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 0x18c07444dd14a6016e8660159990efc621166e4ed9f9b0554991364f23b92b09. 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/9796faba-6dd9-4307-83ee-6c67466aee3a.json and https://artists.proofprofile.net/proofs/artist/9796faba-6dd9-4307-83ee-6c67466aee3a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Festival Vallenato 1968, 1 Primer Premio y Sus Mejores Cantos Vallenatos
Mosaico: Joselina, Güepa Je, Pobre Corazón, Alcibiadito
Mosaico: Ese Negro Sí Toca, Los Campanales, Te Buscaba, Mi Vida Si Me Quieres
Rey Negro del Acordeón Vallenato, Vol. 7
Tesoros de Alejandro Durán, Vol. 1 (Remasterizado)
Quisiera Hacer un Soncito - Remasterizado
Tesoros de Alejandro Durán, Vol. 2 (Remasterizado)
Alejandro Durán y Su Conjunto - el Rey Negro Valle
Rescatando los Éxitos Originales del Long Play
Mosaico: Te Llevo a Maracaibo, Mi Compadre Se Cayó, La Culpa la Tienes Tú, Rosa Angelina, Llora Corazón