{"slug":"x402-preflight","captured_date":"2026-10-16","record":{"slug":"x402-preflight","trust_score":33,"trust_tier":"Low","captured_date":"2026-10-16"},"leaf":"b83212c6debe20c0bc1bcdb2f6caab2830e818dfa75c400decaec94cc0b09dc1","leaf_preimage":"satohub-score-leaf/v1|2026-10-16|x402-preflight|33|Low","proof":["b82112af2b0aeb3320a29890aab043052ce13391b5ac8615402d78d33ddcaf4c","9c06f8f24ad5ec250bdd8ef78f201889baa027dfc2bf813ddd06ec9bf295a77d","4ac265d4e7c5647c702ab215a9ecc99c877de75a468bce5442907ade393dd662","b2cc37f4c5056e57099307849ee898a1b8c10b684de302a4eba7e0ce9f7bf00f","acecfc2fbe7b469f3d24daf2629349e72be3238167c5b9e9c15df059d0c97ae6","e8895e68603f15acd0b02ed14918575056307e5905d16337f79ea97421afe3b9","dfdaa3ddbfd190efec901bbfcdd005f778d16819b56356bf72f633bb54ec31ab","59efe0db4c7ec36fcaeba8e2e1bc9ed556b88d4e8a9e280da757ce8655f76746","ffec41d5284524ffc7525bf1b676b69cee1a87cf4c7534c6ef64112fa526f683"],"root":"03ff832651ebcdc62b9e3b064e0d27aec77aec0d8b8f7bd406464619e3bada0d","leaf_count":488,"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":"03ff832651ebcdc62b9e3b064e0d27aec77aec0d8b8f7bd406464619e3bada0d","matches_published_root":true,"root_signature":{"alg":"EdDSA","kid":"b04bd38b","sig":"Ycckwf7rhDMvujuv7h4p45lIn6fOyzQh9zHuHkAvV6j8FK3ZeUqymxB9FDPrxbhG7RKptrt5eYAJGBL1KWHuDQ","signed_at":"2026-10-16T05:33:14.038Z"},"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/x402-preflight","methodology_url":"https://satohub.ai/sato-score","signature":{"alg":"EdDSA","kid":"b04bd38b","sig":"u_md-p3JqelHkPY9S0uvZTGcOsx0VplzUUHohf9pa9gdleoMqQiIh6pxSYzsFiUmANEGqYLorWS-7smxbitKDw","signed_at":"2026-10-16T09:16:54.853Z","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"}}}