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 0x4c646bf43dfa9b6fa5a1e7ff2220867a263d52a2e439627c43570fbc7e6dd243. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/bfaccf81-dc52-4a1c-9435-6bf1e0862468.json and https://artists.proofprofile.net/proofs/artist/bfaccf81-dc52-4a1c-9435-6bf1e0862468.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 0x092590af8be22d843859604af4e62a8898e5e4174b03278529d78bebbc8e99f1. 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/6tTj15hGtlIimeDLOyd7AJ.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/6tTj15hGtlIimeDLOyd7AJ.
Acércate / Ni Que Estuviera Loco / Cumbia /Mentirosa / Onda Alegre / Amame - Mix 1
Besitos de Miel / Cervecita / Con Tu Mirada / Haciendo el Amor / De Aki Pa Ya / - Mix 2
Mátame / Quiéreme / Linda , Linda / Chiquilina / Una Copia Más / - Mix 3
No Llores Más / Linda Muchachita / Onda Alegre / Pensando en Ti / Por un Error / Te Amaré - Mix 4
Todo Termino / Cada Día Te Quiero / Dos Amores
Llorarás / Ay Mi Dulce Amor / Suave No Más /La Colegiala / Ay Cariño
Todo Termino / Cada Día Te Quiero / Dos Amores - Mix Chicha
{"copyright_id":"0x33532fdebbd36e2e187f0190869ee9448e27d26005c995b1cfcae348860e100a","isrc":"US3DF2074616","name":"Atrevida (feat. Samantha Camara)","registered_at":"2026-06-29T14:02:12Z","spotify_id":"6MVDlDblLtala7Cj0WYcVb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33532fdebbd36e2e187f0190869ee9448e27d26005c995b1cfcae348860e100a. 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/6MVDlDblLtala7Cj0WYcVb.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/6MVDlDblLtala7Cj0WYcVb.
Mix Amerikan: Onda Alegre Acércate / Mi Amor Haciendo el Amor / Matame / el Baile de la Cumbia
Fiesta Mix 3.0 Amerikan Sound: Caramelito Mix
Volvio la Onda Sound / Dame Tu Amor / Cicatrices
Figurita de Revista / Siempre Te Amaré / Besitos de Miel
Bonita pero Mentirosa / Dejame / Sueño Con Amar a Otra Mujer
Mi Primer Amor / Matame / Linda, Linda / Onda Alegre / La Onda América
Acercate Mi Amor / Por Un Error / Cumbia / Con Tu Mirada / Quiereme
Una Copita Más / Ni Que Estuviera Loco / Te Amaré / No Llores Más / Amame
Vuela, Vuela / La Razón de Mi Vida / Ella Mintió
Vete / Nena / Ya No Quiero Verte Más / Morena Linda / Haciendo el Amor
En Vivo En La Gran Fonda de Radio Azúcar
Acercate Mi Amor / Punto Final - En Vivo
Acercate Mi Amor / Punto Final (En Vivo)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9b4beef70b607ba25d0fa50b7de70e442478d0c11a2c408971b87cef80f9afa. 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/6FwOa5AI9M871jfoFv9AVY.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/6FwOa5AI9M871jfoFv9AVY.
{"copyright_id":"0xaa065305f612cb2bb56dca8eac6d92dff210cb17a7926b5e2851f5206647a48b","isrc":"ARIXB2403264","name":"Ni Que Estuviera Loco","registered_at":"2026-06-29T13:58:01Z","spotify_id":"383pSzAdtUlfgQo2GSNLrA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa065305f612cb2bb56dca8eac6d92dff210cb17a7926b5e2851f5206647a48b. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/383pSzAdtUlfgQo2GSNLrA.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/383pSzAdtUlfgQo2GSNLrA.
{"copyright_id":"0xaa065305f612cb2bb56dca8eac6d92dff210cb17a7926b5e2851f5206647a48b","isrc":"ARIXB2403264","name":"Ni Que Estuviera Loco","registered_at":"2026-06-29T13:58:01Z","spotify_id":"16ixtmlHJBGlqXw5dqQnhc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa065305f612cb2bb56dca8eac6d92dff210cb17a7926b5e2851f5206647a48b. 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/16ixtmlHJBGlqXw5dqQnhc.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/16ixtmlHJBGlqXw5dqQnhc.