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 0x7ccc3f2a764c5ec39b5e45fa42db131ed26510fb0fee733f281c6838ca26309b. 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/742b9f52-81bd-4283-9427-db9ec86dc684.json and https://artists.proofprofile.net/proofs/artist/742b9f52-81bd-4283-9427-db9ec86dc684.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 0x03b617ca53d7f800735072a774c538810d16bafb1ecbcdb361847cce3b03d197. 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/76LwFrhVO1Se6W5Ex7M1WH.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/76LwFrhVO1Se6W5Ex7M1WH.
{"copyright_id":"0x48927112544a58b9c129ec64cc88a7777c4f441b8ca206aeae119851cfdd33ba","isrc":"USYLM2300028","name":"Escape - Truncate Remix","registered_at":"2026-06-25T10:09:03Z","spotify_id":"5I7UcCYp1qRLoF5NAe1uAZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48927112544a58b9c129ec64cc88a7777c4f441b8ca206aeae119851cfdd33ba. 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/5I7UcCYp1qRLoF5NAe1uAZ.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/5I7UcCYp1qRLoF5NAe1uAZ.
8 Cubed Remixes (Vol. 3) [Truncate / Confidential Recipe Remixes]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e7fc53dd7785835d85f27d3d12b0247d2f8f82a6d2921e140bc7d4b664e537c. 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/7lg7soqTmctbA6gMftpvpD.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/7lg7soqTmctbA6gMftpvpD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9cad6a2d412626424d2724ab424214254f8eb31476d2b20cb71a1acf3a128d4. 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/2EC7yv4bfSNdCh6YWfhr8P.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/2EC7yv4bfSNdCh6YWfhr8P.
First Phase - Planetary Assault Systems Remix
{"copyright_id":"0xf784cd73ccfce98083b2fb8e9ebdad9ed8eeb9ee52b6d430ae2bb7e738916e2d","isrc":"USA2P2506888","name":"Universal Function","registered_at":"2026-06-09T14:14:01Z","spotify_id":"0BeKYK6tCydo8mZ6TF5I2Z","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf784cd73ccfce98083b2fb8e9ebdad9ed8eeb9ee52b6d430ae2bb7e738916e2d. 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/0BeKYK6tCydo8mZ6TF5I2Z.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/0BeKYK6tCydo8mZ6TF5I2Z.
{"copyright_id":"0x75c4e23a4ad838eb9a3220ec7359ed19259d236cc26a31a1cc018760ea12aad0","isrc":"USA2P2506889","name":"Trust the Process","registered_at":"2026-06-10T13:54:00Z","spotify_id":"6IfQJTCEdZQ7oAgsNmeiRL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75c4e23a4ad838eb9a3220ec7359ed19259d236cc26a31a1cc018760ea12aad0. 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/6IfQJTCEdZQ7oAgsNmeiRL.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/6IfQJTCEdZQ7oAgsNmeiRL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd7374d3e42eaf234ed91cee07d5e3c63d6c7552f45187388878340474f6ff3b2. 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/3ZtyTLK8UDVrCz2b65fG6W.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/3ZtyTLK8UDVrCz2b65fG6W.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4f5eadda7518a621c24182b70eec299b25d6e01b00d2e146199aad971a58f91. 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/5GGrZZCV9K7HCNgZlz5s2g.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/5GGrZZCV9K7HCNgZlz5s2g.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x92843dc1aab3a202cf07fc7d9f10d85d4c667f8f9b4c6fd656fa7f4a97411a27. 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/5p1lYgMbY74EwrNZRcphh6.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/5p1lYgMbY74EwrNZRcphh6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4971b92830fd19f301e700bcd8c30386849e67e268eb6b4ee20797768688f13d. 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/5z2Zr9KPThPqvzjV6ieZ72.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/5z2Zr9KPThPqvzjV6ieZ72.
Do You Want To Go Faster feat. Francesco El Catolico
Do You Want To Go Faster feat. Francesco El Catolico - Truncate Remix
{"copyright_id":"0xce7b8ae2001a73af67f76fba6ed69fa282640d861273fe68a7a983e8fd4b26e9","isrc":"USA2P2251677","name":"Work Ya Ass","registered_at":"2026-06-27T06:26:12Z","spotify_id":"3OcIdDXx5LfRWdWjF8qHNN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce7b8ae2001a73af67f76fba6ed69fa282640d861273fe68a7a983e8fd4b26e9. 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/3OcIdDXx5LfRWdWjF8qHNN.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/3OcIdDXx5LfRWdWjF8qHNN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7842b1ec5a5ea4a5e949401ee46f867d219b33ee798c583c91f36f62d47f3b91. 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/1M34IpRHhPwlQ84KAhHXPw.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/1M34IpRHhPwlQ84KAhHXPw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb749ce60cad14504185fc9a4f70a15636ccc27834db69db6bdc28f847bc0be71. 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/7uF2O3HYrG9DGAvuZVmMqo.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/7uF2O3HYrG9DGAvuZVmMqo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb698d3b3d1123fa42179f9719b0f3747fbf999f12226bedd595060d76d329024. 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/5t8NlZkjatQa2uEN7A97oW.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/5t8NlZkjatQa2uEN7A97oW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9862cf3d1ec3642e585f09f1d90165d05472ef7c64c6c9625d87e4a7e5b20ddc. 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/2hiTIxWk8KvPdAx7R8Z5Bc.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/2hiTIxWk8KvPdAx7R8Z5Bc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x00d4c51ced1a26fe3606405777aa5ed358ac6e6692cc849ff416ea1e04137e23. 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/3TRAHLnEeeBnor60vC4s5I.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/3TRAHLnEeeBnor60vC4s5I.
After Hour Sweets - Truncate's No Vox Remix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf015108aef5bb50a16849525a8958ce571772e5e273e0bcbdafdcc009922206e. 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/38haNb7AjzSV6YzRokDArc.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/38haNb7AjzSV6YzRokDArc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x994358848707dfdfaed129d5a4c0f66871a44988ac051515ad4c0b000ce116a8. 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/6eyafIltXi4JQG4cUbSGoZ.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/6eyafIltXi4JQG4cUbSGoZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x507e9933b63fe4abd88a3213df76a50622fcc5914149aaf43804be1cee2bd529. 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/60r3cV9m3eqYcf3DSGtE3s.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/60r3cV9m3eqYcf3DSGtE3s.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x945320f9cb7c7b499200379dd1869450c8cb575309ce4ee93c3900c367ba466e. 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/3fXrZf2kxLUquggOfpIxwy.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/3fXrZf2kxLUquggOfpIxwy.
{"copyright_id":"0x59be5c3621bdf739250fe9fd707c581ee7a9fc38efe5cf8397cfdc4e5b2c55b1","isrc":"GBJX31973011","name":"Our Bodies","registered_at":"2026-06-25T10:09:27Z","spotify_id":"7g3UoIM8tZinO95AAjFha5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59be5c3621bdf739250fe9fd707c581ee7a9fc38efe5cf8397cfdc4e5b2c55b1. 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/7g3UoIM8tZinO95AAjFha5.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/7g3UoIM8tZinO95AAjFha5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38fd015b992ea71465df702d67fcf6afb871098f34fd121331a608bb14ed114f. 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/2q6yWie0aS550ss9C1eO5N.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/2q6yWie0aS550ss9C1eO5N.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfde1a586a638e25f1a24b989f5115b9c8359c620b6c770d887a70aebf54e09cd. 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/3cyuZpIqLu07XoOeDdYMg3.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/3cyuZpIqLu07XoOeDdYMg3.
My Black Sheep - Jimmy Edgar & Truncate Remix
{"copyright_id":"0x98365b836597d050504b8c1b0aee3fb835bbb760da65d5340fc1c4f887d4a97f","isrc":"GBLV62006977","name":"Body Control - Truncate Remix","registered_at":"2026-06-18T15:31:00Z","spotify_id":"48vBcBduzHOvo7LQzIQkHj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98365b836597d050504b8c1b0aee3fb835bbb760da65d5340fc1c4f887d4a97f. 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/48vBcBduzHOvo7LQzIQkHj.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/48vBcBduzHOvo7LQzIQkHj.
{"copyright_id":"0x48927112544a58b9c129ec64cc88a7777c4f441b8ca206aeae119851cfdd33ba","isrc":"USYLM2300028","name":"Escape - Truncate Remix","registered_at":"2026-06-25T10:09:03Z","spotify_id":"4DNxiz9DxqlIEFKYlMuhsG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48927112544a58b9c129ec64cc88a7777c4f441b8ca206aeae119851cfdd33ba. 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/4DNxiz9DxqlIEFKYlMuhsG.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/4DNxiz9DxqlIEFKYlMuhsG.
{"copyright_id":"0xa1c2b5689a8f24f2dc352bf63d5362701cbeb23d7fbc2fa2a6aa2505f709e7da","isrc":"QM4TW2211496","name":"Bassline - Mixed","registered_at":"2026-06-25T19:44:45Z","spotify_id":"4I3qiXpzAW73CXmtrykjER","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa1c2b5689a8f24f2dc352bf63d5362701cbeb23d7fbc2fa2a6aa2505f709e7da. 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/4I3qiXpzAW73CXmtrykjER.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/4I3qiXpzAW73CXmtrykjER.
Sound Pellegrino Presents SND.PE, Vol. 5: Mixed by Teki Latex & Orgasmic