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 0x228b21a0d8d78dc4adb4a45b4c21c043fc2b85f95f620c4e8a9a9c39b717af6d. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c14455ec-11ba-4b53-a6b0-cc376a479742.json and https://artists.proofprofile.net/proofs/artist/c14455ec-11ba-4b53-a6b0-cc376a479742.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 0x148ed91e977ed027c404c81163143d8e2c3b5a1907a7bbdf7d40eaebec813a5f. 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/1Pft8zCJFnxYz7pH4WjvCk.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/1Pft8zCJFnxYz7pH4WjvCk.
{"copyright_id":"0xbe60a81b8f1159871c78cfdb549689b8624d15b1b83eb6d9ef963bb3cad98d40","isrc":"QZHN72100538","name":"Thursday At Truth","registered_at":"2026-06-11T16:40:13Z","spotify_id":"1RPfm8oKVRYv4PomsPxZ0S","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe60a81b8f1159871c78cfdb549689b8624d15b1b83eb6d9ef963bb3cad98d40. 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/1RPfm8oKVRYv4PomsPxZ0S.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/1RPfm8oKVRYv4PomsPxZ0S.
{"copyright_id":"0x67420c1ddce13520cdd31fd9e8fafe0f1117856bcc0fef87e6932faa10696bd1","isrc":"QZHN72100539","name":"Air Force Ones","registered_at":"2026-06-11T16:40:45Z","spotify_id":"1flZhWZnwPblCRaHtYSVQb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67420c1ddce13520cdd31fd9e8fafe0f1117856bcc0fef87e6932faa10696bd1. 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/1flZhWZnwPblCRaHtYSVQb.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/1flZhWZnwPblCRaHtYSVQb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff484ac24a6c4e268226755d2285cdafecb3bd3232f3a7370944426463620e66. 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/2OHNHjsm6Zf0YNbwEfQFyy.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/2OHNHjsm6Zf0YNbwEfQFyy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f2b524191cd3fe9d9bb25582698515215e6316867c064c02246f1a311b28292. 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/3HwkHDmH7z1QCmFOhMLg3y.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/3HwkHDmH7z1QCmFOhMLg3y.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x809fb8a74db89e3418ce5546b4a0d278c1f80bed1bd9c0d7bd19097206d8e72c. 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/6UpbE3X3ibCRhWfjDwOW7a.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/6UpbE3X3ibCRhWfjDwOW7a.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3360e0d6239a6036b39c3b26f6c592b6db0be39b192b4009b95213bc08a2b2f0. 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/6gKXxvImx585Ydu7fLRF8e.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/6gKXxvImx585Ydu7fLRF8e.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf04465c035fe26558bc97e07ebf1833b54328fabc9e7a9a86493272cfba9dd25. 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/6XbS7C6ScoZrq9OSHbwJ9I.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/6XbS7C6ScoZrq9OSHbwJ9I.
{"copyright_id":"0x450a7f46d28a1da192c80c5211e0b2cfbdf6682bd1212ee9cce54d3c1f2a90a8","isrc":"USUYG1490139","name":"Chaka Khan (feat. BabyTron)","registered_at":"2026-06-29T04:20:34Z","spotify_id":"5bfrtrUPuyJ3KGv2xetofJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x450a7f46d28a1da192c80c5211e0b2cfbdf6682bd1212ee9cce54d3c1f2a90a8. 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/5bfrtrUPuyJ3KGv2xetofJ.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/5bfrtrUPuyJ3KGv2xetofJ.
Bandits (feat. GrindHard E & BabyFxce E)
Kia Boyz (feat. Certified Trapper & Mariboy Mula Mar)
Wizards at the Waverly Place (feat. BabyTron)
{"copyright_id":"0xfb5b7b4f513ddddd47b26f798b7df035bbba2b01b4197f268a7659fbd13dff77","isrc":"QZNWW2045961","name":"BandCamp (feat. Chicken P & Trdee)","registered_at":"2026-06-18T02:21:40Z","spotify_id":"6co01JdaQCMVeUZruEgBZO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb5b7b4f513ddddd47b26f798b7df035bbba2b01b4197f268a7659fbd13dff77. 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/6co01JdaQCMVeUZruEgBZO.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/6co01JdaQCMVeUZruEgBZO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfff1ba039a40a12501a41077b773f986dd9ff61931f65e7bed24202b3a57d75a. 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/3WEzPKYuXSkNcf5Zf8HKB0.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/3WEzPKYuXSkNcf5Zf8HKB0.
D$M Cypher 2 (feat. $camaurion, JuSleaze, MJPAID, ScrumbleMan, Trdee, Fordio, J3, StanWill & Donnie Bands)
{"copyright_id":"0xcf832818a75ec32e066a40855637c630f4950a22469781a76416f10a88514186","isrc":"USUYG1448604","name":"D$M Cypher 2 (feat. $camaurion, JuSleaze, MJPAID, ScrumbleMan, Trdee, Fordio, J3, StanWill & Donnie Bands)","registered_at":"2026-06-08T05:16:49Z","spotify_id":"5aBu6M5vIFYkg587KA5L22","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf832818a75ec32e066a40855637c630f4950a22469781a76416f10a88514186. 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/5aBu6M5vIFYkg587KA5L22.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/5aBu6M5vIFYkg587KA5L22.
{"copyright_id":"0x62cf0a86ebfb255c5e77f4e6f5d3ebb1d36557ae99f1ad12b51d332c18999905","isrc":"USUYG1438875","name":"Blah Blah Blah","registered_at":"2026-06-05T13:41:55Z","spotify_id":"27leakGsUzeTnIBNLbvqyC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62cf0a86ebfb255c5e77f4e6f5d3ebb1d36557ae99f1ad12b51d332c18999905. 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/27leakGsUzeTnIBNLbvqyC.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/27leakGsUzeTnIBNLbvqyC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x52b3923457bc56210ab124f928a127cb56a320a8cd153a62c91499913aa952e9. 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/6nIPyK5kxIYIloGN7LTS4W.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/6nIPyK5kxIYIloGN7LTS4W.
{"copyright_id":"0xed311d3e5d26b384ef4579d48f4addd4dc466b31954a0dadc44177000ebd7e3f","isrc":"USUYG1724590","name":"Pushing Daisies","registered_at":"2026-06-11T02:22:02Z","spotify_id":"5lh5LSWXVqVdwTb0WfbqhH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed311d3e5d26b384ef4579d48f4addd4dc466b31954a0dadc44177000ebd7e3f. 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/5lh5LSWXVqVdwTb0WfbqhH.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/5lh5LSWXVqVdwTb0WfbqhH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0450c55701e32d16f7350a3455cfa0dbdb6cf2241cf4f01abf5f60e6f9be43d8. 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/3mG2EQe09tOjJCrEU6Lwaj.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/3mG2EQe09tOjJCrEU6Lwaj.
Song 7 (feat. MJPAID, Fordio, Trdee, J1hunnit, ScrumbleMan & Prince Jefe)
{"copyright_id":"0x82f1080d9c64a0361cde4fb9e6cf668af4649bf175e5daa4ea780a12bc48c8b1","isrc":"USUYG1508473","name":"Song 7 (feat. MJPAID, Fordio, Trdee, J1hunnit, ScrumbleMan & Prince Jefe)","registered_at":"2026-06-09T10:06:16Z","spotify_id":"23mSEAMG1Sk5nYs0Axgzm9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82f1080d9c64a0361cde4fb9e6cf668af4649bf175e5daa4ea780a12bc48c8b1. 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/23mSEAMG1Sk5nYs0Axgzm9.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/23mSEAMG1Sk5nYs0Axgzm9.
{"copyright_id":"0x43bbe855612977c141f28ccdf8e0dd192ea7239f64136b642d4e41c2439c7b52","isrc":"QZHN42228167","name":"Forever Active (feat. Trdee)","registered_at":"2026-06-09T19:56:04Z","spotify_id":"6kMgNjRReg0xEHfbK5tq6L","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43bbe855612977c141f28ccdf8e0dd192ea7239f64136b642d4e41c2439c7b52. 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/6kMgNjRReg0xEHfbK5tq6L.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/6kMgNjRReg0xEHfbK5tq6L.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f728f718189deb5302f3d06e80d1f9503b2b24c469bc45299cb74275f1d6c71. 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/0mQcPkAra3J4DWMnJZ32kf.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/0mQcPkAra3J4DWMnJZ32kf.