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 0x27d81b3d6783cd3baf254b0f16d81ec0f31779099d01ec5da128441b7e2b88e2. 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/9a4c9a81-28b4-49df-8166-12ab4def693a.json and https://artists.proofprofile.net/proofs/artist/9a4c9a81-28b4-49df-8166-12ab4def693a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Session # 1: Amaneciendo en Ti / Juan el Cartero / Amores como el Nuestro / Tu Ingratitud / Como dejar de Amarte / Pero no Puedo / Tu Cárcel (En Vivo)
Session # 1: Amaneciendo en Ti / Juan el Cartero / Amores como el Nuestro / Tu Ingratitud / Como dejar de Amarte / Pero no Puedo / Tu Cárcel - En Vivo
Session #2: Tu Piel Enamorada / Amor Secreto / Nunca Niegues Que Te Amo / Que Vuelva / No He Podido Ser Feliz / Niña Encantadora / un Sueño / Mi Historia Entre Tus Dedos / Te Extraño Tanto (En Vivo)
Session #2: Tu Piel Enamorada / Amor Secreto / Nunca Niegues Que Te Amo / Que Vuelva / No He Podido Ser Feliz / Niña Encantadora / un Sueño / Mi Historia Entre Tus Dedos / Te Extraño Tanto - En Vivo
Session #3: Solo Heridas / Embustera / Paloma Ajena / Enfermera / Atrevida / Dile Tú / Dulce Cariñito / Ven Bésame / Mujer Engañera / Maldita Mentirosa / Carta a María (En Vivo)
Session #3: Solo Heridas / Embustera / Paloma Ajena / Enfermera / Atrevida / Dile Tú / Dulce Cariñito / Ven Bésame / Mujer Engañera / Maldita Mentirosa / Carta a María - En Vivo
Session #4: Exótica / Compañera Mía / Tú Ya No Me Quieres / Al Son de Siete Lunas / Loco Corazón / Culpa de Tus Besos / La Orgullosa / Desesperada (En Vivo)
Session #4: Exótica / Compañera Mía / Tú Ya No Me Quieres / Al Son de Siete Lunas / Loco Corazón / Culpa de Tus Besos / La Orgullosa / Desesperada - En Vivo
Session #6: Corazón de Madre / Triste Libertad / Sin Ayuda / Padre Ejemplar / De Regreso al Penal / No Volverá el Ayer / Sin Bombacha / El Levante / (En Vivo)
Session #6: Corazón de Madre / Triste Libertad / Sin Ayuda / Padre Ejemplar / De Regreso al Penal / No Volverá el Ayer / Sin Bombacha / El Levante / - En Vivo
SESSION #5: Negra, Ron y Velas / Raquel / Tu Retrato / Cumbia Buena / Quedate con Él / Mi Linda Muchachita / Con la Mano Arriba / Cumbia Candela / Dame una Cita / Mi Canoita (En Vivo)
SESSION #5: Negra, Ron y Velas / Raquel / Tu Retrato / Cumbia Buena / Quedate con Él / Mi Linda Muchachita / Con la Mano Arriba / Cumbia Candela / Dame una Cita / Mi Canoita - En Vivo
{"copyright_id":"0xd1ead5941f1aa6f8b3e8d547aac7c7fc83daf78e740e5c40ddebb557e7b8c205","isrc":"ARG991040855","name":"Corazon de Madre","registered_at":"2026-06-11T12:06:09Z","spotify_id":"062GghBShw3Q5UWHMltCsq","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 0xd1ead5941f1aa6f8b3e8d547aac7c7fc83daf78e740e5c40ddebb557e7b8c205. 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/062GghBShw3Q5UWHMltCsq.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/062GghBShw3Q5UWHMltCsq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb618790f7e1333ca1515575c3866ef0598d1a731808ff207186fc9f86107e1cd. 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/3GuvS0XEiTvi2EHLyx4evt.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/3GuvS0XEiTvi2EHLyx4evt.
{"copyright_id":"0xe28f9be4fb27b43fef8efe9dda1d0e8125a63f696c2979ece89b0421bcda5d09","isrc":"ARG991040857","name":"Sin Ayuda","registered_at":"2026-06-10T18:41:48Z","spotify_id":"1b0Yqx9HuLX3kBCxEHl0zy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe28f9be4fb27b43fef8efe9dda1d0e8125a63f696c2979ece89b0421bcda5d09. 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/1b0Yqx9HuLX3kBCxEHl0zy.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/1b0Yqx9HuLX3kBCxEHl0zy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x044119a9629b8a43459ef7f03bb9dd6f62cef05009e8a0ed5bab8d40d75d0244. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:32:11Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5r0vKr1FEnZU1FPaCrt8FF.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/5r0vKr1FEnZU1FPaCrt8FF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x969295c811218e0376f7b795d3883e9c87ed252cb8a3a8f2f1f823cd71578f79. 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/2NGmHc3GvzwTRp2bqx3UXH.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/2NGmHc3GvzwTRp2bqx3UXH.
{"copyright_id":"0xa34c35f410b138fa094158b3f11fea919ff5ffca99e5e79bfcdd1598b289e3db","isrc":"ARG991040860","name":"No Volvera el Ayer","registered_at":"2026-06-11T12:03:55Z","spotify_id":"70qPA1q7q93eNsdLWKtAWX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa34c35f410b138fa094158b3f11fea919ff5ffca99e5e79bfcdd1598b289e3db. 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/70qPA1q7q93eNsdLWKtAWX.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/70qPA1q7q93eNsdLWKtAWX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd76e66f5ad8646194916d979a55542e395788c46614767e0692e2f2314222698. 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/4kNJDNFDg9U3fz69KfnyjB.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/4kNJDNFDg9U3fz69KfnyjB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f06fb3f7f4a94a6475535c5bb1b43867b0d9cfc2ff53ae904b4102db5608e6b. 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/6BPcEsqiQs89sg7UzXeX9a.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/6BPcEsqiQs89sg7UzXeX9a.
SESSION#7 , Noche sin Luna / Fragancia De Mujer / Entre El Cielo Vos y YoLa Mafia Italiana / Las Botas / Tu Cárcel / Memphis /440 Caballos / El Bastardo / Dueño De La Ruta
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcdfb08625522ea2adf7cbfd34b6db28a8c1095c19092b174c99726d7036c2378. 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/24ccWcFo9wQziBu8q7bcN6.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/24ccWcFo9wQziBu8q7bcN6.
{"copyright_id":"0x0a01f402c48a1b8b117c6f45baff70feae34c5bed6521e57f714a71b58f2dcd0","isrc":"ARG991044228","name":"Cara a Cara","registered_at":"2026-06-29T05:45:45Z","spotify_id":"0o1z95ShdJcowJcqLVyOzk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a01f402c48a1b8b117c6f45baff70feae34c5bed6521e57f714a71b58f2dcd0. 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/0o1z95ShdJcowJcqLVyOzk.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/0o1z95ShdJcowJcqLVyOzk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ee9c00a19d3105d7e5bf5258103003e909e50f30ca3e308c7180da21ee4f5b5. 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/6oyIlBSkHNNlarPdXlSLj7.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/6oyIlBSkHNNlarPdXlSLj7.
{"copyright_id":"0xa7192e53981641ec187b5dc3aadf86aef032bfcfa50166ea76992068de8e8dd8","isrc":"ARG991044241","name":"Que No Me Falte Jamas","registered_at":"2026-06-29T05:44:53Z","spotify_id":"2uWXqHKtgCDZC2gNVpiYyo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7192e53981641ec187b5dc3aadf86aef032bfcfa50166ea76992068de8e8dd8. 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/2uWXqHKtgCDZC2gNVpiYyo.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/2uWXqHKtgCDZC2gNVpiYyo.