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 0x7756890548fec959ba5c7f4948bd044da63752c402188186946e559409fe636f. 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/fd93993c-e794-47f5-8aff-fff5f02f80fe.json and https://artists.proofprofile.net/proofs/artist/fd93993c-e794-47f5-8aff-fff5f02f80fe.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Kernkraft 400 (A Better Day) [MistaJam Remix]
Kernkraft 400 (A Better Day) - MistaJam Remix
{"copyright_id":"0x9ebff5e6f39cc4da177a784021b7b1fb1224871a316dabb2841e89c9730a7fcb","isrc":"DECE72202255","name":"Kernkraft 400 (A Better Day) - MistaJam Remix","registered_at":"2026-06-04T09:25:40Z","spotify_id":"6lFHE3POUybg20bbWqrYJC","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 0x9ebff5e6f39cc4da177a784021b7b1fb1224871a316dabb2841e89c9730a7fcb. 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/6lFHE3POUybg20bbWqrYJC.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/6lFHE3POUybg20bbWqrYJC.
Drive (feat. Wes Nelson) [MistaJam Remix]
Drive (feat. Wes Nelson) - MistaJam Remix
{"copyright_id":"0x5d333cb404746080c444defdaf2582c1a8f6f07b9057aa955d81591a90df13d9","isrc":"GBAHS2100749","name":"Drive (feat. Wes Nelson) - MistaJam Remix","registered_at":"2026-06-07T13:04:33Z","spotify_id":"2rQnCl8C8djpG0CMJVLdL2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d333cb404746080c444defdaf2582c1a8f6f07b9057aa955d81591a90df13d9. 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/2rQnCl8C8djpG0CMJVLdL2.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/2rQnCl8C8djpG0CMJVLdL2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ed971e3bd60cb6ec03170779f4c9172067756e9963d0385425c29a207625325. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7sWZ1XjZiUbRyTCxRypjRM.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/7sWZ1XjZiUbRyTCxRypjRM.
{"copyright_id":"0xdccacd691fb25a18922115d3fa973dd87f09c7e2fa1c3defa2e583134d7907d9","isrc":"NLZ542200734","name":"We Don’t Need - MistaJam Remix","registered_at":"2026-06-05T12:13:43Z","spotify_id":"5Iy8pAEdAJljnpbAMKfKNd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdccacd691fb25a18922115d3fa973dd87f09c7e2fa1c3defa2e583134d7907d9. 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/5Iy8pAEdAJljnpbAMKfKNd.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/5Iy8pAEdAJljnpbAMKfKNd.
{"copyright_id":"0x59893a711c21f7738baccafef6ce440be75e25d0b6394faa0d81a881f6a86b9a","isrc":"GBAHT1200227","name":"Sleaze (feat. Mistajam)","registered_at":"2026-06-05T08:27:05Z","spotify_id":"3gOESsDWZiDbVukRuVY8o4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59893a711c21f7738baccafef6ce440be75e25d0b6394faa0d81a881f6a86b9a. 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/3gOESsDWZiDbVukRuVY8o4.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/3gOESsDWZiDbVukRuVY8o4.
{"copyright_id":"0x0de43469849e8a620eac88510ff60d35c26fdd03f843e9a8904d502a70489be7","isrc":"UKWLG2100070","name":"If You Really Love Me (How Will I Know)","registered_at":"2026-06-11T06:19:29Z","spotify_id":"0YHMczE7by3LuWmP9t0MLu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0de43469849e8a620eac88510ff60d35c26fdd03f843e9a8904d502a70489be7. 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/0YHMczE7by3LuWmP9t0MLu.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/0YHMczE7by3LuWmP9t0MLu.
Good Luck (feat. Pia Mia) - MistaJam Remix
{"copyright_id":"0xc02f9bb38961df43e51febe999a58782eb07ca96354091c2f1873c5ab4c98198","isrc":"GBUM72104842","name":"Good Luck (feat. Pia Mia) - MistaJam Remix","registered_at":"2026-06-25T19:00:14Z","spotify_id":"5VSmoVutpixUZ3Q438fTAu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc02f9bb38961df43e51febe999a58782eb07ca96354091c2f1873c5ab4c98198. 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/5VSmoVutpixUZ3Q438fTAu.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/5VSmoVutpixUZ3Q438fTAu.
{"copyright_id":"0x312130a049f9958dd75fcbdd879db8f786d952adc33f17ae73caf3b65c21eceb","isrc":"GBARL2200408","name":"Monday Kind of Tuesday","registered_at":"2026-06-08T02:51:34Z","spotify_id":"6V8UEh7aSmuh1qxe1HnNnE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x312130a049f9958dd75fcbdd879db8f786d952adc33f17ae73caf3b65c21eceb. 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/6V8UEh7aSmuh1qxe1HnNnE.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/6V8UEh7aSmuh1qxe1HnNnE.
{"copyright_id":"0x5846692ef6f41b4463bde2e5ef8ea5b3ebd404dd007c24d34f669cb0cd194440","isrc":"DEUM72208033","name":"Wishlist - MistaJam Remix","registered_at":"2026-06-10T03:11:24Z","spotify_id":"19zlCcLxEc7HXao672GOQy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5846692ef6f41b4463bde2e5ef8ea5b3ebd404dd007c24d34f669cb0cd194440. 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/19zlCcLxEc7HXao672GOQy.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/19zlCcLxEc7HXao672GOQy.
{"copyright_id":"0x2d8614e3bbfc0c03dca65553b59a11b5520b07da200c4fa5670de74aa85f114a","isrc":"DEUM72310800","name":"Cynical - MistaJam Remix","registered_at":"2026-06-04T15:52:50Z","spotify_id":"14v2HbKvxM9z5kwCE38eu2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d8614e3bbfc0c03dca65553b59a11b5520b07da200c4fa5670de74aa85f114a. 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/14v2HbKvxM9z5kwCE38eu2.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/14v2HbKvxM9z5kwCE38eu2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x90f8aa3005246225fbc157b0b9ebcc4d720134594e4d3aaa9d835de311be431e. 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/5TiZncdB9U1m1WCO89wyYF.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/5TiZncdB9U1m1WCO89wyYF.