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 0x698b50833e9dec460d711264c09ff2161df1434e8ea763bd534109a87aad1001. Chain 2 (Bitcoin): anchored in block 953759 (2026-06-15T08:04:42Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b52d7b97-09dd-4299-b98b-0c5336155ed8.json and https://artists.proofprofile.net/proofs/artist/b52d7b97-09dd-4299-b98b-0c5336155ed8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Tapas in Spain. Traditional Spanish Music
Como un Milagro de Dios (Rumba Flamenca)
De Tapas por España. Música Típica Española
Mi Corazón Pertenece a Papá - Remastered
Antología del Flamenco, Vol. 2 (Remastered)