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 0xfce343675aac66875957991f40f80e39420e475f2f20671584bedc1b846ec25f. 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/a770099d-9460-45a7-a146-99592ae989b9.json and https://artists.proofprofile.net/proofs/artist/a770099d-9460-45a7-a146-99592ae989b9.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 0x0e7bc7fe532026dc390f0b214c5b3525c88658b45a1967230843b43e9d25f3b6. 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/4vmSWLtbmDu1jGG13EeCis.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/4vmSWLtbmDu1jGG13EeCis.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x377743f62dfda281a0542165d38e0eb906a1587e6441de5c2d00c9587db64d2d. 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/54Y5f3BXZvlGlyw0CMFiCa.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/54Y5f3BXZvlGlyw0CMFiCa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d466f7174584e4a515ba63d07451c96cdbe6d906e85b3b2fdc518847ed4bfd2. 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/5F4bfK3FfzwI8F1ODdr0Z8.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/5F4bfK3FfzwI8F1ODdr0Z8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x745a292a20d0b8f72df5f9a7d0ffb2d97e00d085737d6630f722715dc485256b. 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/5rvzn08qm73r3eVsfpIJB5.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/5rvzn08qm73r3eVsfpIJB5.
{"copyright_id":"0x80b53c5d7ace541fa66486a3055e94e3f187b83a4c2a68fb9bf523615a8dafae","isrc":"BRLG52100058","name":"Sem Distração","registered_at":"2026-06-18T01:04:52Z","spotify_id":"5aeCOJtsb0adjVAFLdeGL3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80b53c5d7ace541fa66486a3055e94e3f187b83a4c2a68fb9bf523615a8dafae. 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/5aeCOJtsb0adjVAFLdeGL3.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/5aeCOJtsb0adjVAFLdeGL3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5c3f2010ce67f866bf3287f5b6bac7cfed3fca82a94849c3e397ec8997bd8d4. 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/6HQQ7uLQ1YFGFXsJjwi2wP.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/6HQQ7uLQ1YFGFXsJjwi2wP.
{"copyright_id":"0xb7a1d08e45dba15dd044b033e94848affa615f0af10b85369e320a585eefe1d9","isrc":"BRLG52200070","name":"25 Horas De Le Mans","registered_at":"2026-06-09T16:40:32Z","spotify_id":"3D3fi3F3mTJDZdTD4BAgiG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7a1d08e45dba15dd044b033e94848affa615f0af10b85369e320a585eefe1d9. 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/3D3fi3F3mTJDZdTD4BAgiG.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/3D3fi3F3mTJDZdTD4BAgiG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80fc26f9e4eca356a5d5721963fcbd0b766c4debf8e6f609fbb1764395b284c0. 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/6xQDu3PLntjkjekb10HCtt.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/6xQDu3PLntjkjekb10HCtt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb69e90cfa6fffb01cab281209407a4dd1fc76a9f9e5cd7b3f9041421a209fb0c. 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/0vSfZPtoZCQGEXXb9bXrX2.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/0vSfZPtoZCQGEXXb9bXrX2.
{"copyright_id":"0xfb2e7d5ab7ba1ba65e7493bd259607093b355cfe30997ef35a009fb9dd11cc10","isrc":"BRLG51900027","name":"Onde Estará","registered_at":"2026-06-06T03:47:45Z","spotify_id":"7LHV92MeaOKxaku1sfwXMd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb2e7d5ab7ba1ba65e7493bd259607093b355cfe30997ef35a009fb9dd11cc10. 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/7LHV92MeaOKxaku1sfwXMd.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/7LHV92MeaOKxaku1sfwXMd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9181e15c96c69ff3905a2a05e394ccea08c3af40e3b930d71af92c7a0f4b6892. 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/2BpDnC6Ga5ata4Spbh4dVS.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/2BpDnC6Ga5ata4Spbh4dVS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd039244e4bdab7679c93ad6d9a624a0f5b1ed5736146865db768f60f7e1ef74c. 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/4HT9blJAVKXnjiJxL9z7jb.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/4HT9blJAVKXnjiJxL9z7jb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20796872f3b3832dea738dbd031e28192caff436b63e04d5219f65c54b751e88. 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/38TS3V2mVlPX5IOdTILp0u.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/38TS3V2mVlPX5IOdTILp0u.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc638eb5c8641496d8d27696fa76a7d131c0ae162f98e94d7fbb266a7f52d9cae. 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/7AjDIwAm8BomjbKhA5z7do.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/7AjDIwAm8BomjbKhA5z7do.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5c3f2010ce67f866bf3287f5b6bac7cfed3fca82a94849c3e397ec8997bd8d4. 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/0xh2kPfTicnoDy94AbOxEy.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/0xh2kPfTicnoDy94AbOxEy.
{"copyright_id":"0xb7a1d08e45dba15dd044b033e94848affa615f0af10b85369e320a585eefe1d9","isrc":"BRLG52200070","name":"25 Horas De Le Mans","registered_at":"2026-06-09T16:40:32Z","spotify_id":"0etSiQ9mgcDKGg8v6eLR9A","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7a1d08e45dba15dd044b033e94848affa615f0af10b85369e320a585eefe1d9. 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/0etSiQ9mgcDKGg8v6eLR9A.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/0etSiQ9mgcDKGg8v6eLR9A.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80fc26f9e4eca356a5d5721963fcbd0b766c4debf8e6f609fbb1764395b284c0. 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/08lSnw6qlDtq1gVB4B28sa.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/08lSnw6qlDtq1gVB4B28sa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb69e90cfa6fffb01cab281209407a4dd1fc76a9f9e5cd7b3f9041421a209fb0c. 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/2cxJyu9JX8bjIpljhewRh0.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/2cxJyu9JX8bjIpljhewRh0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20f1a915d46ac4caa5723ad32360b8184b15e5ae04c63cc9673983704e096aa8. 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/3YPCBR1kuXcK5jOaGCVhpE.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/3YPCBR1kuXcK5jOaGCVhpE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf86d747746b2c892860e1516cda1b08d88300ca105fc257c062c95f201fe268. 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/2e5boonFj3nxBhOUx2Atwv.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/2e5boonFj3nxBhOUx2Atwv.
{"copyright_id":"0xcfe6ce0b91ace0ec967acd04f669ba289db281551f6fa5a535937a3b8698cbe4","isrc":"BRLG52100067","name":"Estar Com Você","registered_at":"2026-06-23T07:15:21Z","spotify_id":"0tTNaWlyhIpf1lpkbdkZmB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcfe6ce0b91ace0ec967acd04f669ba289db281551f6fa5a535937a3b8698cbe4. 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/0tTNaWlyhIpf1lpkbdkZmB.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/0tTNaWlyhIpf1lpkbdkZmB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b1712f81f9f657fdadb18c70b15f006034e674b86b383b0dd930f2fb26d91d2. Chain 2 (Bitcoin): anchored in block 956857 (2026-07-06T01:26:17Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/22vkPPRrhm6U1lRlrMSLJ7.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/22vkPPRrhm6U1lRlrMSLJ7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e7bc7fe532026dc390f0b214c5b3525c88658b45a1967230843b43e9d25f3b6. 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/34VfWcUGOvUScVJKUCzZ8y.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/34VfWcUGOvUScVJKUCzZ8y.
{"copyright_id":"0x9d466f7174584e4a515ba63d07451c96cdbe6d906e85b3b2fdc518847ed4bfd2","isrc":"BRLG52000038","name":"Meu Grande Amor","registered_at":"2026-06-25T21:34:15Z","spotify_id":"4sVKjx9OFMmD8WU8SNDLWP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d466f7174584e4a515ba63d07451c96cdbe6d906e85b3b2fdc518847ed4bfd2. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4sVKjx9OFMmD8WU8SNDLWP.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/4sVKjx9OFMmD8WU8SNDLWP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x745a292a20d0b8f72df5f9a7d0ffb2d97e00d085737d6630f722715dc485256b. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4b3KeMZEyFfXtDRlTtaeUY.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/4b3KeMZEyFfXtDRlTtaeUY.
{"copyright_id":"0x80b53c5d7ace541fa66486a3055e94e3f187b83a4c2a68fb9bf523615a8dafae","isrc":"BRLG52100058","name":"Sem Distração","registered_at":"2026-06-18T01:04:52Z","spotify_id":"235yHZpFIrmvqbRx8ZBV0c","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80b53c5d7ace541fa66486a3055e94e3f187b83a4c2a68fb9bf523615a8dafae. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/235yHZpFIrmvqbRx8ZBV0c.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/235yHZpFIrmvqbRx8ZBV0c.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbfc65bf9d82dd17809221cd3e79a86551417c7b1a2ff49b27eb19a07cafdfa2b. 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/4Cq76UiG6HJ41ihePJTs6H.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/4Cq76UiG6HJ41ihePJTs6H.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b1712f81f9f657fdadb18c70b15f006034e674b86b383b0dd930f2fb26d91d2. 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/45UQBcxnYpnBDXgjBBIVam.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/45UQBcxnYpnBDXgjBBIVam.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20f1a915d46ac4caa5723ad32360b8184b15e5ae04c63cc9673983704e096aa8. 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/62LSep7P2d7uPyDdMMuemr.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/62LSep7P2d7uPyDdMMuemr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf86d747746b2c892860e1516cda1b08d88300ca105fc257c062c95f201fe268. 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/0Ih4EqLC4DH9iQaebB2fvQ.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/0Ih4EqLC4DH9iQaebB2fvQ.
{"copyright_id":"0xcfe6ce0b91ace0ec967acd04f669ba289db281551f6fa5a535937a3b8698cbe4","isrc":"BRLG52100067","name":"Estar Com Você","registered_at":"2026-06-23T07:15:21Z","spotify_id":"5BhgLyDCF2UESacyga6JJs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcfe6ce0b91ace0ec967acd04f669ba289db281551f6fa5a535937a3b8698cbe4. 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/5BhgLyDCF2UESacyga6JJs.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/5BhgLyDCF2UESacyga6JJs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc638eb5c8641496d8d27696fa76a7d131c0ae162f98e94d7fbb266a7f52d9cae. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4a3M7rHbw3XwSRMPjL0Ene.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/4a3M7rHbw3XwSRMPjL0Ene.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e56625c2bd8fa274b4ac8f5349b18a7ec2d024ca508e55cb3adcc9081002c62. 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/3CFEtyhKNd7RXcfvG0Uv9f.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/3CFEtyhKNd7RXcfvG0Uv9f.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc4074cc944f254a3fa33708284f0b91a760aa8a351935c0a3e95af8e7dddc0ce. 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/7D9afIKJEWpLXtNlOb6LLg.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/7D9afIKJEWpLXtNlOb6LLg.
{"copyright_id":"0x8ac4a30ddc927fb985c5027b4f3a00788bc09f47d63b974c78c63c5f0c4f2ece","isrc":"BRLG51900018","name":"Minotauro De Borges","registered_at":"2026-06-19T11:32:47Z","spotify_id":"069onxBRBkIwIhHCEfLfHK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ac4a30ddc927fb985c5027b4f3a00788bc09f47d63b974c78c63c5f0c4f2ece. 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/069onxBRBkIwIhHCEfLfHK.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/069onxBRBkIwIhHCEfLfHK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa93e9eea7f46074debd06c1808b977889cc259263225c8c738647a6a5e5a4c2b. 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/3OHYlDhgJrLjKvtVICyocG.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/3OHYlDhgJrLjKvtVICyocG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc68e909bb402ada60fa549349b1220ad728539ea264d45863d4029900371890. 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/4paegivAOpyWRbL7qaKcDx.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/4paegivAOpyWRbL7qaKcDx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1bfb8de488c5453fb10de105b1530f8be9be025bc20cf58f9f41ea8bf9972f66. 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/3U3fVIdEKsED6C1QzyVz86.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/3U3fVIdEKsED6C1QzyVz86.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0519ba14574a0ec2ac4038e9ce80932c4f48a42a107d494326b4f306084ecf4f. 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/5e6kDLmLWnIGrSFJ5atjkX.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/5e6kDLmLWnIGrSFJ5atjkX.
{"copyright_id":"0x00ffc9077035b774c9b18c6a6fc971f41a8d6c59e7c849fd828abbfcbea5e9f5","isrc":"BRLG51900034","name":"Deus Do Furdunço","registered_at":"2026-06-07T18:59:35Z","spotify_id":"750rGcrtBGUlPWh16o0r9D","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x00ffc9077035b774c9b18c6a6fc971f41a8d6c59e7c849fd828abbfcbea5e9f5. 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/750rGcrtBGUlPWh16o0r9D.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/750rGcrtBGUlPWh16o0r9D.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x200a4f317f27cb936d5e5da804fcbe0622ae7afacda64bc1a18c8cb8fc0dbf98. 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/1it5asiL0mUUp1GuRa4E7a.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/1it5asiL0mUUp1GuRa4E7a.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5bc659f5082e534b1e03173a7c0492a1c8025fcd23152cbaccde1f5b65aef234. 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/6oo4JXixrPZY0Spsif9f30.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/6oo4JXixrPZY0Spsif9f30.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f7d75c419e49721e4d253ec0fc512d0a8898ff4259d0623dc8297c41cbd5270. 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/1nwjwhU1een06fGB7KKeTT.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/1nwjwhU1een06fGB7KKeTT.