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 0x178b7b9c17cf6c7212b7782833417daf27d0ff75dee4d7d1196a2a4887823a08. 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/95d82859-032a-4288-a539-c1d813417f51.json and https://artists.proofprofile.net/proofs/artist/95d82859-032a-4288-a539-c1d813417f51.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Não Sei Dançar / Na Noite Que Te Conheci
Tão Longe / Nas Flores do Jardim / Um Conto de Natal
Cordeona no Corona (Unidos do Pala em Casa)
Maico do Amaral & Grupo Tranco Fandangueiro