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 0x7263191870febd05dd9e3ded4af4ebdf4cbca7c7d7b9dd1a1ddc695d2b71ff0f. 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/7de054b8-fb13-4449-9446-7c20d117777e.json and https://artists.proofprofile.net/proofs/artist/7de054b8-fb13-4449-9446-7c20d117777e.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 0xc0eb3f7cf5373e7d915011c16c83cf867af244c676fc8d0e3a8718645612cc7f. 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/71Y0fnuEjhFH8Zu6n9AnXt.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/71Y0fnuEjhFH8Zu6n9AnXt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9b4f9df183efd86183dffddee35eca2781fa0139dd7ed09080be0db462753dd. 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/7CzfN8TivDVwiyjazja1de.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/7CzfN8TivDVwiyjazja1de.
{"copyright_id":"0xeacef5b3297ae3fafbf3b0853ea3e944177405f44b0905920041fd4d82b8e548","isrc":"BRUXJ1900029","name":"Quando Eu Crescer","registered_at":"2026-06-10T23:04:23Z","spotify_id":"6Z8wxCHIEKlrp5WPcanL0H","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeacef5b3297ae3fafbf3b0853ea3e944177405f44b0905920041fd4d82b8e548. 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/6Z8wxCHIEKlrp5WPcanL0H.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/6Z8wxCHIEKlrp5WPcanL0H.
{"copyright_id":"0x6b178ccf6072a00a6bb9356f8c779a5cf5fbe1c1003bd113d583f5baab94dfe6","isrc":"BRUXJ1900027","name":"Jovem Rico","registered_at":"2026-06-20T14:11:34Z","spotify_id":"4Hi8zWEQja2RlERSamKKQX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b178ccf6072a00a6bb9356f8c779a5cf5fbe1c1003bd113d583f5baab94dfe6. 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/4Hi8zWEQja2RlERSamKKQX.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/4Hi8zWEQja2RlERSamKKQX.
{"copyright_id":"0x649d1000e6ea5a7f874c6bbf765423e0c4b76a6dbe3994999af3efa77ae88e57","isrc":"BRUXJ1900030","name":"De Cabeça pra Baixo","registered_at":"2026-06-21T12:32:15Z","spotify_id":"1CIiuyxcIGIuY16hBcUV1t","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x649d1000e6ea5a7f874c6bbf765423e0c4b76a6dbe3994999af3efa77ae88e57. 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/1CIiuyxcIGIuY16hBcUV1t.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/1CIiuyxcIGIuY16hBcUV1t.
{"copyright_id":"0xf62f1212e3affce53f6d3de7bb0c1ccfaeb08690b2a8dd0bc4452df5cb384978","isrc":"BRUXJ1900026","name":"Paz e Amor","registered_at":"2026-06-11T20:51:30Z","spotify_id":"3VqeJ88xseXxXPutACoHuC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf62f1212e3affce53f6d3de7bb0c1ccfaeb08690b2a8dd0bc4452df5cb384978. 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/3VqeJ88xseXxXPutACoHuC.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/3VqeJ88xseXxXPutACoHuC.
{"copyright_id":"0xe69a570f89df3f7bab168d2961548b5d99ac5f3f72075687c0734e57e8aefdbd","isrc":"BRUXJ1900031","name":"Sou a Pessoa Mais Feliz","registered_at":"2026-06-18T07:32:01Z","spotify_id":"5L4VmzjFsbaq6t5i6IrQIu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe69a570f89df3f7bab168d2961548b5d99ac5f3f72075687c0734e57e8aefdbd. 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/5L4VmzjFsbaq6t5i6IrQIu.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/5L4VmzjFsbaq6t5i6IrQIu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd59d71920d9bd57cd198609efcc219971f138a55bef05fb10f96a62ca7de1710. 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/0Bye3KBW2XZSqiNcyFMBKq.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/0Bye3KBW2XZSqiNcyFMBKq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a43a39dca4f08ed7a630d5c9e30e0d147f9f1596de0a9116263d641950f8292. 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/1YTMDaasH4RutQwia4056Q.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/1YTMDaasH4RutQwia4056Q.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x52591028a7fdb8eb280850448c5f58e49c086a9205329047e17dd87023e90653. 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/0Re9cqTkGRCOqqz9HPEycB.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/0Re9cqTkGRCOqqz9HPEycB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e5b09a8d843d94273c85e81f60fbb83f82efb944d46238cb1dc1682e71e3729. 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/2LtJ4SAOlMruophgP0Ft6z.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/2LtJ4SAOlMruophgP0Ft6z.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcca40708e28173ee80cc2ca728e9044590b7acea1269679a0f40ec4a816de1e3. 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/4JCMrgF5DRWJEaEes8iJYo.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/4JCMrgF5DRWJEaEes8iJYo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x739760606bb308141a9129ebfdfaded6079cdd7104ab1e4d84bcc207f5836014. 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/1lhAZ2MdPHvLcfy2udWcwY.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/1lhAZ2MdPHvLcfy2udWcwY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9de2cd57b25036511ed4419140eac12acd34c12375c41a116b81eac55e88897. 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/58kUgBJWxBTKAxGTnt3uQe.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/58kUgBJWxBTKAxGTnt3uQe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7a491a3f6eee5fd3bb2776534452209d58ddd6298c38309544d8e0191ce4e2c. 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/4hCM0yS2xc0n53mbrCrXfB.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/4hCM0yS2xc0n53mbrCrXfB.
{"copyright_id":"0x6c3be25acb2a3021fb25707b32bfae1db4fd69df5055345850fd2490e8571b27","isrc":"BRUXJ1800013","name":"Pelo Amor de Deus","registered_at":"2026-06-27T20:11:38Z","spotify_id":"4ot865Qyd1HWfYOKPEmONf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c3be25acb2a3021fb25707b32bfae1db4fd69df5055345850fd2490e8571b27. 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/4ot865Qyd1HWfYOKPEmONf.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/4ot865Qyd1HWfYOKPEmONf.
{"copyright_id":"0x9e5a1b6800757355a675cbe2a556d95cfa390d3bd878cfac44e05dbcc2be16a2","isrc":"US7VG1591630","name":"Se Joga","registered_at":"2026-06-07T04:07:24Z","spotify_id":"5qFxEtQ6nnNdnkhzel7byM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e5a1b6800757355a675cbe2a556d95cfa390d3bd878cfac44e05dbcc2be16a2. 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/5qFxEtQ6nnNdnkhzel7byM.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/5qFxEtQ6nnNdnkhzel7byM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08005935521557bb943f77e3ffe56be184f387536bc664ca83449a205c40f18e. 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/1yvRVVXPABaayfdgD2vZaj.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/1yvRVVXPABaayfdgD2vZaj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcacd20c0c980756989c23e11a9a1d233b67fca1471c2b0ce2cc8e387131116ce. 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/1eqe5J06UrEfxjxFs2tOs5.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/1eqe5J06UrEfxjxFs2tOs5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83238d9917e57aa1a34113c05435bdf47d84d4dc91ccce329e708e390d469c59. 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/1wFPK8vN2Mz2sKTilzuor1.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/1wFPK8vN2Mz2sKTilzuor1.
{"copyright_id":"0xdb07d87e9c7eca6315bcd3e4d8edc697cc2556cf45e1ffd0ddf5a537e8747faa","isrc":"US7VG1591634","name":"O Que Passou, Passou","registered_at":"2026-06-07T16:27:02Z","spotify_id":"5NU4O1Q8jZFL1Gkkt2bIXC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb07d87e9c7eca6315bcd3e4d8edc697cc2556cf45e1ffd0ddf5a537e8747faa. 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/5NU4O1Q8jZFL1Gkkt2bIXC.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/5NU4O1Q8jZFL1Gkkt2bIXC.
{"copyright_id":"0x04ca4db0c0df80ff924b8d4ab457b72539fb796376ebdecedb25863c9d1f00f1","isrc":"US7VG1591635","name":"Com a Mão pra Cima","registered_at":"2026-06-07T22:51:38Z","spotify_id":"768Jn6wwStWrBpYvw9tcXP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x04ca4db0c0df80ff924b8d4ab457b72539fb796376ebdecedb25863c9d1f00f1. 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/768Jn6wwStWrBpYvw9tcXP.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/768Jn6wwStWrBpYvw9tcXP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd417d1236a7e09f47d4931178053ee72f6a5120b8b8eb2a1aff3462d436bc75. 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/2afa35xfOsmqssqf1V8mGM.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/2afa35xfOsmqssqf1V8mGM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b99ed13329b3cbf0e0eb8236224226ee2fbd47689ee2619ace426d89092e06a. 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/6UZXuIGPrj3embEfHlg7g9.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/6UZXuIGPrj3embEfHlg7g9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07b2782bfa776204e93641c7a7493220d0565f5d0a3107ff77740eddefd07a85. 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/6qrl2XFXqCaP3B2TxzVmGx.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/6qrl2XFXqCaP3B2TxzVmGx.
{"copyright_id":"0xec79e71dd8f9fdfb8ebc4b7022e855a254aec1fdf7d6dd3307f4c3fda102afd7","isrc":"US7VG1591639","name":"Mais Perto","registered_at":"2026-06-10T23:03:29Z","spotify_id":"2WezP1QblhJh46dvYlm71f","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec79e71dd8f9fdfb8ebc4b7022e855a254aec1fdf7d6dd3307f4c3fda102afd7. 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/2WezP1QblhJh46dvYlm71f.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/2WezP1QblhJh46dvYlm71f.
{"copyright_id":"0x0d53ee79851fc928d324633d628e67ccc2a571fd1c21bb9fa892010b02aee4b9","isrc":"US7VG1591640","name":"Pra Onde É Que Vai","registered_at":"2026-06-11T20:49:26Z","spotify_id":"1zP3DhADsMhRXWeafWrr5x","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d53ee79851fc928d324633d628e67ccc2a571fd1c21bb9fa892010b02aee4b9. 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/1zP3DhADsMhRXWeafWrr5x.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/1zP3DhADsMhRXWeafWrr5x.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e67cc79348ff5fe70d3030321f6d2de3bb096ed33f18f14cfc2a6e1696d4b87. 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/135kPgzfkpMJXA2c6o11KE.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/135kPgzfkpMJXA2c6o11KE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54ca64aacb4be521984856214a02cea96b6149f63b84a7ab66dee7a558980356. 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/4jr2JdBjN2Eh3VDBvmMug3.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/4jr2JdBjN2Eh3VDBvmMug3.
{"copyright_id":"0xb36799b23d5e1a481a931d9b3072b1df1318c5c3446bbad9a7c508f408558e4e","isrc":"BRUXJ1200015","name":"Se Liga Na Visao","registered_at":"2026-06-18T23:11:28Z","spotify_id":"6ozVfWVUDhaqdkAed6Pyy2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb36799b23d5e1a481a931d9b3072b1df1318c5c3446bbad9a7c508f408558e4e. 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/6ozVfWVUDhaqdkAed6Pyy2.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/6ozVfWVUDhaqdkAed6Pyy2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x822152c157323f522c2300f5aada325a88da87c78b66fdb1c3db72f95248fbe3. 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/1UgPRKONzpu0WccYLEx3l9.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/1UgPRKONzpu0WccYLEx3l9.
{"copyright_id":"0xcdd6e4180cbfb8f904c1efebb11ba6cc71a355cce91a27f043ed6a67881771b0","isrc":"BRUXJ1200017","name":"Bola Pra Frente","registered_at":"2026-06-07T04:06:32Z","spotify_id":"46ZGXcCOQreyPP9gYtppQ8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcdd6e4180cbfb8f904c1efebb11ba6cc71a355cce91a27f043ed6a67881771b0. 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/46ZGXcCOQreyPP9gYtppQ8.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/46ZGXcCOQreyPP9gYtppQ8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x493a302cd794c311ad30122be4ae239e0ab8fa204b681c5bc9c078c82543fbc0. 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/2kt3t2eH0oTyiN2Ap8qf79.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/2kt3t2eH0oTyiN2Ap8qf79.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea3d9b5d7014379eb1ca2a0c2a8b79af48d94456297444501567474d0856b183. 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/6osZnkWFtjCy53ZDbbkwK9.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/6osZnkWFtjCy53ZDbbkwK9.
{"copyright_id":"0x9e5d5b4ee88c78f186123eafbae55c4baebda5f99dab956224fe88ee4b2447fc","isrc":"BRUXJ1200020","name":"Não Sou Criança","registered_at":"2026-06-21T19:02:13Z","spotify_id":"4CtEwL7zcLXIIgZAeKGZv1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e5d5b4ee88c78f186123eafbae55c4baebda5f99dab956224fe88ee4b2447fc. 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/4CtEwL7zcLXIIgZAeKGZv1.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/4CtEwL7zcLXIIgZAeKGZv1.
{"copyright_id":"0xe84bc7c1b128d62ead7ff33bff5d1f4231df2b05d744428927c7866df8efd59f","isrc":"BRUXJ1200021","name":"Até Te Encontrar","registered_at":"2026-06-23T19:28:14Z","spotify_id":"1cMLK8y1jQocueAgpKkuba","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe84bc7c1b128d62ead7ff33bff5d1f4231df2b05d744428927c7866df8efd59f. 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/1cMLK8y1jQocueAgpKkuba.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/1cMLK8y1jQocueAgpKkuba.
{"copyright_id":"0x28cff1fc476dce63c6cf7dfdba6a2c187ad3cca8b88c2d358a6c33297555a109","isrc":"BRUXJ1200022","name":"Toma Conta","registered_at":"2026-06-25T00:39:36Z","spotify_id":"0KbvM1qVOmU3n1XLxLjPL9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x28cff1fc476dce63c6cf7dfdba6a2c187ad3cca8b88c2d358a6c33297555a109. 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/0KbvM1qVOmU3n1XLxLjPL9.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/0KbvM1qVOmU3n1XLxLjPL9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2a68f1c8d2f926a59617511c1aa4820915369271098e036b839f813b9b8c173. 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/385ya72VE45RlrmcaaYRel.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/385ya72VE45RlrmcaaYRel.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a3d8bf38508742363a858889d0e7c9d97f41f759c578e788024558399a6ef18. 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/4W83ouxWGlbkpDj4Khlvq1.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/4W83ouxWGlbkpDj4Khlvq1.
{"copyright_id":"0x7547003f1bd1c77c02a57b4a4cd0faa7e42f466946470e0b6dfb8f9588bf7ae1","isrc":"BRDQW1200001","name":"Cabelo solto","registered_at":"2026-06-06T04:45:22Z","spotify_id":"7cQnmuQbRGdTBf2QHor1Xr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7547003f1bd1c77c02a57b4a4cd0faa7e42f466946470e0b6dfb8f9588bf7ae1. 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/7cQnmuQbRGdTBf2QHor1Xr.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/7cQnmuQbRGdTBf2QHor1Xr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66a5f3f5847ba72580f6a0f03bbbee6a1882ea38ad618f612bc1a2e29e4724e3. 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/5lWqWDC7I3Pm2w3E05d12S.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/5lWqWDC7I3Pm2w3E05d12S.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x172c8bb663c99e0327be0b5a715fa5fd3f9da6958c1192bfb56c622604f58213. 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/0LKsfIyEE6rzGu48golDKN.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/0LKsfIyEE6rzGu48golDKN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x225a307131294ea7c6d325d17bb20171f4de478969f301bbe319939acf22f0da. 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/2iSbBbvycG7l6K31EkopJM.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/2iSbBbvycG7l6K31EkopJM.
{"copyright_id":"0x06b2c74083bcc6189c336c36fea09beeacd50c025a581913a7d626ff7ae3fd33","isrc":"BRDQW1200009","name":"Reggae não vaidade","registered_at":"2026-06-10T04:16:27Z","spotify_id":"15r1qDhFcwJyMLXQXkus6L","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06b2c74083bcc6189c336c36fea09beeacd50c025a581913a7d626ff7ae3fd33. 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/15r1qDhFcwJyMLXQXkus6L.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/15r1qDhFcwJyMLXQXkus6L.
{"copyright_id":"0xbed4b8948e8f6295e9157657d629efe0fa37c4fc93c30304aa8b0859f7dad504","isrc":"BRDQW1100001","name":"Cabelo Solto","registered_at":"2026-06-20T19:30:54Z","spotify_id":"5jFItHCgTPazLoHyAkpirb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbed4b8948e8f6295e9157657d629efe0fa37c4fc93c30304aa8b0859f7dad504. 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/5jFItHCgTPazLoHyAkpirb.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/5jFItHCgTPazLoHyAkpirb.
{"copyright_id":"0x2959ac05d36fa113cefde9b26ea38ff021b13af43ff489dd225da079f6e35700","isrc":"BRDQW1100011","name":"Escolhi Te Esperar","registered_at":"2026-06-08T09:57:36Z","spotify_id":"0Ifj8NQ3Xl2Ia9s6XCphrz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2959ac05d36fa113cefde9b26ea38ff021b13af43ff489dd225da079f6e35700. 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/0Ifj8NQ3Xl2Ia9s6XCphrz.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/0Ifj8NQ3Xl2Ia9s6XCphrz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d14ab5bc55bd371a58eed436d9c7f9d4b7e29bf6f01c7b7e7db0737e57544df. 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/1iEZJM0bLxhYLUM8R8MBWo.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/1iEZJM0bLxhYLUM8R8MBWo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0001ff8b63f3fea461db6ab36df943baaa1a20b4bbb036118a62795e4577205e. 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/1MxYYO3f1PyVKWRH5IzLWB.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/1MxYYO3f1PyVKWRH5IzLWB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x629f794d388f0ae4c620699dfd006e76020a979d2229e629fb708001a291004e. 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/1iayTy1iAaA17jTYXYiQ1L.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/1iayTy1iAaA17jTYXYiQ1L.