1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this artist was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ea674b9bd2d155d28c6977e14afe06dec983847e3b2c0a7f8d2fc2d8e1cf5cb. Chain 2 (Bitcoin): anchored in block 953618 (2026-06-14T09:16:10Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/1af7328d-9766-43bb-b297-5b3347e09509.json and https://artists.proofprofile.net/proofs/artist/1af7328d-9766-43bb-b297-5b3347e09509.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
O SERESTEIRO APAIXONADO AO VIVO COM JACKSON JR - 2004
Tenho Um Amor Melhor Que O Seu - Ao Vivo
E Hoje Eu Venho Dizer Que Te Amo - Ao Vivo
Eu Canto Porque Sou Apaixonado - Ao Vivo