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 0x8d7be539dd8771b389e64b1e3a8b9d3223b9fe1b3441040511a7e3554dbc1464. 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/07b238bc-0f97-4429-bb67-ec39b771c12d.json and https://artists.proofprofile.net/proofs/artist/07b238bc-0f97-4429-bb67-ec39b771c12d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Puros Corridos Y No Cochadas (2a Tanda) [En Vivo]
Espectacular Fuerza 4 De Fernando Charco
Popurrí: Mambo Ni Hablar / El Pachuco Bailarín