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 0x8e264f8669423da014ae658896dcb13e39ab4a4ebf3134d18c02bbd6c81d4415. Chain 2 (Bitcoin): anchored in block 953648 (2026-06-14T15:20:52Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3cc730ba-7ea1-4672-a39d-c0db56843431.json and https://artists.proofprofile.net/proofs/artist/3cc730ba-7ea1-4672-a39d-c0db56843431.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Amanda Cierrale - Roberto Ruiz - Juana La Cubana
Amanda Cierrale - Roberto Ruiz - Juana La Cubana - Live
Mix de Cumbias - Vestido Blanco - Que la Dejen Ir al Baile Sola
Cumbias - Vestido Blanco - Que la Dejen Ir al Baile Sola - En Vivo
A Mis Enemigos - Las Águilas Andan Solas