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 entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf107cfc8541449345035dad9ed6af08adb8f5499cee147609ef3a24e7f10888. 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/937f285f-2b2c-4d0e-b10d-7c21e536fe37.json and https://artists.proofprofile.net/proofs/artist/937f285f-2b2c-4d0e-b10d-7c21e536fe37.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Lagrimas de Mi Barrio / Me Cai de la Nube / El Tenampa
Popurrí Invasores: Playa Sola / Aguanta Corazón / Eslabón Por Eslabón
Popurrí Homenaje a un Rey: Tú y Las Nubes / Ella / El Rey
Popurrí: El Parrandero / Chaparra De Ojos Negros
Popurrí De Caballos: El Cantador / El Alazán y El Rosillo
Popurrí De Rancheritas: 30 Cartas / Ojitos Negros / Florita Del Alma
Popurrí De Gerardo Reyes: Sin Fortuna / Bohemio De Afición / Pobre Bohemio
Popurrí Reguettonero: Felices Los Cuatro / Una Lady Como Tú / El Amante / Despacito
Popurrí Locochón: La Carencia / Molinos De Viento
Popurrí Invasores: Playa Sola/Aguanta Corazón/Eslabón por Eslabón