{"slug":"q402-quack-ai","captured_date":"2026-10-21","record":{"slug":"q402-quack-ai","trust_score":75,"trust_tier":"High","captured_date":"2026-10-21"},"leaf":"87c247cfd37ad189b9f6e6e35c3d2b2f77dc9245bc0e429be23179ba682e3c3d","leaf_preimage":"satohub-score-leaf/v1|2026-10-21|q402-quack-ai|75|High","proof":["869f8b4767cfd21f6c2d93064dcba45157956b94adbf899f1da1e938e0b5ce45","a9c7076243381c29202de8661b6a589622d4fada01a31c6b1abbdc78d37f5997","b2c7a6a8128ed54f5d285688bea87487cd5aabfe8f00ea3416e160386834b87c","51af86f5af96d6db79c14ff83e0c4a22e32e42d30358db5bbd4ae563934b4df9","02793acfaf0d42fc111d9ee6fab34f44da198af728800c2316026aa2f829c790","a87709273a96571ca59462620c00ec8e6abe0827629f438c17eecee4b46466d0","f16535a5d17da9a2563e9edcb7f60149c062837b10ad98550348062a33d72982","2bc01a06dac6a15898633dccbc57e2998165dbe8bbfd3f666b888bd15a0aed3e","a47b1d3ca84c502cc9ee31db8faabc07775a53720e82da73e984082e0c5677fb"],"root":"8fc0303cbb59a4e8650d51e49df28f1fcf029b3e6e76f5828cc630397d6b263c","leaf_count":490,"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":"8fc0303cbb59a4e8650d51e49df28f1fcf029b3e6e76f5828cc630397d6b263c","matches_published_root":true,"root_signature":{"alg":"EdDSA","kid":"b04bd38b","sig":"s5g00ihgTfbrn5rNMsWwIQXLOaYU0XNg9E50DKlI9pOvJPCYlgwiH2hSgk26sHpbtT4bfCBnky7TGicRfh7yBw","signed_at":"2026-10-21T05:30:43.036Z"},"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/q402-quack-ai","methodology_url":"https://satohub.ai/sato-score","signature":{"alg":"EdDSA","kid":"b04bd38b","sig":"uJB2Nq2ky_32hmxsIKN_obHk2fgfkQ0xbO_1eyKXiYFkBXw2IDv9PgRdWsThgaUmsH4xH71_XF2hkRcc_MQtCw","signed_at":"2026-10-21T11:52:26.633Z","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"}}}