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 0x351dc8f71672bbb6bac780c43c7fc167be7d18e8c4d0b302ae674d56fb7b4d2a. 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/9c9fc577-87e6-4a5d-bd2a-375a8adb8aad.json and https://artists.proofprofile.net/proofs/artist/9c9fc577-87e6-4a5d-bd2a-375a8adb8aad.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xcc101b9bcd7891abd7f9e1f90fb79b42df3914b89cf425f3ef06d39b51ebafd9","isrc":"GBKQU2247950","name":"De Kenner","registered_at":"2026-06-07T07:08:02Z","spotify_id":"4c4LWUxRCNpBc5nSdRQGlz","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 0xcc101b9bcd7891abd7f9e1f90fb79b42df3914b89cf425f3ef06d39b51ebafd9. 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/4c4LWUxRCNpBc5nSdRQGlz.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/4c4LWUxRCNpBc5nSdRQGlz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ad5ce6157d57199147cd3fa0da8dff315604bb7b672578bcf1be46068cafbc0. 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/2fMAc4QZwcOOuE441dPpYD.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/2fMAc4QZwcOOuE441dPpYD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc5392a3e4ba6e19c67c5d52e058113671f3bfcee434f24f1d2c1fc5051819161. 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/06RJN6AUUIkacE1yBhFXsG.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/06RJN6AUUIkacE1yBhFXsG.
{"copyright_id":"0xa59bcd335724a27b7addbda240916d7c32b52ff5d2abad057af09c1bfe52bd85","isrc":"NL8RL2416560","name":"FUKINASTY - Sosa UK Remix","registered_at":"2026-06-17T20:23:05Z","spotify_id":"7om9wYulxLAvrjnW7UebBl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa59bcd335724a27b7addbda240916d7c32b52ff5d2abad057af09c1bfe52bd85. 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/7om9wYulxLAvrjnW7UebBl.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/7om9wYulxLAvrjnW7UebBl.
{"copyright_id":"0xc229cc789c1843fda003efc386121427d3eee9758d3d3e6362ca4afb5ba434cf","isrc":"QMDA62233462","name":"Booze & Pills","registered_at":"2026-06-11T01:09:21Z","spotify_id":"4mtAJtZzd7wgjLNBpPv4IU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc229cc789c1843fda003efc386121427d3eee9758d3d3e6362ca4afb5ba434cf. 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/4mtAJtZzd7wgjLNBpPv4IU.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/4mtAJtZzd7wgjLNBpPv4IU.
Not Tonight - Acid Arab Remix Radio Edit
{"copyright_id":"0x5b85ce65ce20b56aa16f223b87bee31ee7467b05465247d71ca8d4c0562dd2c2","isrc":"FR96X2401669","name":"Not Tonight - Acid Arab Remix Radio Edit","registered_at":"2026-06-22T04:06:20Z","spotify_id":"1qm8WUGvKbypHfevln6IHJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b85ce65ce20b56aa16f223b87bee31ee7467b05465247d71ca8d4c0562dd2c2. 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/1qm8WUGvKbypHfevln6IHJ.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/1qm8WUGvKbypHfevln6IHJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x862ae470742bd1eae46f8363a7242f3db4beb793180c3f0a925c176287289e61. 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/1B8mCijpw9ItgJcOqWn2Dq.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/1B8mCijpw9ItgJcOqWn2Dq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf18d2a6579a6771c1bb41b336fe0527e05073ab3a6d3d1b7556bf5fffa355c53. 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/3FP37EpUobKVT1oNAFANLZ.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/3FP37EpUobKVT1oNAFANLZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7ce1bacc4853bd96dc69fb047e4e244a0676cda66f0f6cc915b0089d6667db6. 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/4Ccb8iFUe4vS6mR3K3tQ8H.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/4Ccb8iFUe4vS6mR3K3tQ8H.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86818bcf289452d2569bcc7e7be50667a789381cdfcee878d2998aa2fe492dec. 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/5NxY16xLcNgc7zzO7KQDFD.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/5NxY16xLcNgc7zzO7KQDFD.
{"copyright_id":"0xb2eb9dd6d2f27af567099cecae681c8c024855420b8ada3b5be657a9d30542a3","isrc":"FR9W11500427","name":"Pussy Like This","registered_at":"2026-06-07T07:22:36Z","spotify_id":"2HmXJgl3RHe4aP77huiAQK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2eb9dd6d2f27af567099cecae681c8c024855420b8ada3b5be657a9d30542a3. 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/2HmXJgl3RHe4aP77huiAQK.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/2HmXJgl3RHe4aP77huiAQK.
{"copyright_id":"0xbf38b5ece9befbf69b730a437d8c77317eed6bc92b6d46825acbbecba4c67cb0","isrc":"FR9W11500450","name":"Put Your Hand Down","registered_at":"2026-06-25T20:42:41Z","spotify_id":"7DCfQUT8F0KCl3sgoQ2Akj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf38b5ece9befbf69b730a437d8c77317eed6bc92b6d46825acbbecba4c67cb0. 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/7DCfQUT8F0KCl3sgoQ2Akj.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/7DCfQUT8F0KCl3sgoQ2Akj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x594fa41ef45e71802dff644445a0f22620989a3a319be4a59c94d652c64698bd. 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/06IDiDZyqrIOuXzuUeqmwD.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/06IDiDZyqrIOuXzuUeqmwD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x28a7472dcbf6043e68e5b5475640cd80499fc4055b70cd7422c0721f038c80df. 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/3yC4PgtjIqFDJ7ND9W3MUO.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/3yC4PgtjIqFDJ7ND9W3MUO.
{"copyright_id":"0xfa2818f9456a61b1c1df51f331b24c8baf01628918036afa5a73df81e8bcafd8","isrc":"GBK6Y2321803","name":"It Was - Shermanology Remix","registered_at":"2026-06-27T17:04:38Z","spotify_id":"2Qh4svGorLnWEiwHjWR5np","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa2818f9456a61b1c1df51f331b24c8baf01628918036afa5a73df81e8bcafd8. 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/2Qh4svGorLnWEiwHjWR5np.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/2Qh4svGorLnWEiwHjWR5np.
{"copyright_id":"0x9bdd7c795e2ef9ff92a5b565d2d5536d36d50fcc5d852a9bea766a5f3ea44149","isrc":"UKACT2371087","name":"Tricky - Original Mix","registered_at":"2026-06-10T06:27:38Z","spotify_id":"3En4dEKpa3QGb3dqgnI9RB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9bdd7c795e2ef9ff92a5b565d2d5536d36d50fcc5d852a9bea766a5f3ea44149. 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/3En4dEKpa3QGb3dqgnI9RB.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/3En4dEKpa3QGb3dqgnI9RB.
Make Life Funky (Amine Edge & Dance Remix)
Make Life Funky - Amine Edge & Dance Remix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e08d949b02888282d60c7c3155aacfec04da352d29598c2c3fb998a6297ad8a. 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/4ntWUGjOUwYcjSqPiUQDBm.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/4ntWUGjOUwYcjSqPiUQDBm.
Licky Licky - (Amine Edge & DANCE's Codeine Juke Edit)
{"copyright_id":"0xb20ae05f012b1f69ae2f6a57c5cffa53976ffde90f8aec9c5af249d01063d041","isrc":"GBKQU2056537","name":"Licky Licky - (Amine Edge & DANCE's Codeine Juke Edit)","registered_at":"2026-06-04T10:34:28Z","spotify_id":"42mGxLOWmGcsSOs0Cogk8P","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb20ae05f012b1f69ae2f6a57c5cffa53976ffde90f8aec9c5af249d01063d041. 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/42mGxLOWmGcsSOs0Cogk8P.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/42mGxLOWmGcsSOs0Cogk8P.
Love Is The Answer - Tedd Patterson's Dub Is The Answer
Love Is The Answer - Tedd Patterson's Dub Is The Answer Instrumental
{"copyright_id":"0xb543e91dbdcb0808a0096128de52a8c0ad7584bb83a54a13e4b8a06de7b905cd","isrc":"CARH11900066","name":"Oh God","registered_at":"2026-06-24T09:50:55Z","spotify_id":"1Vy6TIxoVwlhJVIXECOqFp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb543e91dbdcb0808a0096128de52a8c0ad7584bb83a54a13e4b8a06de7b905cd. 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/1Vy6TIxoVwlhJVIXECOqFp.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/1Vy6TIxoVwlhJVIXECOqFp.
Oh God - Carlo Lio & Nathan Barato Remix
Defected Radio Episode 069 (hosted by Sam Divine)
This Is Toolroom 2020 - Mixed by Martin Ikin (DJ Mix)
Defected Radio Episode 133 (hosted by Sam Divine)