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 0x680cbc024f5da456d0f57692b67e1f3b962963004361b48515591c812674c4b5. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/390d4394-a6c6-4213-9988-f9dcfe6c76f8.json and https://artists.proofprofile.net/proofs/artist/390d4394-a6c6-4213-9988-f9dcfe6c76f8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xb4b8f911ebe528ff8c983f1079c4cd18994ab42195af5b5a2fe230f8417e328a","isrc":"DED831200700","name":"Mouths of Madness","registered_at":"2026-06-07T22:59:26Z","spotify_id":"5YWVCLcIVdwzYpR3Whlps4","type":"track"}
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 0xb4b8f911ebe528ff8c983f1079c4cd18994ab42195af5b5a2fe230f8417e328a. 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/5YWVCLcIVdwzYpR3Whlps4.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/5YWVCLcIVdwzYpR3Whlps4.
{"copyright_id":"0x75f3df9d081bb2a3fbc3a3ca8b93f94d61df9324dfc4b9b3dd8318bf4608f7c3","isrc":"DED831200701","name":"Marching Dogs of War","registered_at":"2026-06-10T09:22:15Z","spotify_id":"53XRAls6wLpii8xFbyBpa3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75f3df9d081bb2a3fbc3a3ca8b93f94d61df9324dfc4b9b3dd8318bf4608f7c3. 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/53XRAls6wLpii8xFbyBpa3.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/53XRAls6wLpii8xFbyBpa3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcbf369b0a17a113b3f151833139131a36c2e18b405907ddc3bff5ccd1e752a6a. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T19:50:01Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5EUXMFfX8X3auebrnTTDQK.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/5EUXMFfX8X3auebrnTTDQK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44d5939acaacffcca6a1e8b3a8150ae701fb1766f88933b44794764b0d198712. 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/49DxC6qcjoVVJdTJieVirW.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/49DxC6qcjoVVJdTJieVirW.
{"copyright_id":"0x34aa4bbd23c88fce68f6e8ed062d29c7e26b07767d18361fbcef4854a580868e","isrc":"DED831200704","name":"Mountains of Steel","registered_at":"2026-06-19T20:19:50Z","spotify_id":"1g6yhIUsrtr0HZAXfobJPY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34aa4bbd23c88fce68f6e8ed062d29c7e26b07767d18361fbcef4854a580868e. 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/1g6yhIUsrtr0HZAXfobJPY.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/1g6yhIUsrtr0HZAXfobJPY.
{"copyright_id":"0xb28a1a08091a505c1be3a21dc54bb4b2c8b366c270106d5a159c9ea12f5507a5","isrc":"DED831200705","name":"Leaving It All Behind","registered_at":"2026-06-26T05:31:55Z","spotify_id":"5vDEKVRV8kzUwXSBGyl0Uq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb28a1a08091a505c1be3a21dc54bb4b2c8b366c270106d5a159c9ea12f5507a5. 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/5vDEKVRV8kzUwXSBGyl0Uq.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/5vDEKVRV8kzUwXSBGyl0Uq.
{"copyright_id":"0x40844706a65ac97455ef1868ed0a393828944fe04ede820ac2b82ee76c3bbaca","isrc":"DED831200706","name":"Loving Hand of God","registered_at":"2026-06-25T01:09:17Z","spotify_id":"4mL7Bjar5zlsAdOEoVmbKU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x40844706a65ac97455ef1868ed0a393828944fe04ede820ac2b82ee76c3bbaca. 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/4mL7Bjar5zlsAdOEoVmbKU.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/4mL7Bjar5zlsAdOEoVmbKU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xedd29cc27e6c63d74929efd76761586bf942a4a7613b47ea64dc35ef69701c38. 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/5p7ng5oCY7X1l6PGlK4mQQ.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/5p7ng5oCY7X1l6PGlK4mQQ.
{"copyright_id":"0xdd9366df2ccc68a326e6f5188d0c011e5c8495c7aae5c3b541f07645a5cc5071","isrc":"DED831200708","name":"See You on the Other Side","registered_at":"2026-06-26T05:33:20Z","spotify_id":"3KVFl33cpCLVGPHrNINYMr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd9366df2ccc68a326e6f5188d0c011e5c8495c7aae5c3b541f07645a5cc5071. 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/3KVFl33cpCLVGPHrNINYMr.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/3KVFl33cpCLVGPHrNINYMr.
{"copyright_id":"0x7a17520f14593fad005b685bb6d1f33ac8e54f55d34bdc669c1ec8345df0cce5","isrc":"USA2P1118534","name":"Eyes Behind the Wall","registered_at":"2026-06-06T13:13:57Z","spotify_id":"2A7a5jIlIe84NZnhChHVsT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a17520f14593fad005b685bb6d1f33ac8e54f55d34bdc669c1ec8345df0cce5. 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/2A7a5jIlIe84NZnhChHVsT.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/2A7a5jIlIe84NZnhChHVsT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4779b67c8ff8e48fbb43da0183027a3f7db97f24c465fe979d469320d4a8616. 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/1CgkZpMN98BD7IQojfAv8o.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/1CgkZpMN98BD7IQojfAv8o.
{"copyright_id":"0x60d07f0a90279340c8ef636ed98e082cd943afbf9ddf5467811aed22e0094c34","isrc":"USA2P1118536","name":"Black Funeral","registered_at":"2026-06-11T19:51:16Z","spotify_id":"65CrlGgjmmCfvyvGzpmiHU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60d07f0a90279340c8ef636ed98e082cd943afbf9ddf5467811aed22e0094c34. 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/65CrlGgjmmCfvyvGzpmiHU.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/65CrlGgjmmCfvyvGzpmiHU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x312a0241edfcb5455f7d20a2c050d837718c76b45ee61e362038047bb231f85b. 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/0yzrsf6Z9n31Bj3qQYk0Nb.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/0yzrsf6Z9n31Bj3qQYk0Nb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x94992e13d223bc7b0444e5f01023b5ace3995dfc39c8d01618122f2649b87b13. 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/2pCzQMlLJTFrKD8DSVT7gz.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/2pCzQMlLJTFrKD8DSVT7gz.
{"copyright_id":"0xe929ba3b58751c84e9ac45555c90e89c5cef776ed9bb2d41ea5cda2747fd2dff","isrc":"USA2P1118539","name":"He Who Walks Alone","registered_at":"2026-06-10T07:36:58Z","spotify_id":"5nIORVKJ5tC9OJqCV29JbV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe929ba3b58751c84e9ac45555c90e89c5cef776ed9bb2d41ea5cda2747fd2dff. 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/5nIORVKJ5tC9OJqCV29JbV.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/5nIORVKJ5tC9OJqCV29JbV.
{"copyright_id":"0x036410169b53c8afac6c4cdc754f31acacada04aa958070307b79c2d87c4ed2b","isrc":"USA2P1118540","name":"Cosmonaut of Three","registered_at":"2026-06-22T09:26:41Z","spotify_id":"08Q0xzywnSDECAmxSitPMz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x036410169b53c8afac6c4cdc754f31acacada04aa958070307b79c2d87c4ed2b. 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/08Q0xzywnSDECAmxSitPMz.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/08Q0xzywnSDECAmxSitPMz.
{"copyright_id":"0x09c064bed1fb8e0cc1f9a60a3469417a1566c5e72e3c87928c99ca1d72dd1aa8","isrc":"USA2P1118541","name":"Electric Father","registered_at":"2026-06-22T11:38:23Z","spotify_id":"4HI3MUQwCJxoLa3vTl2gUA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09c064bed1fb8e0cc1f9a60a3469417a1566c5e72e3c87928c99ca1d72dd1aa8. 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/4HI3MUQwCJxoLa3vTl2gUA.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/4HI3MUQwCJxoLa3vTl2gUA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4da90e52ec7ca34279697374a9e0c5e03c49813f2f32ebdb756ddb9a3a5c1663. 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/6LyEd1whvT1u7bGucsKgjq.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/6LyEd1whvT1u7bGucsKgjq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6ec52cbff820f3d3126c42e2b92d3fe03244f638f24d688e3dd31b0b650f452. 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/54oWHXowY15xWs0GkMbbN8.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/54oWHXowY15xWs0GkMbbN8.
{"copyright_id":"0xabae9e3ff8ce6487d8ce7af48e034176feaf8fc0a0c0cced27a5a12f244677ef","isrc":"DED831500548","name":"John the Tiger","registered_at":"2026-06-22T12:33:54Z","spotify_id":"20ZzSLTHlsTxHdqi5VCCws","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xabae9e3ff8ce6487d8ce7af48e034176feaf8fc0a0c0cced27a5a12f244677ef. 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/20ZzSLTHlsTxHdqi5VCCws.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/20ZzSLTHlsTxHdqi5VCCws.
{"copyright_id":"0xd2ed3e5e4b375d8a8edcd807157906224e65ddbd99f0f668f8ef1de3cedf3ab7","isrc":"DED831500549","name":"Sign of the Witch","registered_at":"2026-06-08T15:33:40Z","spotify_id":"3LrDJEejj98bMXR7e2Kwtj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2ed3e5e4b375d8a8edcd807157906224e65ddbd99f0f668f8ef1de3cedf3ab7. 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/3LrDJEejj98bMXR7e2Kwtj.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/3LrDJEejj98bMXR7e2Kwtj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x92a9b51de3d57b0fc27d8d4cc5fe1b634533173b093779f876738e88be64e4e7. 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/1VRflTGC26sNxqsJrjgD31.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/1VRflTGC26sNxqsJrjgD31.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78c81da57eb2aff12889c3c48c0ff500df14cfe24e26bba1b9534387b8743911. 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/0l2kYATBPa7x4iayz6y78c.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/0l2kYATBPa7x4iayz6y78c.
{"copyright_id":"0xc84471b61e2998b626f6ccdd0c351eb79997bba071d9bb82f1d4f63f95686b83","isrc":"USQY51014633","name":"Eastern Woman","registered_at":"2026-06-18T23:33:36Z","spotify_id":"1ZrgsQkOWMMoVY3UhKjQLG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc84471b61e2998b626f6ccdd0c351eb79997bba071d9bb82f1d4f63f95686b83. 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/1ZrgsQkOWMMoVY3UhKjQLG.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/1ZrgsQkOWMMoVY3UhKjQLG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0706ab3323a1d75aef65db54657b694ef51bb537556020bec754cf40eb8e2240. 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/5alg0ZzgVgmZHf2rJMXBTK.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/5alg0ZzgVgmZHf2rJMXBTK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5eebd6d750b55182b80c44c85c9b0ab218e1731cff58b5b907e3a53c86296225. 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/3mnnEHX8Ui1EWSlK8pl6ay.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/3mnnEHX8Ui1EWSlK8pl6ay.
American Airror Presents the Getaway, Vol. 1
Five Fingers Of Death Vol. One - Freestyle
Five Fingers of Death Vol. Two - Freestyle