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 0x87d717a21b41808fe75989c976f54210d567a9e367684a6ccfd776501c90203f. 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/59ae570c-f47f-44e7-8f60-98a088adb070.json and https://artists.proofprofile.net/proofs/artist/59ae570c-f47f-44e7-8f60-98a088adb070.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Los Amigos de Mis Amigas Son Mis Amigos...
No Prometas Lo Que No Será (with Jorge Muñiz)
Un Nuevo Amor (feat. Hermanas Domínguez)
Bendita Tu Luz (feat. Ernesto D´Alessio)
No Me Interesa Lo Que Pase... (with María del Sol)
No Prometas Lo Que No Será (with Jorge Muñíz)
No Prometas Lo Que No Será (with María del Sol)
Tesoros de Colección - Los Maravillosos Duetos Que Siempre Recordaremos
Algo Más Que un Recuerdo - Tesoros de Colección
No Prometas Lo Que No Será - En Vivo Desde Teatro Metropolitan México/2012
{"copyright_id":"0x5f1767a5d17dbadb1c8eadcc31e5914eb514d113a17f442971deb57bc04402db","isrc":"MXF061300056","name":"No Prometas Lo Que No Será - En Vivo Desde Teatro Metropolitan México/2012","registered_at":"2026-06-10T01:27:24Z","spotify_id":"3N0Xb4DT62V29oFtEv2NPT","type":"track"}
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f1767a5d17dbadb1c8eadcc31e5914eb514d113a17f442971deb57bc04402db. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3N0Xb4DT62V29oFtEv2NPT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3N0Xb4DT62V29oFtEv2NPT.
{"copyright_id":"0x5f1767a5d17dbadb1c8eadcc31e5914eb514d113a17f442971deb57bc04402db","isrc":"MXF061300056","name":"No Prometas Lo Que No Será - En Vivo Desde Teatro Metropolitan México/2012","registered_at":"2026-06-10T01:27:24Z","spotify_id":"7M6FyvZ2FAfXG7B7K6QVfA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f1767a5d17dbadb1c8eadcc31e5914eb514d113a17f442971deb57bc04402db. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7M6FyvZ2FAfXG7B7K6QVfA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7M6FyvZ2FAfXG7B7K6QVfA.
RCA 100 Anos De Musica - Segunda Parte (Duetos Inolvidables)
Tesoros De Colección - Para el más Grande Amor