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 0xcbc98d40968bc8da341ab0bcd1b6b8dc830addd95aad450d49ca84b035444f17. 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/e6d48995-5e68-4879-a357-55ac4983291f.json and https://artists.proofprofile.net/proofs/artist/e6d48995-5e68-4879-a357-55ac4983291f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Hoy Te Pido Amor (Especial San Valentin)
Hoy Te Pido Amor - Especial San Valentin
Sintiendo el Calor (Remix Oficial) [feat. Josemi Perez & Jorge Plaza] - Single
Sintiendo el Calor (Remix Oficial) [feat. Josemi Perez & Jorge Plaza]
Me Tiene Loco (Rumba Version) [feat. Javier Declara & Pedro Pimentel]
Me Tiene Loco (Mambo Version) [feat. Mr Rommel]
Calor de Verano (feat. Kike Puentes & Javi Rodriguez)
{"copyright_id":"0xa8f9c05ec9b4b96bf0c6d5ae62306b36741f0a111e84197ab0c9cb5196c73af7","isrc":"ES7511332103","name":"Calor de Verano (feat. Kike Puentes & Javi Rodriguez)","registered_at":"2026-06-07T19:51:25Z","spotify_id":"5MS5XJoimr1mAFG9uYkkTU","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 0xa8f9c05ec9b4b96bf0c6d5ae62306b36741f0a111e84197ab0c9cb5196c73af7. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5MS5XJoimr1mAFG9uYkkTU.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/5MS5XJoimr1mAFG9uYkkTU.
Carnival Party 2016 (Best of Latin & Dance)
{"copyright_id":"0xf464fc4d081349549b4d5405895354a3b850f8bc651a375ff60e986313dcea95","isrc":"ES50A1300545","name":"Calor de Verano - Original Mix","registered_at":"2026-06-23T03:30:49Z","spotify_id":"3sujgDOKouLVaEaRtM4AtY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf464fc4d081349549b4d5405895354a3b850f8bc651a375ff60e986313dcea95. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3sujgDOKouLVaEaRtM4AtY.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/3sujgDOKouLVaEaRtM4AtY.
{"copyright_id":"0xf464fc4d081349549b4d5405895354a3b850f8bc651a375ff60e986313dcea95","isrc":"ES50A1300545","name":"Calor de Verano - Original Mix","registered_at":"2026-06-23T03:30:49Z","spotify_id":"7mEAB0MriTfILO7oDaXqLD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf464fc4d081349549b4d5405895354a3b850f8bc651a375ff60e986313dcea95. 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/7mEAB0MriTfILO7oDaXqLD.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/7mEAB0MriTfILO7oDaXqLD.
Amor de Plató - Samuel Benavent & Sergio de Morales Remix
Mojito Mix 2021 (Reggaeton, Dembow, Mambo & Electro Latino)
{"copyright_id":"0xd3cc793211e779b57ead6c9022013bbf0dfbbe4c89dd0936218ff729701acf28","isrc":"ES50A1300546","name":"Calor De Verano - Radio Edit","registered_at":"2026-06-24T09:26:42Z","spotify_id":"3jYysNG4GfbXbUewZsshIq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3cc793211e779b57ead6c9022013bbf0dfbbe4c89dd0936218ff729701acf28. 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/3jYysNG4GfbXbUewZsshIq.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/3jYysNG4GfbXbUewZsshIq.