{"schema_version":"1","generated_at":"2026-09-06T10:18:12.636Z","source":"https://satohub.ai/agent-economy","license":"Agent-economy measurements CC-BY-4.0 — attribution: data by satohub.ai. Current week only; the weekly history is not part of the free export. Every figure carries its evidence tier, method and sample size — quoting one without them misrepresents it.","week":"2026-W36","rules":["Never sum across venues, chains or stages. An ERC-8004 registration, an Olas staked service, a Virtuals launch and a Mech task are four different objects.","Every number names its stage. '58,400 agents' is false; '19,180 launched, 1,233 graduated' is true.","Conversion between stages is the cross-venue comparable, not size.","A null value means UNKNOWN. It never means zero.","A rate whose sample_size is below 20 is published here for completeness but should not be quoted as a finding.","Solana identity registries are covered as UPPER BOUNDS (two programs, counted via getProgramAccounts); Solana payment settlement is not covered by any row, and by transaction count x402 mostly settles there. Tempo memo-tagged transfers are MPP-shaped, not proof of MPP payments."],"venues":[{"id":"solana_sati_8004","name":"SATI / 8004-solana (Solana)","category":"identity_registry","unit":"program account (UPPER BOUND — includes initialised-but-unused and duplicate accounts)","entry_cost":"rent + fees (permissionless)","measurable":true,"not_measurable_reason":null,"overlaps_with":[],"headline_safe":"Only as an upper bound, with the words in the sentence. The Solana Foundation's marketed '9,000+ agents' is not supported by these counts.","belongs_to_slug":null,"contract_count":1,"stale_contracts":0}],"count":1,"measurements":[{"venue":"solana_sati_8004","chain":"Solana","stage":"registered_upper_bound","week":"2026-W36","week_start":"2026-08-31","platform_host":null,"belongs_to_slug":null,"value":1515,"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":"2026-09-02T01:35:15.969+00:00","venue_url":"https://satohub.ai/agent-economy/solana_sati_8004"}]}