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 0x26020acc494e5b860fd3f5eea66e196356e6cbdf8fd39a22e9e604cd61cc4fe7. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d241e1d6-f14f-449f-a109-971a36772c97.json and https://artists.proofprofile.net/proofs/artist/d241e1d6-f14f-449f-a109-971a36772c97.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Chocorramito (Guaracha, Aleteo, Zapateo)
Sandra Quiere Saber - Karen Sevillano (Salsa Choke)
Vamos a Vivir la Vida Salsa Choke (Remix)
Vamos a Vivir la Vida Salsa Choke - Remix
Sandra Quiere Saber (Karen Sevillano) [Salsa Choke]