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 0xd4672822d84c23330bc488ae5402b50370021c173515a3bb932afbe9c95ea73f. 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/fc9ed411-5de3-4eee-a6ac-2f45d9090b10.json and https://artists.proofprofile.net/proofs/artist/fc9ed411-5de3-4eee-a6ac-2f45d9090b10.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
En Vivo Desde Almoloya De Juarez (En Vivo Desde Almoloya De Juárez)
Dos Vicios - En Vivo Desde Almoloya De Juarez
El Palomito - En Vivo Desde Almoloya De Juárez
Puño De Tierra - En Vivo Desde Almoloya De Juárez
Popurri Mi Banda El Mexicano - En Vivo Desde Almoloya De Juárez
Nomas Este Rey - En Vivo Desde Almoloya De Juárez
Los Colorados Y Los Diablos Fuera - En Vivo Desde Almoloya De Juárez
La Novia Del Pajarillo - En Vivo Desde Almoloya De Juárez
Popurri Cuisillos - En Vivo Desde Almoloya De Juárez
La Jaula De Oro - En Vivo Desde Almoloya De Juárez
Reproches Al Viento - En Vivo Desde Almoloya De Juárez
Popurri De Sones Arremangados - En Vivo Desde Almoloya De Juárez
Popurri Ranchero - En Vivo Desde Almoloya De Juárez
Popurri De Sones Arriba Pichataro - "En Vivo"
Popurri De Jose Alfredo Jimenez - "En Vivo"
Tecateando Y Corazon De Texas - "En Vivo"
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 0x899b75578b4fe05be40e420a9394927b4fcb1c942d46317b32c6fca22872337d. 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/5qmTnzmVSISL6NhQO4dUO2.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/5qmTnzmVSISL6NhQO4dUO2.
{"copyright_id":"0x31ec9b4e87769accacd34d709a0f1a99d80c2aec858e9576a27cb7b84873ef71","isrc":"GBRKQ2146766","name":"El Son Del Modelo (Narrado)","registered_at":"2026-06-05T14:02:38Z","spotify_id":"7l750Id1kxHw9oWw8XbaPG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31ec9b4e87769accacd34d709a0f1a99d80c2aec858e9576a27cb7b84873ef71. 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/7l750Id1kxHw9oWw8XbaPG.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/7l750Id1kxHw9oWw8XbaPG.
{"copyright_id":"0x542e7fd9cce36c78cf4a87ca8b9ff6aa50fa14917185a8373db90a639307af1c","isrc":"GBRKQ2146805","name":"Popurrí Mexicano","registered_at":"2026-06-10T07:54:28Z","spotify_id":"2ec2FOfu8zSmD3cEdEcOHX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x542e7fd9cce36c78cf4a87ca8b9ff6aa50fa14917185a8373db90a639307af1c. 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/2ec2FOfu8zSmD3cEdEcOHX.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/2ec2FOfu8zSmD3cEdEcOHX.
La Cuichi Y El Becerro No A Mamado - En Vivo
Los Colorados Y Los Diablos Fuera - En Vivo
Popurri De Sones Ordeñando La Cow - En Vivo
Eslabon Por Eslabon Y Mi Casa Nueva - En Vivo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3be0c60583a302435f708ec3831b2ea754c38bfdad096f593d9a62e47aa3f3a. 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/2gwQgYXxy5Ui326BCFH57Q.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/2gwQgYXxy5Ui326BCFH57Q.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe4a7441537f204303718e8fc9151d3edd70e1bd6771a6eeb779bf45b1232a295. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2nw9C9TNQ5CJQMgDMjJt6q.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/2nw9C9TNQ5CJQMgDMjJt6q.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x703d447ef635359215b91a432dca9dc50037005253fb779eb41753c2c9336184. 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/6wL3ChrpZc564AEUT9X6UL.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/6wL3ChrpZc564AEUT9X6UL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45af4f01bc4d0f0d4d09153e597bef700197188df4fe51070e20b954d697bed3. 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/4uyfH6fIj5PM7gv7A7UArz.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/4uyfH6fIj5PM7gv7A7UArz.
{"copyright_id":"0x029fad1f24636b0bcb8d65d630d716d17e6918b090ced5dd1db9f6e0daa329af","isrc":"GBWUL2034016","name":"Que Chulos Ojos","registered_at":"2026-06-05T10:02:28Z","spotify_id":"44UaKhQcRoKNCasiW45BzA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x029fad1f24636b0bcb8d65d630d716d17e6918b090ced5dd1db9f6e0daa329af. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/44UaKhQcRoKNCasiW45BzA.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/44UaKhQcRoKNCasiW45BzA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8f8b17c088294cecf31cbbfde666820ea85e1e78759397bdab3d548496ab235. 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/4ZR71oyWl87Y3g8q1xqwe6.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/4ZR71oyWl87Y3g8q1xqwe6.
{"copyright_id":"0x4137beaf93409f52360933f07d591cf1ec27e6c67d658ee1dc8b5f6864d6649e","isrc":"GBWUL2034048","name":"El Rayo Y Su Plebada","registered_at":"2026-06-10T22:05:43Z","spotify_id":"6pA1MDVqo2GexXZYHAdOHl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4137beaf93409f52360933f07d591cf1ec27e6c67d658ee1dc8b5f6864d6649e. 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/6pA1MDVqo2GexXZYHAdOHl.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/6pA1MDVqo2GexXZYHAdOHl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a774c2b58b9bcee5628138b33a199be288f55380d9bfdcb751ed186ea40adfa. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3n0KJD4wU9wZkXKsCmpFI8.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/3n0KJD4wU9wZkXKsCmpFI8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x746562440ecb6525251d9aea2194bddd8402712addb48c4802630e46c6086074. 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/2nOWxNaO93cYUh99kLj7me.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/2nOWxNaO93cYUh99kLj7me.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf649cfb5d54b7c987392f98080a63b5b322df5a61dff81e61570a7b30033ba20. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0z6SQj9P7vlTvcKEfnsX1x.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/0z6SQj9P7vlTvcKEfnsX1x.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbdf62578a95a0a293e566ca6f597c3a5d0cd99c8ed202e7881676318937df5c6. 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/5Vrk4QdZgQPWQdlqHOsPF4.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/5Vrk4QdZgQPWQdlqHOsPF4.
{"copyright_id":"0x37317c7eca05d386b3c992471f862d58f0893ebddd06bc8351e8aae1b5ed5bf3","isrc":"GBWUL2034047","name":"Popurri De Corridos","registered_at":"2026-06-06T06:35:06Z","spotify_id":"0qSeE4fe7x6XQ1BF1BuiFB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37317c7eca05d386b3c992471f862d58f0893ebddd06bc8351e8aae1b5ed5bf3. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0qSeE4fe7x6XQ1BF1BuiFB.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/0qSeE4fe7x6XQ1BF1BuiFB.
{"copyright_id":"0xb933917f419f210143af28ab0cd3e0f0a3d971d6e251007bf72dd611f91da41b","isrc":"GBWUL2034049","name":"Vamonos Pal Jaripeo","registered_at":"2026-06-11T03:22:28Z","spotify_id":"1fetctGpMJCX91ltA56lPV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb933917f419f210143af28ab0cd3e0f0a3d971d6e251007bf72dd611f91da41b. 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/1fetctGpMJCX91ltA56lPV.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/1fetctGpMJCX91ltA56lPV.
{"copyright_id":"0xcbc01f887875f1dd5fd6b988fae23f524eb621b9a7d5a0e90fed811e92c0e9cb","isrc":"QZ5FN1915520","name":"Quiubo Quiubo Cuando","registered_at":"2026-06-07T03:46:32Z","spotify_id":"5dENJCRBy6U9GzaJs2aey8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcbc01f887875f1dd5fd6b988fae23f524eb621b9a7d5a0e90fed811e92c0e9cb. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5dENJCRBy6U9GzaJs2aey8.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/5dENJCRBy6U9GzaJs2aey8.
{"copyright_id":"0xbbe740dbbfffe33487390ac5e69cd37185c1898eba2aade543b6d142924f3742","isrc":"QZ5FN1915530","name":"Sin Marcha Atrás","registered_at":"2026-06-09T21:09:45Z","spotify_id":"4PYiCb6oa0fWLNGe6aWHuc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbbe740dbbfffe33487390ac5e69cd37185c1898eba2aade543b6d142924f3742. 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/4PYiCb6oa0fWLNGe6aWHuc.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/4PYiCb6oa0fWLNGe6aWHuc.
{"copyright_id":"0xa64ef9203e04e69b94e83520578ba3cd434711af16e21e4e3fc3be887b5a68e4","isrc":"GBRKQ2483350","name":"Popurri Acosta","registered_at":"2026-06-22T10:03:29Z","spotify_id":"0Ho4uGuA2fVWU9tvwPSfSi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa64ef9203e04e69b94e83520578ba3cd434711af16e21e4e3fc3be887b5a68e4. 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/0Ho4uGuA2fVWU9tvwPSfSi.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/0Ho4uGuA2fVWU9tvwPSfSi.
{"copyright_id":"0x6735eda1f13bf3a0f8bbb7ef145dd579c8fdbabb0803ba2231cf94a6764689a6","isrc":"QZZ8B2461142","name":"El Corrido De Jesus Gonzalez","registered_at":"2026-06-10T07:50:36Z","spotify_id":"7tSdLpuIJIZ4IYeECi0uKu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6735eda1f13bf3a0f8bbb7ef145dd579c8fdbabb0803ba2231cf94a6764689a6. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7tSdLpuIJIZ4IYeECi0uKu.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/7tSdLpuIJIZ4IYeECi0uKu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3caaf3e34255c237e6b45492ec89c52715c091d71d5fcc334698e4d9f8c330b1. 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/1XKtef8S0o4g0ZzsgCJxJh.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/1XKtef8S0o4g0ZzsgCJxJh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a92dc4a39ae540ae4212ec54fd64ae2616c51e79060e224475f5ef3eb1409b5. 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/1wPdophByOJxwamo9q5AaC.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/1wPdophByOJxwamo9q5AaC.