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 0x32734445dff8468d8c069315ed530a90b401a95c3c397ce4248e2fca248b1ccc. 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/e55a1fdc-02dc-4c27-8482-ac270be84699.json and https://artists.proofprofile.net/proofs/artist/e55a1fdc-02dc-4c27-8482-ac270be84699.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Cantos de Amor y Dolor (feat. Lucho Quequezana)
En Navidad Regalé el Corazón (Last Christmas)
Se Me Olvidó Cuidarte - Versión Acústica