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 0x32fbf0a548e8731f61b0de9246e22eda2df3757e8423ff3ab855100f07a12062. 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/519a0a02-0c17-4a24-95e0-9c18770631ba.json and https://artists.proofprofile.net/proofs/artist/519a0a02-0c17-4a24-95e0-9c18770631ba.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 0x650c615a1c0924e62053beac63de0652890286921bfe4b62407c9a1856c03165. 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/3puILfyROlzIN5iQIZcqxY.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/3puILfyROlzIN5iQIZcqxY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x42d63bb7db9affdbbf0e68b699e591e0b486fe26eef5ca48595bae9126567f77. 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/3ZFI2wLYioIqSpxusWeZNp.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/3ZFI2wLYioIqSpxusWeZNp.
{"copyright_id":"0x477eb212bf7c44fca226d3c7ea995290d344dec1b1f25478c3e6e18a68204a80","isrc":"TCAIG2496327","name":"Zähne Knirschen","registered_at":"2026-06-09T00:11:09Z","spotify_id":"5a0ruRfgidto0dubxhMayf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x477eb212bf7c44fca226d3c7ea995290d344dec1b1f25478c3e6e18a68204a80. 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/5a0ruRfgidto0dubxhMayf.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/5a0ruRfgidto0dubxhMayf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe95bd72c7af182acba85d07be23ccc349d58e08163bc2117234985362f914473. 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/3jYtf4nJfm60EHr4YUsSuG.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/3jYtf4nJfm60EHr4YUsSuG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b43026a962b5c5227401bc2efb37bd4aaedaa853f4f55137a61ab608c94c8e5. 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/1NdKfRrVmvOsr2cj7d2SXc.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/1NdKfRrVmvOsr2cj7d2SXc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x904a8160b97989f340fba7e62eca48216389aaa4214146909550c498f4a0379b. 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/42vGClBgFB5b9Z8BjWzgUn.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/42vGClBgFB5b9Z8BjWzgUn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae698143e9fd30e9399160e2c6c27928f567190f3f3eb8d0a096a14ca1eca9bd. 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/2NzDbCixAlQ2dwVQ3XdAN4.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/2NzDbCixAlQ2dwVQ3XdAN4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e650a9f7b2ff43afb0b9d6e0502b914cfa1c88df3592c60e0d30c41b3b63a85. 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/5LvfEbGq7z3AwVpUtZynqR.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/5LvfEbGq7z3AwVpUtZynqR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2801aef1418da3417d09905e577c4b794ffa1659cbb87a35c6dfee4d22ecfa4. 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/7Ixh6X05TAZfGgKbhhugg9.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/7Ixh6X05TAZfGgKbhhugg9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65f159fcd9ca77d227762a2fd277557fa5cb9586944967ecea2b4aec884ed044. 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/5U60aHIRUHLdkBxyn7391t.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/5U60aHIRUHLdkBxyn7391t.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0126658c93d1317bc7e64c7cac34f81505051d52d3be3065fce0649ea0c160ab. 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/66qMhnI0yjs3jjQLWnGwA5.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/66qMhnI0yjs3jjQLWnGwA5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b1fdcc1bd704461b17e90568722ea4accebbf5454ac130d20ec07379cda7f03. 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/4bvNP608YM8VZyek9o2IjU.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/4bvNP608YM8VZyek9o2IjU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5df27ed1baf3b0b131580cd3a2f6abf9089da4fd772dd720f606c6f6fa7a5dc3. 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/1dWdAc0hWfqWUijFGdYrBn.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/1dWdAc0hWfqWUijFGdYrBn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2cde87ea936ce10c3f07aa061edd069d8ee705d758a7883330e74f40780a3c4. 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/0Pyu8Z93bf42mYz7EPvD9K.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/0Pyu8Z93bf42mYz7EPvD9K.
{"copyright_id":"0xca9ff6b0cc759af7efc9c1d17758473f5f65a868e042e732f56dcdbf37a87bbb","isrc":"DEZC62377216","name":"Let It Rain","registered_at":"2026-06-27T20:03:44Z","spotify_id":"1AAwKHyaNAUQsNQlw6LjjF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca9ff6b0cc759af7efc9c1d17758473f5f65a868e042e732f56dcdbf37a87bbb. 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/1AAwKHyaNAUQsNQlw6LjjF.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/1AAwKHyaNAUQsNQlw6LjjF.
{"copyright_id":"0xe98e48085f2aa499b30ddb0d54f6677688e4afb7edde3d47e8ac7ceb0cc632fd","isrc":"DEZC62370046","name":"Best Of Three","registered_at":"2026-06-23T18:46:29Z","spotify_id":"6r8bso74zesdsFs5inQujx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe98e48085f2aa499b30ddb0d54f6677688e4afb7edde3d47e8ac7ceb0cc632fd. 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/6r8bso74zesdsFs5inQujx.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/6r8bso74zesdsFs5inQujx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x127b85418e5e3640124a918b909f680af932f2f9dd7d8d9c08579b2316e4bc1c. 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/7zHpIu5RCr29ngFkfN2uX1.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/7zHpIu5RCr29ngFkfN2uX1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3443f8d05baa7fe9ad98cb583f66c6611cc12caab79811366c4d521a9cf461f1. 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/3n6rDH3x97Ejd95JhA8OiY.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/3n6rDH3x97Ejd95JhA8OiY.
{"copyright_id":"0x5c55b971cf9bc793ba814ec853490daebecaf769ede4d3b3887227b9872230b2","isrc":"DEZC62377220","name":"Dreams & Nightmares","registered_at":"2026-06-24T07:24:29Z","spotify_id":"3w1HJ7Ygma6rLqqNg9EgkB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c55b971cf9bc793ba814ec853490daebecaf769ede4d3b3887227b9872230b2. 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/3w1HJ7Ygma6rLqqNg9EgkB.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/3w1HJ7Ygma6rLqqNg9EgkB.
{"copyright_id":"0xa9381fc063f7d421d54edd57e3d40d3dce1d71bf7c0b84e8ba3fc030d67f789e","isrc":"DEZC62377222","name":"Come Down","registered_at":"2026-06-20T14:01:32Z","spotify_id":"657BsDPz6UdnostTQuo1Wy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9381fc063f7d421d54edd57e3d40d3dce1d71bf7c0b84e8ba3fc030d67f789e. 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/657BsDPz6UdnostTQuo1Wy.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/657BsDPz6UdnostTQuo1Wy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5cc9f9cffaabf23404e0df16343b62b76b50066c7e69d9563bb74bff3db3dc4. 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/2tesCeDKqyrJGs5YTAk5xl.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/2tesCeDKqyrJGs5YTAk5xl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8e82a0d889a9d9db908f71eb3e92ca65b5ac79486482740f5c1499db1e45b71. 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/5rpqjmQtJpL8RFmV8hp00T.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/5rpqjmQtJpL8RFmV8hp00T.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x097d7ae04519fe16daefdb5b52b72a067201ecdf150099c44063a993ef7a5f5d. 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/48DYWjQpba7sTqT2meWR7Q.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/48DYWjQpba7sTqT2meWR7Q.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1603342adff7743999a06bb8a7982a02094c9401bdedd5d935f68e0cb474fe06. 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/3bRd713WqAv8guM9mTMkia.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/3bRd713WqAv8guM9mTMkia.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75545b35a562bb7c46b0550216ace337daacd6dcfe9c2902f60aac71042a2e71. 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/1Xu3BHAzYDdcEj2EsLBTvb.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/1Xu3BHAzYDdcEj2EsLBTvb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe14b7aebba5d1a004ab74c57f5ba1f3efb21d27d42a087e87d7833857d614376. 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/3MS0YwEX7SZkQ0dL2tLXoE.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/3MS0YwEX7SZkQ0dL2tLXoE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbdcdff580506d6260cb15c65dbcacb5ec5670d8fcb97e94a11ccefc38e61b446. 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/2ORlissfnOXFoutlGSxdGz.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/2ORlissfnOXFoutlGSxdGz.
{"copyright_id":"0xdd5c812d06c7445a43e49fedad131e97b9f42980bc3cccbb0b5311f87a409045","isrc":"DEZC62272477","name":"Orange Blessings","registered_at":"2026-06-09T13:24:41Z","spotify_id":"2cVegXJwdJh2wkwUglCjxh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd5c812d06c7445a43e49fedad131e97b9f42980bc3cccbb0b5311f87a409045. 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/2cVegXJwdJh2wkwUglCjxh.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/2cVegXJwdJh2wkwUglCjxh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a1f2e4a02ca520f613c92d9282cb1763702d557fe23d3a5ed0faf6cafc3b9b8. 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/2RhUqahjZDuuoCCjOQx9mh.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/2RhUqahjZDuuoCCjOQx9mh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae698143e9fd30e9399160e2c6c27928f567190f3f3eb8d0a096a14ca1eca9bd. 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/2qLh6U7il8sgSqZ7gmN3ft.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/2qLh6U7il8sgSqZ7gmN3ft.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a21a901b1ebef6323586e01a9e7406d36c133faf7050b026308faf8475b05d8. 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/51eKKmqKExappRSOse91I2.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/51eKKmqKExappRSOse91I2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2801aef1418da3417d09905e577c4b794ffa1659cbb87a35c6dfee4d22ecfa4. 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/0Ss3kvc2pruApcg16LZHgm.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/0Ss3kvc2pruApcg16LZHgm.
{"copyright_id":"0xe98e48085f2aa499b30ddb0d54f6677688e4afb7edde3d47e8ac7ceb0cc632fd","isrc":"DEZC62370046","name":"Best Of Three","registered_at":"2026-06-23T18:46:29Z","spotify_id":"1hG49UGYmfsqBziO8LiAj9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe98e48085f2aa499b30ddb0d54f6677688e4afb7edde3d47e8ac7ceb0cc632fd. 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/1hG49UGYmfsqBziO8LiAj9.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/1hG49UGYmfsqBziO8LiAj9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5cc9f9cffaabf23404e0df16343b62b76b50066c7e69d9563bb74bff3db3dc4. 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/1bx6k99K69p357vldlBkJA.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/1bx6k99K69p357vldlBkJA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa55ba27e31aeaae3ceb1196341438892c0f60b582d0cf8fb2cf2c3b4da999900. 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/51kJ5UhOXvr4sT8qJvX8pG.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/51kJ5UhOXvr4sT8qJvX8pG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdaa6800c35f70b129c6c1f513f0ad66e4efa591aa685758f1cf5c86248d00f12. 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/3JIOqQwfgnrFBYqhJmLPz8.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/3JIOqQwfgnrFBYqhJmLPz8.
{"copyright_id":"0xdd5c812d06c7445a43e49fedad131e97b9f42980bc3cccbb0b5311f87a409045","isrc":"DEZC62272477","name":"Orange Blessings","registered_at":"2026-06-09T13:24:41Z","spotify_id":"4rabZanKGHBndEWWARwZPH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd5c812d06c7445a43e49fedad131e97b9f42980bc3cccbb0b5311f87a409045. 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/4rabZanKGHBndEWWARwZPH.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/4rabZanKGHBndEWWARwZPH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x433289daf2e8a66d32616bf4e53a932191483e6dce5c56eba2ace033d3219bfc. 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/1LGFiDgTl0syI1bkf5N7hv.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/1LGFiDgTl0syI1bkf5N7hv.