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 0x430961d2dbaea523e06f9dbd29e1bd6b868e69f9d13c7a0adf48677d82b1671d. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/6461ab70-f4e6-452e-b562-619a3b841219.json and https://artists.proofprofile.net/proofs/artist/6461ab70-f4e6-452e-b562-619a3b841219.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x21b58bfbce133edafde2c0335c3da0d93a6820b9bece2f23162367911bbdf1f8","isrc":"QZ5AB2223462","name":"Flaites y Famosos Remix","registered_at":"2026-06-08T10:50:50Z","spotify_id":"5Q1FOuvHHcTM8Qzb1g7qpD","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 0x21b58bfbce133edafde2c0335c3da0d93a6820b9bece2f23162367911bbdf1f8. 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/5Q1FOuvHHcTM8Qzb1g7qpD.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/5Q1FOuvHHcTM8Qzb1g7qpD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfeb69ef28e719b822ba01e15795596be2ae0d9e927f66dc747fc476feda3725c. 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/518i8nVwobjS1oXrwj1Y0l.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/518i8nVwobjS1oXrwj1Y0l.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3619d8fded099a09669a737be00a63d518e5a2534f6b899b51a60901e626f1f. 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/21q7NeCeSPvJuo3nUrWIP7.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/21q7NeCeSPvJuo3nUrWIP7.
{"copyright_id":"0x03e413cfdb61316bec0befee2fe7e580cbac02fa4ba6a4151b4684c1ab1c1f24","isrc":"QZNJZ2244393","name":"La Oficial","registered_at":"2026-06-07T19:54:10Z","spotify_id":"3tlkoRR8x0VaiCoH07BRYH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03e413cfdb61316bec0befee2fe7e580cbac02fa4ba6a4151b4684c1ab1c1f24. 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/3tlkoRR8x0VaiCoH07BRYH.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/3tlkoRR8x0VaiCoH07BRYH.
{"copyright_id":"0x0e11b810dcd4d498e9f0796bfcdceb661837bc57f12204f9588b3f80d8a7d584","isrc":"QZNJZ2244394","name":"Nos Borramos","registered_at":"2026-06-18T00:42:07Z","spotify_id":"0hKXVoesRQonbQb6lMrif0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e11b810dcd4d498e9f0796bfcdceb661837bc57f12204f9588b3f80d8a7d584. 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/0hKXVoesRQonbQb6lMrif0.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/0hKXVoesRQonbQb6lMrif0.
{"copyright_id":"0x14a3207c5ba298140ccc9c02f6e303db207996b3cc4ea8c4bb7cd06ccb222cfa","isrc":"QZ5AB1908072","name":"De Pana","registered_at":"2026-06-24T20:03:09Z","spotify_id":"3r6wwBQApPgnXUqfhPwh4w","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14a3207c5ba298140ccc9c02f6e303db207996b3cc4ea8c4bb7cd06ccb222cfa. 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/3r6wwBQApPgnXUqfhPwh4w.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/3r6wwBQApPgnXUqfhPwh4w.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83725f31b01de71bae938ceb6e73fe60947864819578dad6621a1ca782d51801. 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/21oW2JQq3h69xUPgPB7pfr.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/21oW2JQq3h69xUPgPB7pfr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a848a1c1095eb6758c4ae897341f48285457221b0b89c43c734f8807464010d. 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/5uVYRddycQ8lBMgqM7gQhn.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/5uVYRddycQ8lBMgqM7gQhn.
{"copyright_id":"0x52d8f3fa8fcaccd38c4cda1c246603d5dffe9338a6aed778334f48307bc76b10","isrc":"QZTPX2401572","name":"A Poca Luz","registered_at":"2026-06-06T14:53:27Z","spotify_id":"4EPl8Tc91ZLUqsPw9tC5Wg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x52d8f3fa8fcaccd38c4cda1c246603d5dffe9338a6aed778334f48307bc76b10. 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/4EPl8Tc91ZLUqsPw9tC5Wg.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/4EPl8Tc91ZLUqsPw9tC5Wg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86d3e4e06753a8f5667863c5a667087b309a383c3662575270fc87f8a8fe729c. 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/5JDqJuslheYIOnDCBFE336.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/5JDqJuslheYIOnDCBFE336.
{"copyright_id":"0xdddba48b7166404d4fed6a44e4a630822e994e2e1b412a0ce8a62a6c9fc17f9f","isrc":"QZMZ92510297","name":"Mi Loca y Yo Su Locotron","registered_at":"2026-06-19T04:22:59Z","spotify_id":"6vWouqo4IbDwoPfqaWFamU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdddba48b7166404d4fed6a44e4a630822e994e2e1b412a0ce8a62a6c9fc17f9f. 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/6vWouqo4IbDwoPfqaWFamU.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/6vWouqo4IbDwoPfqaWFamU.
{"copyright_id":"0xbcc0ec642c1cebfa5f73aa797463783d46eddbafe5f6abbe8d0013eb9017cfea","isrc":"QZGLS2561964","name":"Ahora Estas Con El","registered_at":"2026-06-04T13:33:15Z","spotify_id":"0inDXArNDcTCx68VFj3ik8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbcc0ec642c1cebfa5f73aa797463783d46eddbafe5f6abbe8d0013eb9017cfea. 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/0inDXArNDcTCx68VFj3ik8.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/0inDXArNDcTCx68VFj3ik8.
{"copyright_id":"0x583eefde6a93b54e6ff6de6a02af596376cb2232f62d838eb03515fd735efbb1","isrc":"QZW9L2451653","name":"Bailar Bajo la Lluvia","registered_at":"2026-06-04T13:40:57Z","spotify_id":"1GgIaQlVgBQzTrNFgDmUkd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x583eefde6a93b54e6ff6de6a02af596376cb2232f62d838eb03515fd735efbb1. 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/1GgIaQlVgBQzTrNFgDmUkd.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/1GgIaQlVgBQzTrNFgDmUkd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x01d44fb0e4789a6bc7ffde31022f986350af83be241069307e840e9aed3977b4. 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/5FGhpol22TxAJZgWu307oY.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/5FGhpol22TxAJZgWu307oY.
{"copyright_id":"0xfd05d4ad45005f8bbac4b327c2a8aa21745bf7cc53b07e19cb14fa2d70db7853","isrc":"QZNJV2430783","name":"Solterito Solterita","registered_at":"2026-06-25T00:17:35Z","spotify_id":"0qV1QOuzkTmRkL8JPrvYbJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd05d4ad45005f8bbac4b327c2a8aa21745bf7cc53b07e19cb14fa2d70db7853. 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/0qV1QOuzkTmRkL8JPrvYbJ.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/0qV1QOuzkTmRkL8JPrvYbJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x311171a912dadc72b1662ed3243f49cf2b544f1f8ef709607ea598e0ff3ceb97. 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/2TqkflnSpyPB8vlSGKTpyP.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/2TqkflnSpyPB8vlSGKTpyP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65242a4e5047e90a4955446c6b69dbbd4fff71409a89f912f26f7b4614fa7aab. 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/2eSbPnIaxy0OIDt97r9yB1.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/2eSbPnIaxy0OIDt97r9yB1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3884b99a8f00231f009145074a685f4dbb940cac92df79ad9ef3ce162a73e9de. 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/2SWgVOAoGSWB5tLAnhNad4.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/2SWgVOAoGSWB5tLAnhNad4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc201d765bccdb730e6bb53dbbf7ad4fba877186f39132d0ff4ed9ea935079456. 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/6yApaGZTngkLZOTDBtexRA.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/6yApaGZTngkLZOTDBtexRA.
{"copyright_id":"0xc432759793cad3a6cd8a13a1f8fe10cb54af89a952ce114e301591b7ed96e9d7","isrc":"QZNJZ2311309","name":"Olvidarte en la Disco","registered_at":"2026-06-12T00:43:54Z","spotify_id":"1o7iItgUd3kQzb6wcI7oDA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc432759793cad3a6cd8a13a1f8fe10cb54af89a952ce114e301591b7ed96e9d7. 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/1o7iItgUd3kQzb6wcI7oDA.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/1o7iItgUd3kQzb6wcI7oDA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c4631405ded915c920a1734d4747123b26fc00294365f1325b4d2024f4af074. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/36jmc1vZvrYAiGbt2ESTsj.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/36jmc1vZvrYAiGbt2ESTsj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe20e1d808905d3c23db731dfd2c000de2843c457b557e57657438e911c9e035c. 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/2mKmQaeaDYWTjqNYS3JRHz.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/2mKmQaeaDYWTjqNYS3JRHz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde638a89d6873b0919ee1879633c2e0e0b954b6cd282a2bf16610e2e3f38a30d. 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/4pKE2q4BPpFhynuoNJzHvh.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/4pKE2q4BPpFhynuoNJzHvh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd74bc28b3bca6178aed9ca03335b9414baba0ef17661c2e319518626ca0db8ca. 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/2bMx7EU3MWV83LWa8MgLhs.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/2bMx7EU3MWV83LWa8MgLhs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x010dcf024180ea723c29e6d5b6d0e2a3671dcd6aa3e2590507caa5c510fbf94d. 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/1ySyvYPwVsLiaJNxC7vZps.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/1ySyvYPwVsLiaJNxC7vZps.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13dff3fca244177b7d27f6c9310f0c337eb7f37f33f7d7e4bf19e00173f03983. 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/7DADnyw74I9p6jU2kb5KWa.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/7DADnyw74I9p6jU2kb5KWa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc151b420c53059ecb6193004e99464cfd49b1692c54106af9924522a2bba2d0c. 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/1GItPcK4cJGqlvWQwcWYQ6.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/1GItPcK4cJGqlvWQwcWYQ6.
{"copyright_id":"0x246ebd0d28c5b73137fe5157d740bb78c3ee9aed9242b915d1c020e27c9490ef","isrc":"QM4TX2272987","name":"Se Me Paso","registered_at":"2026-06-04T14:57:11Z","spotify_id":"2ZeaFgUpreXsEVdvDQRozh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x246ebd0d28c5b73137fe5157d740bb78c3ee9aed9242b915d1c020e27c9490ef. 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/2ZeaFgUpreXsEVdvDQRozh.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/2ZeaFgUpreXsEVdvDQRozh.
{"copyright_id":"0xa7c01f6da13ab8f8caebc7208e114d2a1990a07fc7dfe4ab089747528af337fb","isrc":"QZ5AB1612879","name":"Por Mas Que Traten","registered_at":"2026-06-22T11:41:10Z","spotify_id":"5iUbQY60h4oZtmaRbZQUN6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7c01f6da13ab8f8caebc7208e114d2a1990a07fc7dfe4ab089747528af337fb. 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/5iUbQY60h4oZtmaRbZQUN6.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/5iUbQY60h4oZtmaRbZQUN6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f6ab7d65cb7a4572995577aa965658f7f70637d2f1ff5a9e2540a2acdea4162. 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/5PUGtVSQCq4SJd6g0HCpe1.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/5PUGtVSQCq4SJd6g0HCpe1.
{"copyright_id":"0xe1c516fbefe623ed59fa0e5ccf03a79940e8de32715dc39a172ec6bbfbe730d4","isrc":"US7VG1803676","name":"Prende el Bate","registered_at":"2026-06-22T01:04:00Z","spotify_id":"0OmvdHPbiuQD94chv6wsBo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1c516fbefe623ed59fa0e5ccf03a79940e8de32715dc39a172ec6bbfbe730d4. 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/0OmvdHPbiuQD94chv6wsBo.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/0OmvdHPbiuQD94chv6wsBo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbfc90c4182a35d29901d4e2b681685cb25c3c787108298a56cef0c36395291f7. 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/5OAFkXI8KTeYRmyxsDLkZc.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/5OAFkXI8KTeYRmyxsDLkZc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x391684fd91de456b61ea815d562528f92dc3402fca071e0a03693a84d57c682c. 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/0ClGXwii36NaXAEKxX9MdJ.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/0ClGXwii36NaXAEKxX9MdJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5eeceb4eef07a7c0f3f088812bb4e7719113b2e92230f708461c86131dbb98d5. 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/0YeKrUyR42hO4U4oCFyguF.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/0YeKrUyR42hO4U4oCFyguF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab082039d77a3771a3348ff289e4d8f90140e4345098427767628cda70f7bd41. 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/00BXuyc5Q42t7OhNSAOWYV.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/00BXuyc5Q42t7OhNSAOWYV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47fa55e87e63b5d32577b89cfc02dd161123c49b3468ea5f981f8c26dbc5c710. 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/60eTDDWVvw2QKXEeoQ4BjO.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/60eTDDWVvw2QKXEeoQ4BjO.
{"copyright_id":"0xf89421574d1be17288beb6f53e10c69ddfcd5f0722d3cb389d58a3494290fe0a","isrc":"QZTPX2257491","name":"Sin Nada","registered_at":"2026-06-07T00:27:45Z","spotify_id":"4wLYEFKXpMxE1LZqxQOMgu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf89421574d1be17288beb6f53e10c69ddfcd5f0722d3cb389d58a3494290fe0a. 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/4wLYEFKXpMxE1LZqxQOMgu.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/4wLYEFKXpMxE1LZqxQOMgu.
{"copyright_id":"0x4e5f5e35869b5cc3a3b9dc0287df95512b11d8f5c1a96f10a73b48cf0bbaa088","isrc":"QZNJW2300366","name":"Dele Cotele - Remix","registered_at":"2026-06-05T05:02:57Z","spotify_id":"1ROFqoeddLbqfcAt2E9rdV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e5f5e35869b5cc3a3b9dc0287df95512b11d8f5c1a96f10a73b48cf0bbaa088. 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/1ROFqoeddLbqfcAt2E9rdV.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/1ROFqoeddLbqfcAt2E9rdV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c4631405ded915c920a1734d4747123b26fc00294365f1325b4d2024f4af074. 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/0LNP7ifJkxGeEvP6sFchy5.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/0LNP7ifJkxGeEvP6sFchy5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4476e6d662fa9ae654091ba8a14295493d64e4bb42c1e2df9f2a3e9a4095244. 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/10QYVDZURN0McUj3X4e40g.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/10QYVDZURN0McUj3X4e40g.
{"copyright_id":"0x6543a08b224921cb716dec6bb6ff4a7e25eec741752d5c95de831a5e6c3c1022","isrc":"QZGLM2374742","name":"No Quiero Que Vuelvas","registered_at":"2026-06-25T19:57:07Z","spotify_id":"1huhhuMYE3h2vj4au404PU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6543a08b224921cb716dec6bb6ff4a7e25eec741752d5c95de831a5e6c3c1022. 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/1huhhuMYE3h2vj4au404PU.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/1huhhuMYE3h2vj4au404PU.