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 0xc78b863ae8f6ea6b1ba5e8fe293f681c9bfd14c3093234e27be8d97ccceeea93. 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/a96c1bb4-50f6-4d3c-a18f-a23a2d79933c.json and https://artists.proofprofile.net/proofs/artist/a96c1bb4-50f6-4d3c-a18f-a23a2d79933c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Unhealer (featuring Mikael Åkerfeldt of Opeth)
{"copyright_id":"0xf884d7f93942cfcddf2cb5185ecfdc7630b424541787e944e439627bda190df2","isrc":"GBADD1650801","name":"Disassembled (feat. Einar Solberg)","registered_at":"2026-06-29T09:34:57Z","spotify_id":"0vTG86mU3DIFrBh15gBqNT","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 0xf884d7f93942cfcddf2cb5185ecfdc7630b424541787e944e439627bda190df2. 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/0vTG86mU3DIFrBh15gBqNT.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/0vTG86mU3DIFrBh15gBqNT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b56fc41734cbbfef127960ef8bb9838b1b034970b27174bbe78bbe435460211. 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/2j1b1lm1AnQ3M7myTGH8lt.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/2j1b1lm1AnQ3M7myTGH8lt.
Celestial Violence (feat. Einar Solberg)
{"copyright_id":"0xab75acd658abacb8ab5bd4ed4f513671e0fb7628271bf3187b6656debf21bec6","isrc":"GBUM71706493","name":"Lend Me The Eyes Of Millennia","registered_at":"2026-06-29T09:37:44Z","spotify_id":"4YOPjnvbYWj31Qg89Q3oxH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab75acd658abacb8ab5bd4ed4f513671e0fb7628271bf3187b6656debf21bec6. 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/4YOPjnvbYWj31Qg89Q3oxH.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/4YOPjnvbYWj31Qg89Q3oxH.
PILGRIMAGE TO OBLIVION - Orchestral Version
THE DISTANCE BETWEEN US - Orchestral Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35da2c265d246df7776f9a274a53c524151e6c2cd175cfab5385e5faa0548193. 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/2Hj7n37ccUYCj7M4jFT35I.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/2Hj7n37ccUYCj7M4jFT35I.
{"copyright_id":"0xfa3bfcf14f536b1ca4483022f160b3013f0ced59627b6084400a3bff45f5d5bc","isrc":"GBPVV2305056","name":"HUBRIS AND BLUE DEVILS","registered_at":"2026-06-29T09:35:54Z","spotify_id":"0I1lGGSBE7LC4656Rsdzra","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa3bfcf14f536b1ca4483022f160b3013f0ced59627b6084400a3bff45f5d5bc. 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/0I1lGGSBE7LC4656Rsdzra.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/0I1lGGSBE7LC4656Rsdzra.
{"copyright_id":"0x9e9d2c5ddc6c9fba8b1fd120d6a1c258c3b72d68d8662aad98f266590589680a","isrc":"GBPVV2305057","name":"THE DISTANCE BETWEEN US","registered_at":"2026-06-29T09:37:38Z","spotify_id":"1AmiKDOy8xGG5jMbMHRNkA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e9d2c5ddc6c9fba8b1fd120d6a1c258c3b72d68d8662aad98f266590589680a. 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/1AmiKDOy8xGG5jMbMHRNkA.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/1AmiKDOy8xGG5jMbMHRNkA.
{"copyright_id":"0xe599654218f81a414ed40e598cb38e67dbadcdecec0c871071696de9c1fc4986","isrc":"GBPVV2305058","name":"AT THE HEART OF ALL THINGS BROKEN","registered_at":"2026-06-29T09:31:17Z","spotify_id":"2GDhAl9JzzpoHM8NHefUl9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe599654218f81a414ed40e598cb38e67dbadcdecec0c871071696de9c1fc4986. 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/2GDhAl9JzzpoHM8NHefUl9.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/2GDhAl9JzzpoHM8NHefUl9.
{"copyright_id":"0x14284ba4ce66eada860bbd82ea8b0d3719f5dc40a9df69bcfe380eafdf30f3b6","isrc":"QMDA72167681","name":"Dark Awakening","registered_at":"2026-06-21T00:07:59Z","spotify_id":"6PH56B9eeNjyO3f9pSyaFH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14284ba4ce66eada860bbd82ea8b0d3719f5dc40a9df69bcfe380eafdf30f3b6. 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/6PH56B9eeNjyO3f9pSyaFH.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/6PH56B9eeNjyO3f9pSyaFH.