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 0xca097519e45bb5ad70d92293faa33a7fa37f6d76753fa659a69e47cd4a606b24. Chain 2 (Bitcoin): anchored in block 953742 (2026-06-15T04:47:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/856ba6f2-ecb4-4b80-8a11-83b01eb6d935.json and https://artists.proofprofile.net/proofs/artist/856ba6f2-ecb4-4b80-8a11-83b01eb6d935.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Contra la Marea (Live In Casa de la Música)
Tú No Me Detonas (Casa de la Música de Miramar Live)
Tú No Me Detonas - Casa de la Música de Miramar Live