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 0x9cf94c6a9ccc197edebe95da3c45c551c5a588b2fc0ecc89a881d6c5ab70b555. Chain 2 (Bitcoin): anchored in block 953770 (2026-06-15T09:50:11Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/bdc894d6-bb6b-4f12-9207-e44ea5a35405.json and https://artists.proofprofile.net/proofs/artist/bdc894d6-bb6b-4f12-9207-e44ea5a35405.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
El Son de la Rabia y el Toro Viejo - En Vivo
Tributo a Antonio Aguilar Con Tambora Sinaloense, Vol. 1: Paloma Errante / Golpe Traidor / por una Mujer Casada / Puntitas / Y por Esa Calle Vive
Tributo a Antonio Aguilar Con Tambora Sinaloense, Vol. 2: Albur de Amor / Ando Que Me Lleva / Anillo Grabado / Tristes Recuerdos / Pa Que Me Sirve la Vida
Tributo a Antonio Aguilar Con Tambora Sinaloense, Vol. 3: El Chivo / La Cruda / Juan Colorado Instrumental