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 0x11ab530edc6f81bdbd99f12bf4b38ee5a67530635fbd65b348af6cb522aa1cf2. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2898fe1e-6b02-4199-9298-dd2483a8d39b.json and https://artists.proofprofile.net/proofs/artist/2898fe1e-6b02-4199-9298-dd2483a8d39b.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 0x40792747be35670b6c55e3e10eec55a18d0370f1f3a25a52cba1fdd5713c46ad. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/35r1E5YvHbESFBjFcWamf6.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/35r1E5YvHbESFBjFcWamf6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b0dc67aa579c5aafe8e6e59085b50b1b8c25cc1d2c94fd4213e5782c761642a. 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/3EnHkGJECiSLI4lbtUgYCX.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/3EnHkGJECiSLI4lbtUgYCX.
{"copyright_id":"0x557ce80f873108d2510f574bc6e24c636a9f7f89822e3dcdb4eba0fe999066e3","isrc":"US3DF2241516","name":"Billetes Azules","registered_at":"2026-06-10T18:56:10Z","spotify_id":"2vY2SQGRensKjhmvPx6eOn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x557ce80f873108d2510f574bc6e24c636a9f7f89822e3dcdb4eba0fe999066e3. 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/2vY2SQGRensKjhmvPx6eOn.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/2vY2SQGRensKjhmvPx6eOn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ce2e1bb425f1ea363b0418fa3acbf9714550da70f4fc8d881bde04bb785c958. 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/6tdtN3TEF9EgNeP29C1RQX.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/6tdtN3TEF9EgNeP29C1RQX.
{"copyright_id":"0x7c2f3d948716e49cdad1ab42d0a5e5d6c7a51e30bbcdce3b7420c2c94aa4caaa","isrc":"US3DF2241519","name":"No Confio","registered_at":"2026-06-21T06:12:20Z","spotify_id":"3Fjaa5L1K15nfsbgYeBx00","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c2f3d948716e49cdad1ab42d0a5e5d6c7a51e30bbcdce3b7420c2c94aa4caaa. 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/3Fjaa5L1K15nfsbgYeBx00.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/3Fjaa5L1K15nfsbgYeBx00.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfbacdea45b8e0091a84936dbcafbcbac27c7ba6e2552390d963188b48d109e0a. 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/49nPGgjx6wKXYX0Wi7XSOc.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/49nPGgjx6wKXYX0Wi7XSOc.
{"copyright_id":"0x2107c924ca26653fb80879eedd0ddbc46acf809dcaf67fb9dd03b2051a5a43cf","isrc":"US3DF2241515","name":"Bendecido Mi Camino","registered_at":"2026-06-24T16:58:41Z","spotify_id":"7GAFbuIXiznbEf2Bn92jFn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2107c924ca26653fb80879eedd0ddbc46acf809dcaf67fb9dd03b2051a5a43cf. 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/7GAFbuIXiznbEf2Bn92jFn.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/7GAFbuIXiznbEf2Bn92jFn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x42ad028094abc61fe35bedba6d9283c1241c37729ae74c02583381c59985b5a2. 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/4Ff4U2bawbHMI9mjJ31q3Z.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/4Ff4U2bawbHMI9mjJ31q3Z.
{"copyright_id":"0x4be99443c1abfccc32c9b874aaddca5ee9e6ae9b1534017e88ec04574d78d2ad","isrc":"US3DF2241514","name":"Kilos De Verde","registered_at":"2026-06-27T08:32:28Z","spotify_id":"5isU1dYQ5Yos1eMR9qfKcW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4be99443c1abfccc32c9b874aaddca5ee9e6ae9b1534017e88ec04574d78d2ad. 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/5isU1dYQ5Yos1eMR9qfKcW.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/5isU1dYQ5Yos1eMR9qfKcW.
{"copyright_id":"0xeb489ef8f98649f0d4f01e901d21efc8c90943b5a5a01be5c1326a84dc34bc11","isrc":"US3DF2241512","name":"La Vida Del Morro","registered_at":"2026-06-19T14:17:32Z","spotify_id":"4ock5Uo5JZf3GhT0qgYfhO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb489ef8f98649f0d4f01e901d21efc8c90943b5a5a01be5c1326a84dc34bc11. 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/4ock5Uo5JZf3GhT0qgYfhO.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/4ock5Uo5JZf3GhT0qgYfhO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3448e77330a9a541ae5582339ef011a4a6ed279c1cd61dc698a3fc8aa399363. 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/3DcATcBOoVbpBF4CoWrT0v.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/3DcATcBOoVbpBF4CoWrT0v.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c95308fb587ba68682179bd7e788a46e0e9ac5519b56670e168404c2f264109. 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/1OhdGQvtXok1ClKIBUmJEA.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/1OhdGQvtXok1ClKIBUmJEA.
{"copyright_id":"0x3bac30933d72cfc4e64660dabeab5cec71f0339030cdc4443efbe81438a04fc1","isrc":"US3DF2115099","name":"Mejor Vamos","registered_at":"2026-06-05T22:41:04Z","spotify_id":"6M7f0PVfTyR2ABqveWoyI1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3bac30933d72cfc4e64660dabeab5cec71f0339030cdc4443efbe81438a04fc1. 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/6M7f0PVfTyR2ABqveWoyI1.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/6M7f0PVfTyR2ABqveWoyI1.
{"copyright_id":"0x4242ab7597974c7ffc7a0d977b85d4f447497dc41a6cdd854089fbb5f7c888ab","isrc":"US3DF2115125","name":"El Empacador","registered_at":"2026-06-24T16:46:35Z","spotify_id":"3sufJXM5Dj2mmxWEvitDFP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4242ab7597974c7ffc7a0d977b85d4f447497dc41a6cdd854089fbb5f7c888ab. 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/3sufJXM5Dj2mmxWEvitDFP.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/3sufJXM5Dj2mmxWEvitDFP.
{"copyright_id":"0x6b69ef6f6faa22ee4829b289acf78706e32ead591e848899266ac16fa4c1f66a","isrc":"US3DF2115150","name":"Dicen Que Me Buscan","registered_at":"2026-06-08T21:13:45Z","spotify_id":"5P2LSRAq9Py7s3rooNKU6h","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b69ef6f6faa22ee4829b289acf78706e32ead591e848899266ac16fa4c1f66a. 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/5P2LSRAq9Py7s3rooNKU6h.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/5P2LSRAq9Py7s3rooNKU6h.
{"copyright_id":"0xf3936651bac01de8652d744b6ec94ab2d6c95809f79ba85991a337850ab09376","isrc":"US3DF2115156","name":"Prendo y Suelto El Humo","registered_at":"2026-06-23T08:59:00Z","spotify_id":"3pBltKRP2ZfLgupVvZvY5l","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3936651bac01de8652d744b6ec94ab2d6c95809f79ba85991a337850ab09376. 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/3pBltKRP2ZfLgupVvZvY5l.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/3pBltKRP2ZfLgupVvZvY5l.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2afedda531fc8285ca160ac29e76013441e9624ff05363bec55cd835d70df332. 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/15JKI3heYMfb9FgAcNjk1j.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/15JKI3heYMfb9FgAcNjk1j.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2dab0ceed090651a318dbb68f9c26e3415b612deb592d21a424f1f9200f38a26. 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/3GJtMs9PDX1WwVQJBctBXu.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/3GJtMs9PDX1WwVQJBctBXu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x40e54a762f45ccc9712b402f002463c7a0256e27f40a0802b628120e957ede79. 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/2L8vzh6KNQcPmkRw4zfJMj.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/2L8vzh6KNQcPmkRw4zfJMj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3672ef722aa40ac1d519c015c097a5783218a0759edfa10aef388cc9f1e869df. 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/16enfjOIe90HZuYBS2NJ1U.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/16enfjOIe90HZuYBS2NJ1U.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf449dd5f26bc56cdf5858d2822c70058544c491333ad2e93d4bc7353560f75dd. 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/7IlXK5loc0TDiX15xXeRMA.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/7IlXK5loc0TDiX15xXeRMA.
{"copyright_id":"0x853f8ed46bafca02e3bedc5562c2fd692daa072cebf4b2b28861c59f3c27af3b","isrc":"USANG2102079","name":"Empresario De Los Barrios","registered_at":"2026-06-09T11:08:58Z","spotify_id":"3VYWNIDxcMvvdcWZrOHy5M","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x853f8ed46bafca02e3bedc5562c2fd692daa072cebf4b2b28861c59f3c27af3b. 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/3VYWNIDxcMvvdcWZrOHy5M.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/3VYWNIDxcMvvdcWZrOHy5M.
{"copyright_id":"0xedeffd8d8336f5d1de29bdb37e0680e08f8f5209248427ec18c2bb7f68e1e82b","isrc":"USANG2102081","name":"Lista Corta","registered_at":"2026-06-20T01:12:29Z","spotify_id":"49UHN4Vqo2SgAa6onUCcmk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xedeffd8d8336f5d1de29bdb37e0680e08f8f5209248427ec18c2bb7f68e1e82b. 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/49UHN4Vqo2SgAa6onUCcmk.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/49UHN4Vqo2SgAa6onUCcmk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf176de910074633508db1c3f90a3fc95c19f9766448b2ce65b91122ad7100fe. 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/4apkpAq9kmApm8ga93VSSw.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/4apkpAq9kmApm8ga93VSSw.
{"copyright_id":"0x689219571531d6c39b4fcc33efe954026698c56fc995ba3c3dfcbddb704bf6d3","isrc":"USANG2102084","name":"Brinco En Acción","registered_at":"2026-06-22T09:09:27Z","spotify_id":"5OAbMkgfWRHMhE2rT8kGHr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x689219571531d6c39b4fcc33efe954026698c56fc995ba3c3dfcbddb704bf6d3. 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/5OAbMkgfWRHMhE2rT8kGHr.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/5OAbMkgfWRHMhE2rT8kGHr.
{"copyright_id":"0x529465a9f3cc7e1408d2cfb547ec4ba04ceda0531f22cbf99507b4fa6b978dbd","isrc":"QZNFJ2306000","name":"Te Quiero A Ti - Remix","registered_at":"2026-06-22T20:52:50Z","spotify_id":"4WLLY0jiTN5YrIrzzjcYHH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x529465a9f3cc7e1408d2cfb547ec4ba04ceda0531f22cbf99507b4fa6b978dbd. 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/4WLLY0jiTN5YrIrzzjcYHH.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/4WLLY0jiTN5YrIrzzjcYHH.
{"copyright_id":"0x96f5a278ce766c932adce7d674dcec0ab4ced58fe4e38f6e02631e010fd3d2a0","isrc":"QM3DF2209018","name":"Como Me Miran","registered_at":"2026-06-07T20:45:39Z","spotify_id":"0NhSH49kQ62rN5BKCoCx6s","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96f5a278ce766c932adce7d674dcec0ab4ced58fe4e38f6e02631e010fd3d2a0. 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/0NhSH49kQ62rN5BKCoCx6s.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/0NhSH49kQ62rN5BKCoCx6s.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08216b3420e68eec5862cc4ffe55b5ac8f91c1e8e52f703c5d1bdd0a57df9259. 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/5DI9CQ9cvvOnIlA5HDH3Qa.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/5DI9CQ9cvvOnIlA5HDH3Qa.
{"copyright_id":"0xe5f86933c1c8ff45351f35b0fcc160877adacc684db9b68c9a0dcef3718d4a7e","isrc":"USDXS2202137","name":"Pa Que Aprendan","registered_at":"2026-06-18T18:22:25Z","spotify_id":"3MTS8GCWu71UhJgxSJBRyV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5f86933c1c8ff45351f35b0fcc160877adacc684db9b68c9a0dcef3718d4a7e. 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/3MTS8GCWu71UhJgxSJBRyV.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/3MTS8GCWu71UhJgxSJBRyV.
{"copyright_id":"0x071d88889447d333b98740f682b1aa801fe9547bb43f6a78e72e7a4fcb418a7e","isrc":"USANG2129337","name":"Prendo y Suelto El Humo","registered_at":"2026-06-22T09:11:45Z","spotify_id":"4HPd9BKZUiYa75eSNCeM3V","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x071d88889447d333b98740f682b1aa801fe9547bb43f6a78e72e7a4fcb418a7e. 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/4HPd9BKZUiYa75eSNCeM3V.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/4HPd9BKZUiYa75eSNCeM3V.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6830e15db099275791f74f26ac74b9c1d65805106df529801ab48e3ded2e5965. 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/19XzZUddBomCnZrYJD56tW.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/19XzZUddBomCnZrYJD56tW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe420c2066b6ba9192d7a2a7a2fe8f3dcbe0553872563786155367d433fae80a. 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/0v6Qpkb0nqLyJEAcdXQM8B.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/0v6Qpkb0nqLyJEAcdXQM8B.
{"copyright_id":"0x315cf663e52f41fa78ceef86af0f617fce34969333db3908b3076b42a974e5c1","isrc":"QMANG2239828","name":"No Te Voy A Contestar","registered_at":"2026-06-10T22:15:19Z","spotify_id":"4wjMFqE9MXsA4BUUPPUA9X","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x315cf663e52f41fa78ceef86af0f617fce34969333db3908b3076b42a974e5c1. 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/4wjMFqE9MXsA4BUUPPUA9X.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/4wjMFqE9MXsA4BUUPPUA9X.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a16587aa5f918b9eeb605f256499fac93560cb3b117e0159e25d0972d2a9bda. 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/3tYy04lODq7wirWRXL4bZt.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/3tYy04lODq7wirWRXL4bZt.
{"copyright_id":"0x55cb56afce0af804c078d6d4ce3faf8b50b6b6963a8798c930ac387cee8ec8d0","isrc":"QZDA72327319","name":"Se Hace Desear","registered_at":"2026-06-18T21:42:28Z","spotify_id":"3aKAncQTy1heEMEdatrbzL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55cb56afce0af804c078d6d4ce3faf8b50b6b6963a8798c930ac387cee8ec8d0. 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/3aKAncQTy1heEMEdatrbzL.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/3aKAncQTy1heEMEdatrbzL.