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 0x066f34870e7db94c10f537cc8fd9b049137cd9e1773d3d057daf12b395d86b13. 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/55162d67-479b-42ff-83e5-346a16add508.json and https://artists.proofprofile.net/proofs/artist/55162d67-479b-42ff-83e5-346a16add508.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 0x33727c341294b77280a0d962fccb554f5e617ce2e9bf0d890f653db2f67629e5. 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/1ndklLmjtTKkR5QErpGZd9.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/1ndklLmjtTKkR5QErpGZd9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdda5692462291dc2945b3ed1340bd97327942765a8b36dcc01826b58f806a552. 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/6wESd7UAIYQezagahRvgXR.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/6wESd7UAIYQezagahRvgXR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c873011c3a9e56b429c267150abcbdcb242d71eb59e45316485bf5322e90635. 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/3wyUegEHxEywe7aybWYVpz.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/3wyUegEHxEywe7aybWYVpz.
{"copyright_id":"0xd3e216d7ac1229355b9fa79c35df8fe3f2c0b0c791be65980d2abac43232af1a","isrc":"ZA0W02100065","name":"ZOOLOOS REVENGE","registered_at":"2026-06-06T01:26:09Z","spotify_id":"70PmhFgpeU8gKuWOLufD7L","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3e216d7ac1229355b9fa79c35df8fe3f2c0b0c791be65980d2abac43232af1a. 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/70PmhFgpeU8gKuWOLufD7L.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/70PmhFgpeU8gKuWOLufD7L.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x398c426da5fd6e8362644bdd368bc7cd13c74d7fe53325921b494f0ecffb7a76. 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/1vLcOyxuWzeW50So2GPXbE.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/1vLcOyxuWzeW50So2GPXbE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c451e5baa70d4885333565bc0a035658470342a8f4c2b0ea12d9c58fd5ad100. 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/44lW6rZEKj7eEHUQaWX432.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/44lW6rZEKj7eEHUQaWX432.
{"copyright_id":"0x4633c8fc280216484d6e6cd61bfda5beba5be105dbe5ed1ed30fc74ea6e30083","isrc":"ZA0W02100068","name":"iLL PRELUDE","registered_at":"2026-06-18T10:58:22Z","spotify_id":"5IZkjKZITz90w2XSEZU4rJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4633c8fc280216484d6e6cd61bfda5beba5be105dbe5ed1ed30fc74ea6e30083. 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/5IZkjKZITz90w2XSEZU4rJ.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/5IZkjKZITz90w2XSEZU4rJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x783116dce3b3b3b810f3ea56d4dba6e2df190d1179a4f45abb2ac44906df0769. 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/2dXdP4juZMt6T81Yqn4hHY.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/2dXdP4juZMt6T81Yqn4hHY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x697d112619ccc44e839e83af9be5087411b04888685f0838163c2e41ea15fc26. 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/0dPw3Le6UpCJFfMi3zu9XZ.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/0dPw3Le6UpCJFfMi3zu9XZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b3e2d13102b4cb71655718963b7e3a081273b45cf329a5510c85078a457bf25. 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/5o9GTfz52URMjuEMYaYEZ1.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/5o9GTfz52URMjuEMYaYEZ1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c610f4f82a833d6f945140dfc6bedf026b1332a2d746d5f524e855a877badbd. 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/6s9iVH2jSy6vHiNKmzr3Lh.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/6s9iVH2jSy6vHiNKmzr3Lh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x179d377d9b104e38688cc3a7f72c12f9aa1b52e3ddf335bd7cc3f1c916317b5d. 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/3UnqJMiGW8bnXvHOs1zqDb.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/3UnqJMiGW8bnXvHOs1zqDb.
{"copyright_id":"0xf577fc4ba55c70eb85b18e36cfd6c447ebea617856b8e58435bcaebef28e2aab","isrc":"QZHNC1942230","name":"Paranoia Interlude","registered_at":"2026-06-18T10:53:40Z","spotify_id":"05kKPEOQUvxJ3u8MSR8zzN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf577fc4ba55c70eb85b18e36cfd6c447ebea617856b8e58435bcaebef28e2aab. 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/05kKPEOQUvxJ3u8MSR8zzN.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/05kKPEOQUvxJ3u8MSR8zzN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c77813874d5f8bb2a077e0bd1528930dd266e8757ef42ef40f2483d9130d83c. 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/2BTh3rXFeWMRdou1eCmK1r.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/2BTh3rXFeWMRdou1eCmK1r.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9232794088c50495948651c61b7187e21f70bdcf93af51eba5228093deefbe30. 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/4fjKxbYbVGEPxhK7BQeatx.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/4fjKxbYbVGEPxhK7BQeatx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5023d0597df7ccef3f2399fc3e0aa53eca1619e29572a9b23527f6f332ff5467. 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/7c6OLvXct8mP2cnxD52Ypw.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/7c6OLvXct8mP2cnxD52Ypw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbdc3436c9656827855f79482cc7524d8d6681d0bba4e643cf4501ee970ee39c9. 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/5PLfuvnwrXqDgVkyVRbD24.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/5PLfuvnwrXqDgVkyVRbD24.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x178cd83e24310b9b0814f11b70518e51a5551e817216ef554ef00d3269c11cb4. 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/2Mn3ImvulqoD3ZouqoLbMG.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/2Mn3ImvulqoD3ZouqoLbMG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc7a4da18b8c6fbea7638e3bb03a37352767102d702242582ffcac977aec4368. 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/2PNt7Do3P4I0fsOtKXHnQI.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/2PNt7Do3P4I0fsOtKXHnQI.
{"copyright_id":"0xc78b3ded3d310fae04ff3354a9fc67f71a8b67e20634da9f86dc1378a27697fb","isrc":"QZHNC1942237","name":"Current State of Mind IV","registered_at":"2026-06-12T02:23:56Z","spotify_id":"4IzroHKSbV0kpCA5bZDpWI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc78b3ded3d310fae04ff3354a9fc67f71a8b67e20634da9f86dc1378a27697fb. 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/4IzroHKSbV0kpCA5bZDpWI.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/4IzroHKSbV0kpCA5bZDpWI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd700fd631b18b1f3ac4a3e307b9807453e09c77cbb8c79a2ef11a489fc3f1b74. 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/6D75mLNoJwXZRmqygHj4YH.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/6D75mLNoJwXZRmqygHj4YH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2fda10d2e96d01d843615bde7934e41735d721e831cb824e9444d367ea8744ab. 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/1bClWkctLD6qD2BWsyvp0U.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/1bClWkctLD6qD2BWsyvp0U.
{"copyright_id":"0xb3c0e6737aaaa59536322ecbe93d2bcbec94bc73ed8287c0cfd0139666a37fd6","isrc":"QZB4J1811633","name":"Amazing Grace","registered_at":"2026-06-09T10:43:41Z","spotify_id":"5Pl8ymn8n0yJIijR7rlxaW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3c0e6737aaaa59536322ecbe93d2bcbec94bc73ed8287c0cfd0139666a37fd6. 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/5Pl8ymn8n0yJIijR7rlxaW.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/5Pl8ymn8n0yJIijR7rlxaW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb495b153f15b10e0ed4700ca5f7df1ca273c610fb57e1b4effcd1e838f2ece04. 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/5D6PkRLkjjVJc1CpYkOsyh.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/5D6PkRLkjjVJc1CpYkOsyh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x848c196ca6b388b41dbcfe39740a4b7bee97d731e04fdcf89525a5ff92a6f400. 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/6O5DWJ2OsrhKDd9an2eL6m.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/6O5DWJ2OsrhKDd9an2eL6m.
{"copyright_id":"0x15fbc92d8e32b8579955f5d7ca406b4b70e4e6c5203163fda2f913b2f217f7c1","isrc":"QZB4J1811636","name":"Just Another Interlude","registered_at":"2026-06-08T22:54:18Z","spotify_id":"4snp06nO8vGR0qZxsg7wTs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15fbc92d8e32b8579955f5d7ca406b4b70e4e6c5203163fda2f913b2f217f7c1. 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/4snp06nO8vGR0qZxsg7wTs.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/4snp06nO8vGR0qZxsg7wTs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93b3e291cb649802f643d84944e493e83f653861062b05d76f1ad53cddced20c. 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/6mF8p9e2Xcut8OfwNWI3tk.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/6mF8p9e2Xcut8OfwNWI3tk.
{"copyright_id":"0x9f00cf1c7c6d6f3c76b646ba1046746830a0bebd22a1eafdb7a0dfa4f14faf9c","isrc":"QZB4J1811638","name":"Made It Out","registered_at":"2026-06-10T07:02:21Z","spotify_id":"3jHAymeeA7MEROPrDvB7HL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f00cf1c7c6d6f3c76b646ba1046746830a0bebd22a1eafdb7a0dfa4f14faf9c. 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/3jHAymeeA7MEROPrDvB7HL.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/3jHAymeeA7MEROPrDvB7HL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b0f797b9abf39f64bb64acc28ab3a66f058ac2308e89f342dbe202f328c06fc. 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/72Nn0ibRoI9IanV4cloejO.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/72Nn0ibRoI9IanV4cloejO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d609c153a099b2b6359175ea84256313f538cdf2b4e5fd9f7334ae5213fee1b. 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/0Y7Yef6MSkKWKxywghafzt.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/0Y7Yef6MSkKWKxywghafzt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x239d7f9f35666df5f9edb503c704c73a01626faa16b7625d60e228734f128995. 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/0tpxvqtdg1jwqdHzicZijQ.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/0tpxvqtdg1jwqdHzicZijQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c451e5baa70d4885333565bc0a035658470342a8f4c2b0ea12d9c58fd5ad100. 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/6MiROidErndwYe5sTt44EQ.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/6MiROidErndwYe5sTt44EQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ed5eb9434d4d591056c77f71e921470aed8c46a8d90f9c01f2d4ab3a5ef5a2d. 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/19dEnUatX95d0GB8nswPye.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/19dEnUatX95d0GB8nswPye.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x61c91b311a40f2e03dab7199097806d9517619c69547b5f8905503e33779463c. 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/6DB4Ky3fBnYnJclbIzo7eQ.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/6DB4Ky3fBnYnJclbIzo7eQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4b57bac2d4c6c557766fc9c2ba0a7802546c6a1daff38600a4d65e2d30c5646. 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/3ypCfyrl6joWlLjrpHQPwH.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/3ypCfyrl6joWlLjrpHQPwH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca3fb8afa3aae296eef15caaaa674def5a8faf83fb6508279aaf896b0da0a9be. 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/1N6OtWjdbQCH0BHQ23Wk9A.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/1N6OtWjdbQCH0BHQ23Wk9A.
{"copyright_id":"0x2485c86e8a992bce312032a06699a6830a9e44cd0aea2d9d6bd3ab0d9bcff579","isrc":"TCAEA1841106","name":"Die Interlude","registered_at":"2026-06-21T09:38:32Z","spotify_id":"1SL8XzNUvT01GCF8zmZYdD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2485c86e8a992bce312032a06699a6830a9e44cd0aea2d9d6bd3ab0d9bcff579. 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/1SL8XzNUvT01GCF8zmZYdD.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/1SL8XzNUvT01GCF8zmZYdD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1105d09e138c323271f378a11d16d2cd84c153e4da769bcae984299ef48bd49a. 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/4oaaGxS4fE6dKFSV68Rndy.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/4oaaGxS4fE6dKFSV68Rndy.
{"copyright_id":"0xd3e95fabd6f5194190f46e57c28dabe4bce29e4c933b6f8f10f807443e5ec1d3","isrc":"TCAEA1841109","name":"Dope Interlude","registered_at":"2026-06-21T09:38:00Z","spotify_id":"2bCJ1yYJxCyixRFr6CC8qr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3e95fabd6f5194190f46e57c28dabe4bce29e4c933b6f8f10f807443e5ec1d3. 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/2bCJ1yYJxCyixRFr6CC8qr.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/2bCJ1yYJxCyixRFr6CC8qr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x337792ad86fab338ed0580e8324452152b3135fb3d31c746994a080c04e069d3. 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/7mIz9EHccXZIIqIbxjRwNF.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/7mIz9EHccXZIIqIbxjRwNF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2440c0f0be363376beac99c889875c70fa6745907aaf7ac81acf29c91002b3c7. 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/0cXnKG6mXy3dYaMPKZgdL1.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/0cXnKG6mXy3dYaMPKZgdL1.
{"copyright_id":"0x702b1f2ba525a2e4e995f1fbbba02b1534356e473f11b5cd243076dc20b9eb6c","isrc":"ZAX011800543","name":"Current State of Mind II","registered_at":"2026-06-10T07:13:09Z","spotify_id":"2XKxIzO2a03TupLJokFr4S","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x702b1f2ba525a2e4e995f1fbbba02b1534356e473f11b5cd243076dc20b9eb6c. 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/2XKxIzO2a03TupLJokFr4S.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/2XKxIzO2a03TupLJokFr4S.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x907f6aa419d4736e73be9538edd6dfe3a3121e32065fd555a877343e79311591. 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/5G2ZnWcuILY7R5klRSLAW0.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/5G2ZnWcuILY7R5klRSLAW0.
{"copyright_id":"0x62fbc2f2422c0e6dbaf17a011f4d5fe600497a50b59265bd1cea2fb8d1d2fabb","isrc":"ZAQF21800006","name":"No Stress","registered_at":"2026-06-06T11:17:30Z","spotify_id":"0kslA5hRtHD5B6DVco6AiD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62fbc2f2422c0e6dbaf17a011f4d5fe600497a50b59265bd1cea2fb8d1d2fabb. 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/0kslA5hRtHD5B6DVco6AiD.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/0kslA5hRtHD5B6DVco6AiD.