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 0xdebee7a12730f249e90bcd921ce224069c45a6f8e3b55190c6735e905d2e250f. 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/b35eebf2-0534-447c-b9ec-e6bdd31e0427.json and https://artists.proofprofile.net/proofs/artist/b35eebf2-0534-447c-b9ec-e6bdd31e0427.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Torito abajeño (The Little Lowlands Bull)
Los Chiles Verdes - (En Vivo) [Versión 1]
Registre en la Guitarra de Son - En Vivo
Los Chiles Verdes - (En Vivo) [Versión 2]
El Chaneque de Tres Zapotes / Son Jarocho
La Muerte Nos Lleva Bailando, VOL. 1: Muerte