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 0x91dda6947d7711bfe9ddd96b550df7385d002f80afaa07d8150bcbf3f84db70a. 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/f3f28d02-8818-4bd8-8e15-d7b83a5d2c5d.json and https://artists.proofprofile.net/proofs/artist/f3f28d02-8818-4bd8-8e15-d7b83a5d2c5d.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 0xe5eee42fda3867407986041cd91ab3268d8c246675788c14517683682ee8eac9. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3qPuwxlxovd9WyFjPUOQOj.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/3qPuwxlxovd9WyFjPUOQOj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91659fcefcf0a534fad634890c4882f949c874a34ab1592dafb71392a1076ba2. 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/7Ch9NRhB5geKfHsOWJa70q.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/7Ch9NRhB5geKfHsOWJa70q.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b76fa56ea78267e74b064e4560c7808c4e5eb7f077030fc64157215907fae0b. 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/3WCu4TRMlsMhM9o3seU2cg.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/3WCu4TRMlsMhM9o3seU2cg.
{"copyright_id":"0x28291530528e4ae099f9ba6d54b3da365de7affee692a04d8f4a05a9c705eeff","isrc":"NL1AP1933528","name":"She Wants the Sea","registered_at":"2026-06-21T18:51:59Z","spotify_id":"4DUPBqI5yvjJnJqfakrEZh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x28291530528e4ae099f9ba6d54b3da365de7affee692a04d8f4a05a9c705eeff. 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/4DUPBqI5yvjJnJqfakrEZh.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/4DUPBqI5yvjJnJqfakrEZh.
{"copyright_id":"0xc5a6d9edd4be349fd7f7ed6c3e05e0a8c63d6c89826d5e79d5f741691a012ff2","isrc":"NL1AP1933534","name":"Song for a Mermaid","registered_at":"2026-06-26T10:31:53Z","spotify_id":"64PbUm2gmLNsbunnx8650Q","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc5a6d9edd4be349fd7f7ed6c3e05e0a8c63d6c89826d5e79d5f741691a012ff2. 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/64PbUm2gmLNsbunnx8650Q.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/64PbUm2gmLNsbunnx8650Q.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbaf6df83ce1fd73646cd0fd7204cb471033a2441132269a517f48dc2ccb328e0. 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/65rQiawG0YFA8WKb0TGlXO.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/65rQiawG0YFA8WKb0TGlXO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9da9e6c7127c110c2b96a862b217aca5456bd79340a00deff66e1504e75537ad. 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/1HltEnEryHgwFcpt4l09m8.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/1HltEnEryHgwFcpt4l09m8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4305590a4052141ca5b910313f86bb65655446972d7b59b5f66ecf0c38879a50. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3rsSzb8KeVc2faiO9qo4Xu.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/3rsSzb8KeVc2faiO9qo4Xu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x212603148d6943780c6b8392f17c5e03a70ef3ff31dbdccfc327f47204d33582. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/63p7eempDg4Kq1tC7MQd8F.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/63p7eempDg4Kq1tC7MQd8F.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9367e5d63430e6b8215acf74ac241ea2033f7120ab9392088f86759f50c9e04d. 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/6CAvslNIfjK0RzKzRl9vGt.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/6CAvslNIfjK0RzKzRl9vGt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d593ae38e7a75f9f9e40926e9167c858ec7ffc3e5848916fbb59746d6d920ba. 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/2rC1Llqbxcqz68PkDbKBbE.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/2rC1Llqbxcqz68PkDbKBbE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d158c1f5ee1d68628091f510338d68afea505980db73f5143b218d18c0d545f. 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/2zcDXd33NYZdLdDbLt6x6G.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/2zcDXd33NYZdLdDbLt6x6G.
{"copyright_id":"0x148e1b5b858cf59b1998072fade566673b9a5ba3cfa92ae8a3568f379b06f700","isrc":"US37B0501107","name":"Tears Are Always The End","registered_at":"2026-06-18T08:01:10Z","spotify_id":"3yY1cMsEaeTENCizk1bxBX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x148e1b5b858cf59b1998072fade566673b9a5ba3cfa92ae8a3568f379b06f700. 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/3yY1cMsEaeTENCizk1bxBX.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/3yY1cMsEaeTENCizk1bxBX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0b9fed8970e98606d36e65de990abc0929bc8aaf071267bca0956bc07ff82d9. 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/40F7syAUW2hTpeRSr3vakg.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/40F7syAUW2hTpeRSr3vakg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf01509ad6836b38f5d87b2c1f6a06e136390d5bd26b1a6bed32e874450f55296. 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/0kt0oLafNv5mTZX7F8DnbD.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/0kt0oLafNv5mTZX7F8DnbD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ade70f99e4f962a6cd47d55622507d9400c76d90fdb7d7e7684427beac2deb1. 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/1VM3ik0OWhutgrOCUkyLx8.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/1VM3ik0OWhutgrOCUkyLx8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe669cce3b2573f61daf72a00ed44c23f96ed8e809ef975e68540b8652b6db98c. 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/0mbrGPvx1JeLG50kCano0C.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/0mbrGPvx1JeLG50kCano0C.
{"copyright_id":"0x19999c2304b1c5f7d0197a4d27f90e3cbcb7151bfac7b8e425ce8366886eb881","isrc":"US37B0501112","name":"Still I Can Hear You Singing","registered_at":"2026-06-19T01:20:48Z","spotify_id":"5dqLmHbZEDHpsK5S8T2CnO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19999c2304b1c5f7d0197a4d27f90e3cbcb7151bfac7b8e425ce8366886eb881. 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/5dqLmHbZEDHpsK5S8T2CnO.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/5dqLmHbZEDHpsK5S8T2CnO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9beb0bb00ae01ae2e672f4e55645ff4322c8b58583b1a15d902af9da0336b668. 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/2KVAgkuCtipDDknwNVNWUt.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/2KVAgkuCtipDDknwNVNWUt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf7ed1dfb6732e195d0af1b2d87407208fac102dc5a35704a7c4fbe548140f99. 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/3Qc4cARNuZ0cm8R0eZ4M9T.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/3Qc4cARNuZ0cm8R0eZ4M9T.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5cb08c9f324caf792925e6713bc9aec8ec899ea6cd27a98ca948755ba9a1ad3d. 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/1eC5yBqmTPxNg2hvcVtkGt.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/1eC5yBqmTPxNg2hvcVtkGt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1017c60bb3663d917fa348a00772c98cab3b8632dc81bc145da3b37a90a31580. 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/3oABKgQJ5AKHJLsUd0OSI7.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/3oABKgQJ5AKHJLsUd0OSI7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa257e2b3289d29485d12cb9e818e010c320d06e6824327a16c9169d0a4801588. 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/2Sl55wbVHddhXq4iMaWiGI.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/2Sl55wbVHddhXq4iMaWiGI.
{"copyright_id":"0x1f990937f7721015b07c1204a9b452296e7bc68ea47da8c2f0dc09e5b49bab13","isrc":"US37B0501118","name":"Patricia In Pain (Bonus Track)","registered_at":"2026-06-25T03:37:57Z","spotify_id":"4r7NzdVHfxDQztntUNFTAq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f990937f7721015b07c1204a9b452296e7bc68ea47da8c2f0dc09e5b49bab13. 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/4r7NzdVHfxDQztntUNFTAq.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/4r7NzdVHfxDQztntUNFTAq.
{"copyright_id":"0xca35cecd33f908fdffa09b8aa1feab5f93acb806a7b6101c684a3579c0c6d8de","isrc":"US37B0501119","name":"The Weakest (Bonus Track)","registered_at":"2026-06-26T09:40:48Z","spotify_id":"26QYILmwJvqPcNddlO7UPC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca35cecd33f908fdffa09b8aa1feab5f93acb806a7b6101c684a3579c0c6d8de. 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/26QYILmwJvqPcNddlO7UPC.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/26QYILmwJvqPcNddlO7UPC.
{"copyright_id":"0x358ae1f1ce770017fb70472c6459b18242dd5fdb5f575e8fc0e37fb5ba2e8f22","isrc":"US37B0501120","name":"Mine (Bonus Track)","registered_at":"2026-06-20T16:17:12Z","spotify_id":"4FIwvbLOUWotnMUUH0mDGw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x358ae1f1ce770017fb70472c6459b18242dd5fdb5f575e8fc0e37fb5ba2e8f22. 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/4FIwvbLOUWotnMUUH0mDGw.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/4FIwvbLOUWotnMUUH0mDGw.
{"copyright_id":"0x796c8aba392aedb8e84a59115638b59dc42edfec88e574bcfcd8d4e168dfa386","isrc":"USY250925853","name":"Cold Winds","registered_at":"2026-06-18T09:21:11Z","spotify_id":"4zd2JWZDApmvwm7W0QaHMQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x796c8aba392aedb8e84a59115638b59dc42edfec88e574bcfcd8d4e168dfa386. 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/4zd2JWZDApmvwm7W0QaHMQ.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/4zd2JWZDApmvwm7W0QaHMQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1092fb628707069a63ca413cd45c41eb8b87237645f35601d304461be4dd9651. 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/5S3xzixfsrAoRt0wgW6xpB.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/5S3xzixfsrAoRt0wgW6xpB.
{"copyright_id":"0x0e22ca9b01d103afa8b316dfc54343ae89dfe228402bac80affe54d5c35e296a","isrc":"USY250925855","name":"The Grave Shall Be Forever","registered_at":"2026-06-09T23:11:16Z","spotify_id":"3VfnLTwOJpZwAyBivnipKL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e22ca9b01d103afa8b316dfc54343ae89dfe228402bac80affe54d5c35e296a. 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/3VfnLTwOJpZwAyBivnipKL.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/3VfnLTwOJpZwAyBivnipKL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc79fa0a478de724a5005d65cf3dda0d3f50d6676ca8163973740dd48a7b3086e. 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/2VPkatt0oLmAZOjkitcTS6.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/2VPkatt0oLmAZOjkitcTS6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x189ab84eb764971914c859f6ba0b7ee50c480e044ae5c0749ed9b745e70877d6. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/36zVaYF86o1ebZllrrei8h.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/36zVaYF86o1ebZllrrei8h.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a6acde61ad1d243d387cab10d1797cc1c21301b9d296044586bb0f5ba5b8083. 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/7sQR9F8l9TRwhXzp8uh6fw.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/7sQR9F8l9TRwhXzp8uh6fw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcfcb7cd9828e8cb7540fb63f5746de2d0aa824cb811e56f5004455203fbd06f3. 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/1HQlx1Ww7n6VDMBaREsQN3.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/1HQlx1Ww7n6VDMBaREsQN3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4c3692f9ebbf8e06e183795022a43f734291a0d892d06e738e6aba863f71adb. 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/6tfaSO3CD5Ub2ulqaSjloC.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/6tfaSO3CD5Ub2ulqaSjloC.
{"copyright_id":"0x6f5c6e3b40fabcfd056f6fb77338db17cd08b8ffcaf8ad99ede0559e61d0eb39","isrc":"USY250925861","name":"My Guest","registered_at":"2026-06-18T09:21:09Z","spotify_id":"6uaYkRmMibdqDGORvKRrY9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f5c6e3b40fabcfd056f6fb77338db17cd08b8ffcaf8ad99ede0559e61d0eb39. 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/6uaYkRmMibdqDGORvKRrY9.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/6uaYkRmMibdqDGORvKRrY9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a7334f938748b2b689eb3600b7921dac69bf43ec29fe4342da6cb3c970140bd. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5dsMrNZWiin7sdRAxmVm4S.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/5dsMrNZWiin7sdRAxmVm4S.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b3bb8924fb09a93a5bc5b4b81a40a7da3a6dabfe0e130bce94a161b9fa8a530. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/023jYrVq9AtIr3f8V0PTBh.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/023jYrVq9AtIr3f8V0PTBh.