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 0xc2cdc31a238a3400ca8e3ad312509158df4e605e5b208192ebec1cc571294aa0. 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/56f1e2af-56a8-4c36-a7ba-a2b8dfdc31ab.json and https://artists.proofprofile.net/proofs/artist/56f1e2af-56a8-4c36-a7ba-a2b8dfdc31ab.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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 0x70c2fd409c8109d5a9393796d31f0d8547edeb215aee3e338d272612afd75069. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5F1nRMDWXJeme5MHS8IkX1.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/5F1nRMDWXJeme5MHS8IkX1.
Tómalo o Déjalo / Vestidito Blanco / Cholo Men - Mix Cholo Men
Gran Concierto Virtual 2020 (En Vivo 2020)
Llámame / Regresarás / Lolita - En Vivo 2020
Tres Cruces / Te Quiero Te Espero / Sin Mi / Espérame - En Vivo 2020
Aguita Clara / Lo Siento / Malhechor - En Vivo 2020
Amor de Fin de Semana / Lloras - En Vivo 2020
Amante de Dos / Fantasía / Rojo Corazón / Mi Caminito - En Vivo 2020
Dame Tu Amor / Lloras / La Plantita / Paloma Ajena / Linda Ketty (En Vivo)
Dame Tu Amor / Lloras / La Plantita / Paloma Ajena / Linda Ketty - En Vivo
Pretextos / Dame Tu Amor / La Plantita / Quédate - En Vivo
Fantasía / Flor de Amor / Lloras - En Vivo
{"copyright_id":"0x8f48ceb4885f5747b3a765a4085cf84fe34767cf5d007685b5d12d602261135f","isrc":"QZHZ52249281","name":"Fantasía / Flor de Amor / Lloras - En Vivo","registered_at":"2026-06-29T06:46:19Z","spotify_id":"2sM5V5bbwMUv8tpsbgr7ij","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f48ceb4885f5747b3a765a4085cf84fe34767cf5d007685b5d12d602261135f. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2sM5V5bbwMUv8tpsbgr7ij.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/2sM5V5bbwMUv8tpsbgr7ij.
Sin Mí / Lo Presentí / Amor de Fin de Semana / Quien / Vive Tu Vida (En Vivo)
Sin Mí / Lo Presentí / Amor de Fin de Semana / Quien / Vive Tu Vida - En Vivo
Cinco Décadas Instrumentales de Oro, Vol. 3
Mix los Ecos (Dame Tu Amor/ Temo/ Indolencia/ No Se Puede Amar a Dos)
{"copyright_id":"0x58f4205ac9f89c61e85b2a90a38b6d4b9b74a448de2551270bace82e7e14f326","isrc":"QZTPX2262132","name":"Mix los Ecos (Dame Tu Amor/ Temo/ Indolencia/ No Se Puede Amar a Dos)","registered_at":"2026-06-04T16:07:57Z","spotify_id":"2YG89wRhGtu9EhMsaLC9U4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58f4205ac9f89c61e85b2a90a38b6d4b9b74a448de2551270bace82e7e14f326. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2YG89wRhGtu9EhMsaLC9U4.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/2YG89wRhGtu9EhMsaLC9U4.
Destellos: Jardín de Amor / Muchachita Celosa / Eres Mentirosa / Caprichosa (En Vivo)
Destellos: Jardín de Amor / Muchachita Celosa / Eres Mentirosa / Caprichosa - En Vivo
Mix: Fantasía / Ojitos Tristes / Vive Tu Vida - En Vivo
Mix: Indolencia / Dame Tu Amor / Espérame - En Vivo
Mix: Llámame / Tu Regresarás / Lolita - En Vivo
Mix: Tres Cruces / Te Quiero Te Espero / Sin Mi / Ojitos Tristes - En Vivo
Cumbias Románticas, Voces del Mundo Vol. II