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 0xd321d71e96bd433149cd8687f8b984c44bdd05f18e38ff271180b7f2eb23cb00. 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/5634ebf2-401d-4c31-90f4-bb1a038a7680.json and https://artists.proofprofile.net/proofs/artist/5634ebf2-401d-4c31-90f4-bb1a038a7680.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
En Vivo Desde El Teatro Municipal De Lima
{"copyright_id":"0x5b5a87cfbcf5fc87d662cf576c8db8b8e372458785cb9587db8754ae4f95aae2","isrc":"TCAEL1989428","name":"No Tengas Miedo","registered_at":"2026-06-25T12:44:31Z","spotify_id":"5hiiPTaXZMzCdfzcOFtkAw","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 0x5b5a87cfbcf5fc87d662cf576c8db8b8e372458785cb9587db8754ae4f95aae2. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5hiiPTaXZMzCdfzcOFtkAw.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/5hiiPTaXZMzCdfzcOFtkAw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27c17251719f8ba9a60ef7154e53361a435252ae573304a56609bab5df529b97. 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/4naVrZe4sSzvRdckhB6pBl.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/4naVrZe4sSzvRdckhB6pBl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x921af02d5874e991f610ecdcdba50932ce62b02f9def2cea8bf14841f5e80130. 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/3pIT9QlEnEyZ7OOlH6Snez.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/3pIT9QlEnEyZ7OOlH6Snez.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb06507a5f29fb9e2c8b61ef27eea919bbdf03ce2c4a00655bae6877a90455d8. 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/1UWJrXldXtKPQrlgEIEsWi.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/1UWJrXldXtKPQrlgEIEsWi.
{"copyright_id":"0xefeaae399790b8eec8f85eb31e75ae3942770953661f074aba4ba3d5cf211444","isrc":"TCACI1595918","name":"Todo Me Aleja De Ti","registered_at":"2026-06-27T20:06:31Z","spotify_id":"76SuvrOHwhVqcr0LEBnRsq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xefeaae399790b8eec8f85eb31e75ae3942770953661f074aba4ba3d5cf211444. 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/76SuvrOHwhVqcr0LEBnRsq.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/76SuvrOHwhVqcr0LEBnRsq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15af372e74afa753e9aee9fd8f0a3921c20b152167d2675ecb642c61d1667c45. 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/1xDTqhyb1FhvhCGjcaW6j5.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/1xDTqhyb1FhvhCGjcaW6j5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b732a3aa427a4f9abbbbccb157d25bdd7a78e26ac94f8b4b79e28ed32041070. 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/0ORO8tZyWlYPs7QRZSCoX5.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/0ORO8tZyWlYPs7QRZSCoX5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x888a1e897a72240bc04690af7d0ac7f37b933471a7b3490899c0c0bb604903ea. 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/5F7YXLSiFYPuVKXdVTb0N5.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/5F7YXLSiFYPuVKXdVTb0N5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9eac56e5ba485c5ff84ac0dd04d118ef778ab2ed3f32f1ae7dbfc0c7e3ba9fb. 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/3Ssagp8xrmFMnKogrLGtNn.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/3Ssagp8xrmFMnKogrLGtNn.
{"copyright_id":"0xd6c47f05b811a27cfa0e72a7e8a799c564ecd62ae37b67121f06a179b890419d","isrc":"TCABO1306143","name":"La Historia Entre Los Dos","registered_at":"2026-06-25T00:36:48Z","spotify_id":"3O1AmaK3H3a9r2A1hUgxAS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6c47f05b811a27cfa0e72a7e8a799c564ecd62ae37b67121f06a179b890419d. 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/3O1AmaK3H3a9r2A1hUgxAS.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/3O1AmaK3H3a9r2A1hUgxAS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf07918fade76c16c77d743e7548bb829e99e7b1134435319fbb49eba9c13d9a0. 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/4mwbscb033Uwy6mNiMymZZ.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/4mwbscb033Uwy6mNiMymZZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x259e4fe8d6b640e8f5f6dfc4f9d580ebbecb9a106d48d107fca357da50211d91. 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/23Cf8htC7DSBhzOdqYyzkx.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/23Cf8htC7DSBhzOdqYyzkx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb03feacaff3fd54ea4be84a34007506f449b89bf449d5426997256995bfb848. 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/4AyoqOvOBnIwSP627N4i86.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/4AyoqOvOBnIwSP627N4i86.
{"copyright_id":"0x9f00bf806c96936276f587d1dfb6eed6ac7b0da01d1abeee62f811a088bfa061","isrc":"TCABO1320876","name":"El Día Final","registered_at":"2026-06-20T14:03:28Z","spotify_id":"1XolDtkpqrqUg5qZPlaVpL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f00bf806c96936276f587d1dfb6eed6ac7b0da01d1abeee62f811a088bfa061. 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/1XolDtkpqrqUg5qZPlaVpL.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/1XolDtkpqrqUg5qZPlaVpL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x554a2168f0c767c8fb3bca52c746032a6b1359daa94316828a201ff4a64b6713. 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/7ufquouRbnLHWJnnAvbIEu.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/7ufquouRbnLHWJnnAvbIEu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd55e449f214330732be58a07ebe1800c38983675408f47c88559a06454ddf1ad. 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/0FKSQLCfGK9W3EUNBB48ER.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/0FKSQLCfGK9W3EUNBB48ER.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0def41b40da4a893d80667bfdea914cc1ba7823c2694de5873193a7273c48edb. 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/6LOvFwB9WPKFyeNFgOacSR.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/6LOvFwB9WPKFyeNFgOacSR.
{"copyright_id":"0x657a0262c85b294d71d43cfc847357d074be9dcecc89cac1ed9046c4bdd013f5","isrc":"TCABO1305924","name":"Juro Que No Morí","registered_at":"2026-06-21T23:40:18Z","spotify_id":"6eiXpdDC7CzLtiglXi1SaF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x657a0262c85b294d71d43cfc847357d074be9dcecc89cac1ed9046c4bdd013f5. 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/6eiXpdDC7CzLtiglXi1SaF.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/6eiXpdDC7CzLtiglXi1SaF.
{"copyright_id":"0xf617ecb59e04b7e1a8fbd479dd4c7aa727136995ae8aaa0068f593b0d47d21a4","isrc":"TCABO1305933","name":"Las Piedras Y El Mar","registered_at":"2026-06-10T08:59:03Z","spotify_id":"4okjSLPKtwsJZ8zDnbsbrI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf617ecb59e04b7e1a8fbd479dd4c7aa727136995ae8aaa0068f593b0d47d21a4. 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/4okjSLPKtwsJZ8zDnbsbrI.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/4okjSLPKtwsJZ8zDnbsbrI.
{"copyright_id":"0xaacfee2822b1b0348dc6e3c55d3963df8a389abd5c67dae3e8db8f0fd7767ee1","isrc":"TCABO1305938","name":"El Silencio","registered_at":"2026-06-09T11:52:29Z","spotify_id":"1rQXWoYkKm4VjYETDC2Gdc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaacfee2822b1b0348dc6e3c55d3963df8a389abd5c67dae3e8db8f0fd7767ee1. 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/1rQXWoYkKm4VjYETDC2Gdc.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/1rQXWoYkKm4VjYETDC2Gdc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2d0ea919bdf7e7e16dcaa8556fb9eefefae15cc98eeedd874f916fff7a2b0fa. 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/7Bd0qgZWx0PZvF6nIypxaz.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/7Bd0qgZWx0PZvF6nIypxaz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8a9005c1418b4b9daeb71c2cee6ced8728fcea37650f57a924b42f80b0277d5. 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/4DcJxkEQQ3MmFmFciM7rDY.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/4DcJxkEQQ3MmFmFciM7rDY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1962020baf2e8ada6309b01536ebb37bab198bcb9e712061b9eb4128123c9185. 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/1iUIZ3YzihPt38gwiKcWoK.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/1iUIZ3YzihPt38gwiKcWoK.
{"copyright_id":"0x3b97b9b9e8bacea59eeba8ff6cb3d16f2eee1ded3fab206027658a1d1859c235","isrc":"TCABN1372410","name":"Tus Alas Caerán","registered_at":"2026-06-06T13:41:48Z","spotify_id":"47RPhZOsbbgeSugavCkqtT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b97b9b9e8bacea59eeba8ff6cb3d16f2eee1ded3fab206027658a1d1859c235. 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/47RPhZOsbbgeSugavCkqtT.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/47RPhZOsbbgeSugavCkqtT.
{"copyright_id":"0x117dee74826c12c11b31ce333c6237396f4874abca214c56f70b6267698ebdcf","isrc":"TCABN1379645","name":"Cuando Pienso Y Estoy Solo","registered_at":"2026-06-25T00:34:59Z","spotify_id":"2M9nq9rOFuyFKCMJLw7jlI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x117dee74826c12c11b31ce333c6237396f4874abca214c56f70b6267698ebdcf. 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/2M9nq9rOFuyFKCMJLw7jlI.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/2M9nq9rOFuyFKCMJLw7jlI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72a172abcb421e96e96b5c2ac10c3e951626e1e2ff6069837fcc0b7a4a7e84b4. 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/5WRxU1lX6p0PpzR1L1ypUp.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/5WRxU1lX6p0PpzR1L1ypUp.
{"copyright_id":"0x7e5eea6d9667e8ba5bf808e406d4dbab2957b5f029f3a9f5b46ab254d79bdfd7","isrc":"TCABN1379654","name":"Miedo a Volar","registered_at":"2026-06-25T00:36:07Z","spotify_id":"5MPAv574bRIqyHoNEREzE8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e5eea6d9667e8ba5bf808e406d4dbab2957b5f029f3a9f5b46ab254d79bdfd7. 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/5MPAv574bRIqyHoNEREzE8.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/5MPAv574bRIqyHoNEREzE8.
Eclipse en la Corte de los Cuentos Desolados
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe3ef598dfa3175d5812eaf7428384915b19fce3f5614fb9e4ff75aa9294263a5. 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/1S1udZJ2gv5F19do86IcJ4.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/1S1udZJ2gv5F19do86IcJ4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f8ac4e50d59c466f21373466fc094a396084782452ec00d450ea78995c89a3c. 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/3PYTRs8tzospUhQpSLNAPK.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/3PYTRs8tzospUhQpSLNAPK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa78433c22eb4eb16628ec0c3ac2e27a6f12bfef8d6b69462adbc92cfea567650. 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/5S0OvVEcQ4oyyzxBwN4HIU.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/5S0OvVEcQ4oyyzxBwN4HIU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f8ac4e50d59c466f21373466fc094a396084782452ec00d450ea78995c89a3c. 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/2Tzsg4PRZh6Ult63rg2jqV.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/2Tzsg4PRZh6Ult63rg2jqV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1bd09159bb160e3df4c87b6b0374d2a8406b9805f45081add5aa586f78aa997e. 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/5H1H426cqJ5IekT0NDrLhG.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/5H1H426cqJ5IekT0NDrLhG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa78433c22eb4eb16628ec0c3ac2e27a6f12bfef8d6b69462adbc92cfea567650. 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/1wHMJnzd9EmKK3kGD7Y8WV.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/1wHMJnzd9EmKK3kGD7Y8WV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x16750d1a0b5c411ea5e2fc369e48857e3848782749be9c593b63e207e26e7255. 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/1MxQkY9RqJq8VG9ZiImYGK.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/1MxQkY9RqJq8VG9ZiImYGK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3600e5480257d129ff577de6c98e3aeb0e43911152bba6b2f884a84d9bf798f. 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/0zgG9gxJHOw4VfNhtMtio1.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/0zgG9gxJHOw4VfNhtMtio1.
{"copyright_id":"0x07093aef8b160f4fee01093104b5ababd530726bf5a70acdc1301a9fc26e8065","isrc":"TCAJJ2544494","name":"Corrientes Subterraneas","registered_at":"2026-06-06T06:56:07Z","spotify_id":"0GklidlwoggiJ9XDoYjcO5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07093aef8b160f4fee01093104b5ababd530726bf5a70acdc1301a9fc26e8065. 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/0GklidlwoggiJ9XDoYjcO5.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/0GklidlwoggiJ9XDoYjcO5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2db80a224d664045a769be278f3584488cf2292412e2cb4f1fb180ff98dfcc8. 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/6gsa8v1oJE9GYFKA5EKq3Q.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/6gsa8v1oJE9GYFKA5EKq3Q.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb9672a92b9f600d85085803c008b3e1ef2a5c6c2152b76f661b4ae8fad030c8. 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/7F7au7a9ZDSeu2f3fFAW7w.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/7F7au7a9ZDSeu2f3fFAW7w.
{"copyright_id":"0x87dc7c28d0897a2baa7daaa79e3a876399b5a9d47505a57b4d98ed73abde1400","isrc":"TCAJJ2544519","name":"Noche De Verano","registered_at":"2026-06-25T00:36:07Z","spotify_id":"3ey3hsL4xucvqZl6KI5lRq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87dc7c28d0897a2baa7daaa79e3a876399b5a9d47505a57b4d98ed73abde1400. 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/3ey3hsL4xucvqZl6KI5lRq.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/3ey3hsL4xucvqZl6KI5lRq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66cd248f2eb08629cc4bc0541d2025819dcd558340e280755e65edd0f39b4915. 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/3D0jQkIAwzPxQVrJS8jCC1.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/3D0jQkIAwzPxQVrJS8jCC1.