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 0xa66e64d8885c1e920fcd82e2c3a87c7cc09d6877ced9458f549ceb41b54db234. Chain 2 (Bitcoin): anchored in block 953827 (2026-06-15T19:59:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/fcc0cfcd-13c2-4d61-9181-1189957c2c58.json and https://artists.proofprofile.net/proofs/artist/fcc0cfcd-13c2-4d61-9181-1189957c2c58.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Calipso Bananero - En Vivo Desde el Centro Cultural Provincial
A Sol Caliente - En Vivo Desde el Centro Cultural Provincial
Oh Carol - En Vivo Desde el Centro Cultural Provincial
Medianoche - En Vivo Desde el Centro Cultural Provincial
Dame Dame Dame - no Puedo Quitar Mis Ojos de Ti - Mix Version