{"slug":"kucoin-skills-hub","captured_date":"2026-10-15","record":{"slug":"kucoin-skills-hub","trust_score":49,"trust_tier":"Medium","captured_date":"2026-10-15"},"leaf":"e527b8893f2c4d7bd2d5578d5999f20fcc67867cfcb8c811eaad3a036b6a7656","leaf_preimage":"satohub-score-leaf/v1|2026-10-15|kucoin-skills-hub|49|Medium","proof":["e5d701a3fd60aa7fac84c26b88f19b2777e0f90577566f3829712917e1461cc2","53e1a655c3e5564a46423dc283f3284298539ed53692cc68d5ea8f497be4176c","c42d46370b888e55b9c62b175ba6c2a8f893648eb9a9aef70c40d8f89d755ea0","5ab1ab5bbd111f6fd6322a24e34eeb25b0ba85a412ddd2e5d6a83ef2da2b352e","150977c91b6d6354aa859e4b781d01f911a61e92b8e73a592d6cc77a4f342196","3189e826eb9186525a9120ef5fefd069196687fcca560103b978f0ea03507204","2ea824c9dee2f7045d552d2742f71ee87564168bcd8a652cdb9e1b5bd8798ee6","1504e492ec9f17a1d5c8e3b8a5e71181c590b8261f75aae6f21ffaf941d1fa7b","a134b70b22f1a1f7b5e907d6a8ffe628c36b2cc4f3f42fa72255632f7bc2bfad"],"root":"004fa814c17a95aa1bf61786b167b9a311db31782a5b37d9d6d93482c2f9b634","leaf_count":486,"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":"004fa814c17a95aa1bf61786b167b9a311db31782a5b37d9d6d93482c2f9b634","matches_published_root":true,"root_signature":{"alg":"EdDSA","kid":"b04bd38b","sig":"j_izTQemw0YSAbwFiDyFE08BbkJjsYy80CCG6mvDl6sPe6zlznh5Tzn5sSmoXTAb8E0f4jRSRBauQ12YCwpoAQ","signed_at":"2026-10-15T05:31:53.022Z"},"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/kucoin-skills-hub","methodology_url":"https://satohub.ai/sato-score","signature":{"alg":"EdDSA","kid":"b04bd38b","sig":"U768ttID8fFZ3EHPyndxw5NLj2nZ449DCgSn8qMByH6OC8ycNwHcz8zjqymSjdc_nYNi273nFzAFxCqL0JtVDg","signed_at":"2026-10-15T08:15:13.309Z","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"}}}