampled evenly across the window's 123,225 transfers to catalogued sellers, sender resolved with eth_getTransactionByHash (0 lookups failed), then matched against the curated facilitator map in data/agent-contracts.json (15 operators)","evidence_tier":3,"evidence_tier_meaning":"inference — useful for finding candidates, never assertable","sample_size":200,"denominator":200,"window_days":7,"covered_days":7,"publishable_rate":true,"caveat":"The sender is not in the curated map (200 of 200 sampled settlements are unattributed). Unknown, not a facilitator we failed to name — it could be a hosted facilitator's unlisted hot key, a self-hosted facilitator, or a seller settling its own payments.","contract":null,"stale_contract":null,"as_of":"2026-09-09T03:40:54.585+00:00","venue_url":"https://satohub.ai/agent-economy/x402","trend_8w":null}
{"venue":"x402","chain":null,"stage":"catalogued_sellers","week":"2026-W37","week_start":"2026-09-07","platform_host":null,"belongs_to_slug":null,"value":1916,"unit":"distinct seller host in the Bazaar catalog","method":"Coinbase x402 Bazaar discovery API, keyless, paginated","evidence_tier":1,"evidence_tier_meaning":"proof — observing it IS the finding; no human does this by hand","sample_size":null,"denominator":null,"window_days":7,"covered_days":null,"publishable_rate":true,"caveat":"1083 of these declare an EVM payTo address; 34 declare a non-EVM one (Solana and others) and are outside every method in this collector.","contract":null,"stale_contract":null,"as_of":"2026-09-08T21:12:46.628+00:00","venue_url":"https://satohub.ai/agent-economy/x402","trend_8w":null}