{"slug":"x402-ping","captured_date":"2026-09-29","record":{"slug":"x402-ping","trust_score":69,"trust_tier":"Medium","captured_date":"2026-09-29"},"leaf":"604a0d7c5b4219d752d88d2e431908f2fb5c33cb0bc2a3e1e9759f62eeedec89","leaf_preimage":"satohub-score-leaf/v1|2026-09-29|x402-ping|69|Medium","proof":["6061791ecfe8a01cf5cbc6cc231fbddfbedc27651a78505fa04ebe223f2f8cca","cf3c1c7d2a116fb3caacc06e1bdefc7761768e3afaf0c6d310913aeb4917348c","02e382fa1ff68e89bcd2dc98ac5d61113bcbe13389d4fcd957f63da64d47c8da","21568b51a8c909a29091a0717e08ff823e6ad55c11847714f4e42bf52046106a","9c31cf4d92e47dbc0843f024cff7b9f28dfd96d19c20522dcfa65f331e2693e1","08157b9cff51cfa30fbd097cb2fd135c6e6c383e629fe7d215f678b35c44046d","d0126562d3eb5cc2edc7012e254cc8e68d9601bc93cfc7882f1bb3e1f669ea22","be028927585428444972ecf810cba950839e86949ed3cff5d3ddaaaf4c18b0a5","02b5e42b30e217c50705f78bca7eedafe1f39b14dd2dfedc8929366b505728b7"],"root":"b07f54c6a3d9c1d79aa343134e53e8a08ed0b4bda542ee5b349f632bd11a5552","leaf_count":439,"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":"b07f54c6a3d9c1d79aa343134e53e8a08ed0b4bda542ee5b349f632bd11a5552","matches_published_root":true,"root_signature":{"alg":"EdDSA","kid":"b04bd38b","sig":"gvmE3sXh804zBWfknf1YMe_5EZD_hj0nmdI_hyan0eflxbQvDTVh5fM8Lzpg7iF1S1tfBW-EOf9feVTFxLUaBA","signed_at":"2026-09-29T14:50:41.189Z"},"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-ping","methodology_url":"https://satohub.ai/sato-score","signature":{"alg":"EdDSA","kid":"b04bd38b","sig":"00Fbg7Oxf93A29lgJ-UBuMvuXgd7poLMO-LU3SNYUaE1V8Jxlj2i74DZoRjE9heqSSVtjQhH_EYuAXMSct9jCA","signed_at":"2026-09-29T17:13:01.333Z","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"}}}