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 0xa9d647b8da2b79320ef8a98a7fb4884a66e5858f4d1b96ded58a8c3895f4ff3f. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/1169f82e-992c-4c49-b6fe-a3e6848983c1.json and https://artists.proofprofile.net/proofs/artist/1169f82e-992c-4c49-b6fe-a3e6848983c1.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Sem Radar / Sua Casa / Nada se Compara a Ti
Convite de Casamento - Cheiro de Shampoo
Pense Em Mim / Tanta Saudade / Anjo Azul