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 0x9fe6e4644ecd0b0339e025c9d48fa6f5d8dc7958652a2dd29a7e93a9b2f33809. 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/a55dcce0-ca3c-4a7f-bb9e-fd141ef4220a.json and https://artists.proofprofile.net/proofs/artist/a55dcce0-ca3c-4a7f-bb9e-fd141ef4220a.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 0x2d99db599c26449e5b718c276a3c31a44f439978b6c9c1da0457e8c3a7fa5988. 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/4F70QZnXsMi3oNSjz9bTXG.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/4F70QZnXsMi3oNSjz9bTXG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e36490aef8084f768208cf9059e97738a5e15c876146a50ff946f5d3019bd6a. 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/1E9i9uZvp8XEZl4RVOUkIM.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/1E9i9uZvp8XEZl4RVOUkIM.
{"copyright_id":"0xb9afb74bdac7433f970c734bb3e7ecc2f4fa3b79306f307f5cf9f7bf7c106d1c","isrc":"BX9DA2000015","name":"Gloria In Excelsis Deo","registered_at":"2026-06-18T16:30:08Z","spotify_id":"0IDFEou2FDrFhEfhrXfwLF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9afb74bdac7433f970c734bb3e7ecc2f4fa3b79306f307f5cf9f7bf7c106d1c. 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/0IDFEou2FDrFhEfhrXfwLF.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/0IDFEou2FDrFhEfhrXfwLF.
{"copyright_id":"0x6b4a68bf40c5fa43a8cd99b3fb67b2edf438761ddb1d5094da59b50fc2e5e8d4","isrc":"BX9DA2000016","name":"Nunc Dimittis / Tenho Tudo","registered_at":"2026-06-18T16:33:27Z","spotify_id":"3izF44gIIk8fTb7uW43yBv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b4a68bf40c5fa43a8cd99b3fb67b2edf438761ddb1d5094da59b50fc2e5e8d4. 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/3izF44gIIk8fTb7uW43yBv.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/3izF44gIIk8fTb7uW43yBv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x104d2f5365539f4dcdef504d97a9024ac52af7009e4001f3eea438d80a9cb05b. 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/1K0TDrc8YKQqVh6aRL9RAp.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/1K0TDrc8YKQqVh6aRL9RAp.
{"copyright_id":"0xcf2215fcb7567e52f55a8fc2db4c03612002045c69af9aa0fc56e3cacc113592","isrc":"BX9DA2000018","name":"Filipenses, o Avesso","registered_at":"2026-06-07T20:13:08Z","spotify_id":"5Vz9GfMG3Kp21LbUsEQrJd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf2215fcb7567e52f55a8fc2db4c03612002045c69af9aa0fc56e3cacc113592. 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/5Vz9GfMG3Kp21LbUsEQrJd.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/5Vz9GfMG3Kp21LbUsEQrJd.
{"copyright_id":"0x11c188670b8d038103dbce520d1fc2faa1087cc28e4e5d093ebab865885ece35","isrc":"BX9DA2000019","name":"Colossenses e Suas Linhas de Amor","registered_at":"2026-06-06T10:58:24Z","spotify_id":"3rFywLSekmmCO0bpFlS38D","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11c188670b8d038103dbce520d1fc2faa1087cc28e4e5d093ebab865885ece35. 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/3rFywLSekmmCO0bpFlS38D.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/3rFywLSekmmCO0bpFlS38D.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x610a68f74b64c4784edaa25eb94592e1261d108715632e87bd534f070702ae17. 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/1X46F5oV3jLfgvv7Uvkv2h.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/1X46F5oV3jLfgvv7Uvkv2h.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13f76e75653389eb25cf1cd2009ed242caa790d89693a868f896d07d95501958. 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/1Xh0LlEjQJeCHJ77pGVsJI.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/1Xh0LlEjQJeCHJ77pGVsJI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a08e4e866e74bdb4203831e72120feb05dcb74b9ade9dd9007954d74bc6b0e4. 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/2H9rg0fyQhoMTn29DpunZ2.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/2H9rg0fyQhoMTn29DpunZ2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a24e9ba16ffa6ad1bf0f12b8b30d68f15e4f3bbc2f50fb8aa20c96536bcb15d. 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/5tEBYl0Mje0Ubp40Zm6HdL.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/5tEBYl0Mje0Ubp40Zm6HdL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x333703192c9ccd0ddc11c1428c517854570ea1858bb156839314550c73c3ccc3. 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/2BJpddaNluqRcwQ0mMOcdb.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/2BJpddaNluqRcwQ0mMOcdb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x90795317eb74e20ef73ee06791a23352f1d67e3c8f819c70e297f4752c9fef83. 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/3bxTvZzeatOWdK2KJ3jmE0.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/3bxTvZzeatOWdK2KJ3jmE0.
{"copyright_id":"0xc2fccbec809cfae3553b4f515a034444eb4b5b89e7c2198c063083025aa27055","isrc":"BX9DA2000003","name":"Gloria In Excelsis Deo","registered_at":"2026-06-24T06:24:51Z","spotify_id":"5DMCoUIt4xmbYnKbZDQMYG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc2fccbec809cfae3553b4f515a034444eb4b5b89e7c2198c063083025aa27055. 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/5DMCoUIt4xmbYnKbZDQMYG.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/5DMCoUIt4xmbYnKbZDQMYG.
{"copyright_id":"0x4ad8b122873067595ab37a3c8a422a57f14d87b878e9b3aff0cdbe0fbf2ffff6","isrc":"BX9DA2000004","name":"Nunc Dimittis / Tenho Tudo","registered_at":"2026-06-24T13:52:20Z","spotify_id":"7HzOjSi1SUuIO23WiaObpa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ad8b122873067595ab37a3c8a422a57f14d87b878e9b3aff0cdbe0fbf2ffff6. 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/7HzOjSi1SUuIO23WiaObpa.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/7HzOjSi1SUuIO23WiaObpa.
{"copyright_id":"0x8a33d822e716061e7f59373c03aeec17562ae8cbb8ccd6c3df3eb8d1d0fd9db0","isrc":"BX9DA2000006","name":"Romanos 11","registered_at":"2026-06-23T05:30:45Z","spotify_id":"1IbM1hbPyqXbfuH9Qpg3cW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a33d822e716061e7f59373c03aeec17562ae8cbb8ccd6c3df3eb8d1d0fd9db0. 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/1IbM1hbPyqXbfuH9Qpg3cW.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/1IbM1hbPyqXbfuH9Qpg3cW.
{"copyright_id":"0x75da9445fbcd346f5c717eac407243678bbd8170dd2d161a8d60e7cf7d5c3835","isrc":"BX9DA2000007","name":"Filipenses, o Avesso","registered_at":"2026-06-22T06:32:15Z","spotify_id":"2p2cKtrH2oGsJgpAUaoBat","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75da9445fbcd346f5c717eac407243678bbd8170dd2d161a8d60e7cf7d5c3835. 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/2p2cKtrH2oGsJgpAUaoBat.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/2p2cKtrH2oGsJgpAUaoBat.
{"copyright_id":"0xea6f54b5ae14fa4bb8eb3eca983c7e31d7e6c3024b083cb0b99867ee266c4f53","isrc":"BX9DA2000008","name":"Colossenses e Suas Linhas de Amor","registered_at":"2026-06-21T03:19:52Z","spotify_id":"6C11qTOKhKfrUqRU863POD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea6f54b5ae14fa4bb8eb3eca983c7e31d7e6c3024b083cb0b99867ee266c4f53. 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/6C11qTOKhKfrUqRU863POD.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/6C11qTOKhKfrUqRU863POD.
{"copyright_id":"0x29e83ebe9e5aec3baadc9d0bb2a299af680296c124d5ed6fca5bc2d0f6c97495","isrc":"BX9DA2000009","name":"Timóteo, Serviço e Fé","registered_at":"2026-06-25T21:47:36Z","spotify_id":"1EKDQTk43SauKR62h9HKUX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29e83ebe9e5aec3baadc9d0bb2a299af680296c124d5ed6fca5bc2d0f6c97495. 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/1EKDQTk43SauKR62h9HKUX.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/1EKDQTk43SauKR62h9HKUX.
{"copyright_id":"0x1a518025b60d27cebcb984e0f1217d53f47a8959aca5fdb8cd1fd6497b2fa7f5","isrc":"BX9DA2000010","name":"Hebreus nas Alturas","registered_at":"2026-06-27T04:10:44Z","spotify_id":"6MDzjegezfdWAKzSr0jpfS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a518025b60d27cebcb984e0f1217d53f47a8959aca5fdb8cd1fd6497b2fa7f5. 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/6MDzjegezfdWAKzSr0jpfS.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/6MDzjegezfdWAKzSr0jpfS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa07756198340c1f36c319daf7100f7f228a5498db7a9f438935fd1863fd40d25. 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/2RCfdfx4iF08dxJpXq7Vr5.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/2RCfdfx4iF08dxJpXq7Vr5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb037764e8a7c5962bd166a1f1eeea1cf7f2f58e1deda42085d8a667766fd426d. 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/4nn2nCXZ6DaRxGHwt2zwJC.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/4nn2nCXZ6DaRxGHwt2zwJC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8d1c882c7407980a86443e7478caf0e4ad98522ad857310394aa3fcba68fea0. 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/3oxjV6z0AfQoDlPwQ92prc.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/3oxjV6z0AfQoDlPwQ92prc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b95df33de2464502cb0e0dc20d4933934c9ca692c80d6a1240a77d0a4f4791c. 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/3OPA0pN93RdrB2vtWkmXwO.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/3OPA0pN93RdrB2vtWkmXwO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf70b26b43502958820b530da0411a64b1b743491c02ea98501cf6c3626fd34de. 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/4MeSz3rfegE4zSXcK3zeck.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/4MeSz3rfegE4zSXcK3zeck.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50003d81694af39ec4abd47ad9ce847dd747449f1ec9e38f2152ab7d75bc0213. 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/1XQwRQLgcrFVCAPX9btCBU.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/1XQwRQLgcrFVCAPX9btCBU.
{"copyright_id":"0x2a92763fb8ab940aa0a7a82a8338dfbab4b9ae05136d2dd4b36da63643129f72","isrc":"BRMS21600005","name":"Nem Sei Dizer","registered_at":"2026-06-07T15:28:09Z","spotify_id":"6BQCJcIK4U8ZGkPjqtY9KN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a92763fb8ab940aa0a7a82a8338dfbab4b9ae05136d2dd4b36da63643129f72. 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/6BQCJcIK4U8ZGkPjqtY9KN.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/6BQCJcIK4U8ZGkPjqtY9KN.
{"copyright_id":"0x71c53db8c8ee649779587a2e37d6e10745ab6beb2346e784a59aed7fc07d7a2b","isrc":"BRMS21600006","name":"Contra o Amor Não Há Argumentos","registered_at":"2026-06-08T22:44:59Z","spotify_id":"2433mPgDN5oI5TPlFcbr00","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71c53db8c8ee649779587a2e37d6e10745ab6beb2346e784a59aed7fc07d7a2b. 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/2433mPgDN5oI5TPlFcbr00.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/2433mPgDN5oI5TPlFcbr00.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf56c93c40df5543e834f09cbc883fec3b4be18ea9b8daae744247a1e9611f9de. 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/4JTQ2WUivovlvHen7Zlz52.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/4JTQ2WUivovlvHen7Zlz52.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfacb272142bb89a3d1597d3dbf02e3b22e9e9cfa3501a23e452951d0647e457c. 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/4qvngAlra0MHZQs0vGG2kJ.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/4qvngAlra0MHZQs0vGG2kJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x840f33069655de61ff4d903a61d27c504c1b6f7fe1a7f5c4f727f014ce81e74b. 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/1ab7g5MRO4Ekpxl2LhYPcw.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/1ab7g5MRO4Ekpxl2LhYPcw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3445ac25d8534164dbd5737df6df98ca580bdf7573a32c99bdde8a9307a6597f. 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/5HrWD6QPN3k9J4tNGSV3y9.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/5HrWD6QPN3k9J4tNGSV3y9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0033672307d94246e1639977648f68e61015e6ae498fcb00263a182b9a5e7cc9. 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/2xUTAX11bgt4ylGWDnHZU2.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/2xUTAX11bgt4ylGWDnHZU2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x281ca02a88bd393d495814d53726e0b38e9235693161b89f99269d32e4fb2088. 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/2A4p8TJLqG32HoMOSopZkA.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/2A4p8TJLqG32HoMOSopZkA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda2059343c88b62622c9bb163dfcceeab65ce79e7607e3e187cd33b9d0057f59. 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/4SLX1T0NCjHvLD7i7J1wqC.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/4SLX1T0NCjHvLD7i7J1wqC.
{"copyright_id":"0xfd7a46f1e3f6f568cadc8382e0809c16a450cd50f3a08eacd9a60b49128a2bb1","isrc":"QZ5AB2205614","name":"Viver pra Ti","registered_at":"2026-06-09T07:41:39Z","spotify_id":"6oBt4sgM9eM6SISBBZ8VUJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd7a46f1e3f6f568cadc8382e0809c16a450cd50f3a08eacd9a60b49128a2bb1. 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/6oBt4sgM9eM6SISBBZ8VUJ.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/6oBt4sgM9eM6SISBBZ8VUJ.
{"copyright_id":"0x9d29b0132346cdbf22d97bdf939a3ee322b8632b4c45b2b6058204b25ba15934","isrc":"QZHZ52169827","name":"Diário de um Revolucionário","registered_at":"2026-06-19T16:59:58Z","spotify_id":"1HzwiLpS9rjPzWLfckGAJz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d29b0132346cdbf22d97bdf939a3ee322b8632b4c45b2b6058204b25ba15934. 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/1HzwiLpS9rjPzWLfckGAJz.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/1HzwiLpS9rjPzWLfckGAJz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x111ee770535faa4395f10b2345335816c3255cc82b57501e6f4c92e6f19befb2. 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/2FT5r9elkZtXQC36Z1IYGI.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/2FT5r9elkZtXQC36Z1IYGI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbbcc4835b8a50e908e7f3cf1448e7c3173205cb822c9a1e7a65dc13ad062331d. 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/3p6uJpTpWuLU7tPI0qpz46.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/3p6uJpTpWuLU7tPI0qpz46.
{"copyright_id":"0x28a4e6f2839622faa422eb1d5d72b9f84a546b37b13beb22c55c48df4627baf4","isrc":"BXMHT1900006","name":"Para os Loucos Vida e Paz","registered_at":"2026-06-09T20:29:37Z","spotify_id":"18Ic9MHaopE2XE2E9flEs0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x28a4e6f2839622faa422eb1d5d72b9f84a546b37b13beb22c55c48df4627baf4. 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/18Ic9MHaopE2XE2E9flEs0.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/18Ic9MHaopE2XE2E9flEs0.
{"copyright_id":"0x745c8a4ae0dce292ead8ac6a5306dd516406244ac5c6cf073f5ffdee3efcdca3","isrc":"BXMHT1900005","name":"Além Disso Tudo","registered_at":"2026-06-18T21:09:16Z","spotify_id":"5jXL8UoEnmYzRXlr2NrgaC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x745c8a4ae0dce292ead8ac6a5306dd516406244ac5c6cf073f5ffdee3efcdca3. 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/5jXL8UoEnmYzRXlr2NrgaC.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/5jXL8UoEnmYzRXlr2NrgaC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x785ac49f78f1221a2b4786f812f18976da2bee21a876038f1053703fdd4552b7. 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/7F982RpziwZKDF24Ke8fnz.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/7F982RpziwZKDF24Ke8fnz.
{"copyright_id":"0xd6f306c570188c5e310b554681b72585986a4deef91223f2a6dee8cf710b8359","isrc":"BRUA81700001","name":"The Song of Hosea: New Again","registered_at":"2026-06-25T13:03:41Z","spotify_id":"1Gzcx6pyAR1YLuF5xxNUAR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6f306c570188c5e310b554681b72585986a4deef91223f2a6dee8cf710b8359. 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/1Gzcx6pyAR1YLuF5xxNUAR.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/1Gzcx6pyAR1YLuF5xxNUAR.