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 0xb7e55a0f6eda06fadacb2521123778de871c56dcd4fac742f3d6c1ca1077bba7. Chain 2 (Bitcoin): anchored in block 953704 (2026-06-14T22:58:38Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7715875b-f6ab-42c4-94db-f19b70620fd5.json and https://artists.proofprofile.net/proofs/artist/7715875b-f6ab-42c4-94db-f19b70620fd5.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Gente Que Nunca Viu Vai Ver a Pretíssima Coroação
Todo Esse Tempo Foi o Samba Quem Cuidou de Mim
Antes de Amar-Te (Soneto Xxv) [feat. Karla da Silva]
Não Deixe o Samba Morrer - Ao Vivo No Coliseu