{"slug":"circle-agent-stack","captured_date":"2026-09-23","record":{"slug":"circle-agent-stack","trust_score":62,"trust_tier":"Medium","captured_date":"2026-09-23"},"leaf":"59f8f89d97d5b3eb87a65eed1f4590673a52ab96db43e6ba8a602b4ce43c7285","leaf_preimage":"satohub-score-leaf/v1|2026-09-23|circle-agent-stack|62|Medium","proof":["59a621ca39cfc8350e0d473ffd5ab63d49144ace7a5bea8246dcdbfb32f7934c","0edaf8721cca6d498a89b21563825383b7f238ed812e6340ae3e3d0877ecea28","fa8dc83f7c31a58c2e2fc1d7c4b88bcfcffe584c45ef8a4815d2368e38246980","198d5140846faa09a15c457ee3a4cfde093416ec441e761983718ffa94beb230","95bf09730c8e41e42653bcc32aa51685c8c0bccc8876116e49460a668d78c3a4","7a45ef9ec5124c2ac42e1c9d65cbff794ba8531ead0a002cc00acf80fc85cd3a","92b4b40f5970516da32a2af9b7b7978589460adf9f577aa9f225a35515112d74","7b41d7243a288a63a6afc5bddaaad84cf0714a426c3c76fafd23562730433975","ab857feeeed6c77d3a04cc52139b70c8334573fa9de02b2fe1745051d12a00b5"],"root":"b193800c4efd5ef9f4def0a5f5c16cf1a9c24fe106be47c1ddacb936565b6583","leaf_count":432,"method":"sha256; leaf=SHA256(\"satohub-score-leaf/v1|\"+date+\"|\"+slug+\"|\"+score+\"|\"+tier); node=SHA256(\"satohub-score-node/v1\"||min(a,b)||max(a,b)); leaves sorted ascending; odd node promoted","rebuilt_root":"b193800c4efd5ef9f4def0a5f5c16cf1a9c24fe106be47c1ddacb936565b6583","matches_published_root":true,"root_signature":{"alg":"EdDSA","kid":"b04bd38b","sig":"pT7xGEzcWwnTv51q2_eD8vuSIXtDe2qgdpU47oFWqhK1khuTh5VRIaG9wmXHv71dES0G457tn9DtkyIAqy2NBg","signed_at":"2026-09-23T13:42:04.359Z"},"onchain":null,"onchain_note":"not attested on-chain — key absent (ATTEST_PRIVATE_KEY is not set)","meta":{"rules":["A proof shows this score was in the day's published commitment. It is not a claim that the score is correct, and it is not a safety, quality or returns grade.","Verify against an archived copy of the root rather than the one in this response — a proof checked only against a root served by the same server proves less."],"roots_url":"https://satohub.ai/.well-known/sato-score-roots.json","jwks_url":"https://satohub.ai/.well-known/jwks.json","report_url":"https://satohub.ai/verify/circle-agent-stack","methodology_url":"https://satohub.ai/sato-score","signature":{"alg":"EdDSA","kid":"b04bd38b","sig":"zVR_OvpZnYZ8989itmbu8wJf4uFK1lnCsV4fBrl08URukQYB8SnL1dt3xj4e2rHfRkfYEvlydPYW0KczP__vCw","signed_at":"2026-09-23T18:01:11.701Z","jwks_url":"https://satohub.ai/.well-known/jwks.json","canonicalization":"utf8(signed_at) || 0x0A || canonicalJson(body with meta.signature removed; the meta object itself is kept, and is present in every signed body); canonicalJson = JSON with object keys sorted by Unicode code point, array order preserved, no whitespace"}}}