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 0xcef3c95fc555c3cd4d26bc278f46cf50bae721172b38b9565cfa08bcef6810cd. 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/7d86eb85-820b-40c6-81af-d459aaf46e1b.json and https://artists.proofprofile.net/proofs/artist/7d86eb85-820b-40c6-81af-d459aaf46e1b.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 0xfd4047616cc9acfdd4b4928f580e3c7bb8333ab14aad8cf50a0f5bb079cceb6e. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2Y7905z1n7zRi5mB8HTwrv.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/2Y7905z1n7zRi5mB8HTwrv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdeac73db131eba059644bd12b2ee9522d3c9ea76d9679564a154be6ad6d77a6b. 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/0tIeY3lkODAxlj29u8X1nh.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/0tIeY3lkODAxlj29u8X1nh.
{"copyright_id":"0xc3c6fe22097e33fd50e0eb5cf7cf17d0a13fb2fbf759176583d0e3f58875b357","isrc":"ES6062290204","name":"Leandro Tudela","registered_at":"2026-06-19T19:14:54Z","spotify_id":"2OSfYQqAfpdJqIDc2pYGuy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3c6fe22097e33fd50e0eb5cf7cf17d0a13fb2fbf759176583d0e3f58875b357. 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/2OSfYQqAfpdJqIDc2pYGuy.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/2OSfYQqAfpdJqIDc2pYGuy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x140a1b6263c46548724974bcb583d25753a9f7029346ebf373b45f37ead51786. 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/3nqM551cyp27S6cytOLqxp.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/3nqM551cyp27S6cytOLqxp.
{"copyright_id":"0x09fdd4bb4952fd30692ffb50b05554cca4b7fb6b1c5babf72e77060aedf4b65d","isrc":"QZHN91989484","name":"Cumbia B.","registered_at":"2026-06-06T13:43:32Z","spotify_id":"6FOZAdPa01SJ8bUUQPTphN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09fdd4bb4952fd30692ffb50b05554cca4b7fb6b1c5babf72e77060aedf4b65d. 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/6FOZAdPa01SJ8bUUQPTphN.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/6FOZAdPa01SJ8bUUQPTphN.
{"copyright_id":"0x41c8f5c64b4af9794df8bdf461eacae1357d1299ca153081280c9ba5be4dded1","isrc":"ES6062291201","name":"Clase Media","registered_at":"2026-06-21T12:33:23Z","spotify_id":"3RRr2waOArLWKGL0Ztrc7X","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41c8f5c64b4af9794df8bdf461eacae1357d1299ca153081280c9ba5be4dded1. 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/3RRr2waOArLWKGL0Ztrc7X.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/3RRr2waOArLWKGL0Ztrc7X.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a0bdb4172bbbba7f343cbc0a768f99f1eecb01fb8e1e57d81e0577ae2cb78f0. 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/37P8hUsjoFO5Mp1H7Gkn6C.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/37P8hUsjoFO5Mp1H7Gkn6C.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c2fa31babc467bf5aff2b8a75077b417b0517a93b2dc1a9569f072394e63186. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/35u7JVNcAbUjsYMfmwyJBP.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/35u7JVNcAbUjsYMfmwyJBP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63f6679645738a653bfc850404bd2a502b0e19c28c50e5c844eac69eb2eee491. 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/24cjnhdEx6AnQS2iKL22yc.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/24cjnhdEx6AnQS2iKL22yc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f4148fe27311b63ecb1113192deee41fa83cf846ff922b3375e2fb6408bfd4a. 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/7seHZ82XJ38ANl3c2d6x0X.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/7seHZ82XJ38ANl3c2d6x0X.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69e60413238cbf1e3abf6d434bce54755dc9b35b53e82dbb7935f330ef2e1a52. 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/5FMnqUbLGqWi0Y12MCVYSN.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/5FMnqUbLGqWi0Y12MCVYSN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x584ffef6002cfbffe00f1b7330f1255b7d5697ad3f8f71394f358bdf4d534c5c. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7HquvibqnlfIM0s0tg4IG7.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/7HquvibqnlfIM0s0tg4IG7.
{"copyright_id":"0x426b3a00134b8c1d1d14af82bb5ca5a6c6608b7f43cc4af12a6443d1cce48b06","isrc":"ES6062408601","name":"No Te Voy a Besar","registered_at":"2026-06-21T12:27:13Z","spotify_id":"1T8bKys2joybtOc4EXMHiZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x426b3a00134b8c1d1d14af82bb5ca5a6c6608b7f43cc4af12a6443d1cce48b06. 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/1T8bKys2joybtOc4EXMHiZ.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/1T8bKys2joybtOc4EXMHiZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7517c18d25b31475aa93fe2833e11f0ff244e5c77d3402f043e48674a3e76b25. 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/14nR4STG0GeaCLYtlJXjHI.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/14nR4STG0GeaCLYtlJXjHI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa899e3428678a9222989220e1c9b228c2d43db14fffb078f9a2e83cbc58131be. 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/7GGaveKPuHcZoC9VciyXFT.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/7GGaveKPuHcZoC9VciyXFT.
{"copyright_id":"0x41c8f5c64b4af9794df8bdf461eacae1357d1299ca153081280c9ba5be4dded1","isrc":"ES6062291201","name":"Clase Media","registered_at":"2026-06-21T12:33:23Z","spotify_id":"4RV0s3Pec4nZFxheKpZlQN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41c8f5c64b4af9794df8bdf461eacae1357d1299ca153081280c9ba5be4dded1. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4RV0s3Pec4nZFxheKpZlQN.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/4RV0s3Pec4nZFxheKpZlQN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63f6679645738a653bfc850404bd2a502b0e19c28c50e5c844eac69eb2eee491. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0bvuW24FTaoQPTP7d0SBeW.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/0bvuW24FTaoQPTP7d0SBeW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd4047616cc9acfdd4b4928f580e3c7bb8333ab14aad8cf50a0f5bb079cceb6e. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2ClMSatGnGtuZONBVb6U1r.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/2ClMSatGnGtuZONBVb6U1r.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x140a1b6263c46548724974bcb583d25753a9f7029346ebf373b45f37ead51786. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3dsgzF275Zk3IvMeXdjfFk.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/3dsgzF275Zk3IvMeXdjfFk.
{"copyright_id":"0x09fdd4bb4952fd30692ffb50b05554cca4b7fb6b1c5babf72e77060aedf4b65d","isrc":"QZHN91989484","name":"Cumbia B.","registered_at":"2026-06-06T13:43:32Z","spotify_id":"5FeQ7lAYV0od87X7VPwYWo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09fdd4bb4952fd30692ffb50b05554cca4b7fb6b1c5babf72e77060aedf4b65d. 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/5FeQ7lAYV0od87X7VPwYWo.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/5FeQ7lAYV0od87X7VPwYWo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x438b302b3853222013cb7cbba6bb9164d45742266b82f6e7c4e16e64477f9268. 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/5GPZBJd4rOiSNTJBkplW47.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/5GPZBJd4rOiSNTJBkplW47.
{"copyright_id":"0xec30b2b8c9db72c4f004c3ca4a8f91a8b40e44dd7bf2673504e875600abafe72","isrc":"ES6062395001","name":"El Principio de algo","registered_at":"2026-06-01T10:15:49Z","spotify_id":"37Flj7DgkrWIv3Fc6VVhFf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec30b2b8c9db72c4f004c3ca4a8f91a8b40e44dd7bf2673504e875600abafe72. 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/37Flj7DgkrWIv3Fc6VVhFf.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/37Flj7DgkrWIv3Fc6VVhFf.
{"copyright_id":"0x5ec003077c1cf53e77471f29fe8a64da336df91e1dcd42d9d5b068a8b35ed722","isrc":"ES6062178205","name":"San Francisco el Grande","registered_at":"2026-06-04T11:52:38Z","spotify_id":"1tS4lkzf9KCAYO2ZWW9mBf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ec003077c1cf53e77471f29fe8a64da336df91e1dcd42d9d5b068a8b35ed722. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1tS4lkzf9KCAYO2ZWW9mBf.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/1tS4lkzf9KCAYO2ZWW9mBf.
Vacaciones de verano - Banda Sonora Original de la película
Ivona (Voy a Decirle a Mi Madre Que la Quiero)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x397379aa401f85f303a7692cfbc219acd32f7f0446defab28acc63cf1493179c. 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/0FyW195SVM38S5Qe7x6VFk.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/0FyW195SVM38S5Qe7x6VFk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x097ff3f10297e9cf85378df9798547534439b2c7ef95ecb1856eca79ab79cb1d. 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/0sWSfIo0G5QwCWJd6uzkdT.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/0sWSfIo0G5QwCWJd6uzkdT.
Mujer Esponja (Un Tributo a Lori Meyers)
Mujer Esponja - Un Tributo a Lori Meyers
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8438c571213d70160c5e06967b2475502288584cdbb0b1b271c7bb945d2afb6f. 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/05ayk6fobIziUqX3BSslaK.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/05ayk6fobIziUqX3BSslaK.
{"copyright_id":"0xeaab18866145d1aa904c146ce83c4bad981f6f27db87dc18a22de5cc4fa41453","isrc":"ES6062419001","name":"Paris Hilton","registered_at":"2026-06-07T16:24:29Z","spotify_id":"4X0mNzqvErzoXWqAllTozS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeaab18866145d1aa904c146ce83c4bad981f6f27db87dc18a22de5cc4fa41453. 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/4X0mNzqvErzoXWqAllTozS.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/4X0mNzqvErzoXWqAllTozS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ebb85dc1eec0106ea36b848b068228ac74121dd54075fad4eb43cd14a073441. 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/29VBZ7tfrqkefHWGYZdFh6.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/29VBZ7tfrqkefHWGYZdFh6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed0f50947c2a1b9102790c18c06c730fd5157197c234ddd73baeaf070c9dd4b8. 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/1jW3fjWSqrhEJQJpcqJAMI.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/1jW3fjWSqrhEJQJpcqJAMI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41040a4205511a69e4a04c8dc4a05b78f4bbc3e3ce16a8c99967285b0d89799d. 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/1T0BbqlWWVVtlsrLtvBHpz.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/1T0BbqlWWVVtlsrLtvBHpz.
{"copyright_id":"0x09527fa12e0efb045700919d0f9e7e34995e1c4ac6a433963bf5e68dac1117b7","isrc":"ES6062178204","name":"Ivona (Voy a Decirle a Mi Madre Que la Quiero)","registered_at":"2026-06-04T15:48:08Z","spotify_id":"0m2lBuGmq4BGLwPX6MF20h","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09527fa12e0efb045700919d0f9e7e34995e1c4ac6a433963bf5e68dac1117b7. 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/0m2lBuGmq4BGLwPX6MF20h.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/0m2lBuGmq4BGLwPX6MF20h.
{"copyright_id":"0x5ec003077c1cf53e77471f29fe8a64da336df91e1dcd42d9d5b068a8b35ed722","isrc":"ES6062178205","name":"San Francisco el Grande","registered_at":"2026-06-04T11:52:38Z","spotify_id":"1fFQMaF62RGPx3ndLa2gDx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ec003077c1cf53e77471f29fe8a64da336df91e1dcd42d9d5b068a8b35ed722. 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/1fFQMaF62RGPx3ndLa2gDx.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/1fFQMaF62RGPx3ndLa2gDx.
{"copyright_id":"0x130a9eb57d4685e4ea3c453c7d1bae8e2de9fd498d555f195c4fede3ed47a198","isrc":"ES6062172901","name":"Joaquin Phoenix","registered_at":"2026-06-06T17:34:37Z","spotify_id":"67aYakv61cOYJZz8saNPz6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x130a9eb57d4685e4ea3c453c7d1bae8e2de9fd498d555f195c4fede3ed47a198. 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/67aYakv61cOYJZz8saNPz6.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/67aYakv61cOYJZz8saNPz6.
{"copyright_id":"0x4d9daf53aa38bad012ac6bb7029e997c5d927eb24d1afa4bcec99c3c067cdf06","isrc":"ES6062175201","name":"Garabatos, Despedidas","registered_at":"2026-06-08T20:27:01Z","spotify_id":"1x4QThcX9Jq4YTri6hStdt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d9daf53aa38bad012ac6bb7029e997c5d927eb24d1afa4bcec99c3c067cdf06. 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/1x4QThcX9Jq4YTri6hStdt.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/1x4QThcX9Jq4YTri6hStdt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb4d33a453b2d2139044ef7e5ac835bcfe8ba7a99344a1c82806de433de3f681. 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/4DzTMLycL78Fi56s15oNOS.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/4DzTMLycL78Fi56s15oNOS.
{"copyright_id":"0x2580a7196c20119e8adf14152d52ee80bb4f763a9f0dafebb62727864e97314f","isrc":"ES6062178209","name":"Tu Belleza Se Merece una Canción","registered_at":"2026-06-10T04:13:29Z","spotify_id":"4rtCSITop4Ln4FIulqQ3eg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2580a7196c20119e8adf14152d52ee80bb4f763a9f0dafebb62727864e97314f. 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/4rtCSITop4Ln4FIulqQ3eg.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/4rtCSITop4Ln4FIulqQ3eg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d3abc89de5bdc8a3bd5bde95618167d994f5f8fef055b2520855c8dea514d83. 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/6iDClLDprjW8t0QxPtPTP4.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/6iDClLDprjW8t0QxPtPTP4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x73bf72fff1200479cef004a9f26b6989e0ff84eb7a601eeafaac4aa7775c910f. 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/0BmR96PrLK2FSCVJd3N7VC.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/0BmR96PrLK2FSCVJd3N7VC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x426b3a00134b8c1d1d14af82bb5ca5a6c6608b7f43cc4af12a6443d1cce48b06. 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/61yZYR057QTzSoz93KH9Ho.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/61yZYR057QTzSoz93KH9Ho.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b9777efaf867ec218c648d4c9b3c06a5667d6fb43f71f9ed9159cb64969f3da. 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/5IP019wZwttpkR8IQBEcTo.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/5IP019wZwttpkR8IQBEcTo.
20 Años de Viaje de Estudios. Un Tributo a Lori Meyers
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2e79e6915349116f755976e5a87fd6336c18a97c3048bc93dbc2f003345065a. 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/26fFYvGbqQyN7jjpcbmvt8.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/26fFYvGbqQyN7jjpcbmvt8.
Es más fácil entrar al Capitolio que a tu corazón
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a4e1da4f8f7c25306a0f53f8690885a78eb0c92af4fe69cc9a02782d1e14729. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3TG3pBmHd65u21OA9x9GVf.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/3TG3pBmHd65u21OA9x9GVf.
Amor en Tiempos de Twindergram (Versión Deluxe)
Capítulo 4. TRE.MEN.DA (unas Semanas Después)
{"copyright_id":"0x354611bf8dd895f50c56e7bf233603a6a654089d63a667f71aec728cb41ccd7b","isrc":"ES6062524201","name":"Holter (profecia autocumplida)","registered_at":"2026-06-11T18:11:12Z","spotify_id":"7y0PEjqGiUZZuiu2GWSHct","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x354611bf8dd895f50c56e7bf233603a6a654089d63a667f71aec728cb41ccd7b. 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/7y0PEjqGiUZZuiu2GWSHct.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/7y0PEjqGiUZZuiu2GWSHct.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeaab18866145d1aa904c146ce83c4bad981f6f27db87dc18a22de5cc4fa41453. 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/1FwIIrMvWX2X5qBoLas8C9.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/1FwIIrMvWX2X5qBoLas8C9.
{"copyright_id":"0x584ffef6002cfbffe00f1b7330f1255b7d5697ad3f8f71394f358bdf4d534c5c","isrc":"ES6062415501","name":"Demasiada mujer","registered_at":"2026-06-18T05:26:24Z","spotify_id":"3pYB3jWSSQrWcQcgJAFirl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x584ffef6002cfbffe00f1b7330f1255b7d5697ad3f8f71394f358bdf4d534c5c. 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/3pYB3jWSSQrWcQcgJAFirl.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/3pYB3jWSSQrWcQcgJAFirl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17aff8219e7d764dff0600e45ee87161c163d3cf13d1491ee18a75cbc8390cff. 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/0zG4X20HaakWriKhUPw22X.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/0zG4X20HaakWriKhUPw22X.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7517c18d25b31475aa93fe2833e11f0ff244e5c77d3402f043e48674a3e76b25. 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/0o0MurhYPmfFWSSidVvk2e.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/0o0MurhYPmfFWSSidVvk2e.
{"copyright_id":"0x397379aa401f85f303a7692cfbc219acd32f7f0446defab28acc63cf1493179c","isrc":"ES6062524207","name":"No he dormido nada","registered_at":"2026-06-07T03:10:05Z","spotify_id":"2iI7fIuxpoL5mvmioZfDdK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x397379aa401f85f303a7692cfbc219acd32f7f0446defab28acc63cf1493179c. 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/2iI7fIuxpoL5mvmioZfDdK.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/2iI7fIuxpoL5mvmioZfDdK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4021925b2282f17dd53fe27d138359a7da4be1d271bb817e7cc4ae6042a0f7a3. 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/30Pquxa2fQSKdEHNus5RFZ.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/30Pquxa2fQSKdEHNus5RFZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2fd73271cb27ed10f46abf63f6997b3f0e7f9093b7a65cdcb56cfbf6aec1a399. 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/6Vm3pMQjZptbR4oLUmz9AN.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/6Vm3pMQjZptbR4oLUmz9AN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x097ff3f10297e9cf85378df9798547534439b2c7ef95ecb1856eca79ab79cb1d. 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/1wsdrQiqaP9QYHlkWs2R7f.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/1wsdrQiqaP9QYHlkWs2R7f.
{"copyright_id":"0xfc2bb8c93465756acf1ec1bbc8a1d5b1b9d8dd798e8c69e22acaa91d2c6a10a2","isrc":"ES6062524211","name":"Hacerlo mal","registered_at":"2026-06-07T09:10:08Z","spotify_id":"00s4Gii2MoGiTQKdPjxrrc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc2bb8c93465756acf1ec1bbc8a1d5b1b9d8dd798e8c69e22acaa91d2c6a10a2. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/00s4Gii2MoGiTQKdPjxrrc.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/00s4Gii2MoGiTQKdPjxrrc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8438c571213d70160c5e06967b2475502288584cdbb0b1b271c7bb945d2afb6f. 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/375tZS9s7zpqFjYlC7hjUs.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/375tZS9s7zpqFjYlC7hjUs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc6ec72bce17cb8aa0684a022290d888f81995378586756cdb028cfd8539820a. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1nRvl1ztx7pwPxnQQQv7B1.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/1nRvl1ztx7pwPxnQQQv7B1.