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 0xc36616e16c1b1d7f7abec641cba7352e3fcb2446afb9f5644c06b12c98676120. 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/5dfbbc58-b5b9-49aa-9ad2-19305a109237.json and https://artists.proofprofile.net/proofs/artist/5dfbbc58-b5b9-49aa-9ad2-19305a109237.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x83ce5d19489aa22f9e48052a86bf68cb19a71fe22e02a31459a0f881665700db","isrc":"QM6N22442029","name":"Sugar (feat. Larry June & SHOW N PROVE)","registered_at":"2026-06-04T09:35:08Z","spotify_id":"0X6AAWEtz8SDZxClmxNhe3","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 0x83ce5d19489aa22f9e48052a86bf68cb19a71fe22e02a31459a0f881665700db. 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/0X6AAWEtz8SDZxClmxNhe3.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/0X6AAWEtz8SDZxClmxNhe3.
{"copyright_id":"0xc024114d5cbf4ba0ebff9c9cf4ab93dffae589a0719e55c3356ccce48cf8a80e","isrc":"QM4TW2492068","name":"Around The World","registered_at":"2026-06-08T00:26:48Z","spotify_id":"6UuztYLGwhpTsH0ploTJgm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc024114d5cbf4ba0ebff9c9cf4ab93dffae589a0719e55c3356ccce48cf8a80e. 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/6UuztYLGwhpTsH0ploTJgm.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/6UuztYLGwhpTsH0ploTJgm.
{"copyright_id":"0x66d3ed16e3e3351f02628f7d63df56eb1e8de80e23c552ea68201b3798e67fd1","isrc":"QM6N22335594","name":"Maddest Hoes","registered_at":"2026-06-18T10:07:42Z","spotify_id":"2JOAClTouRjLpemnmAutOV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66d3ed16e3e3351f02628f7d63df56eb1e8de80e23c552ea68201b3798e67fd1. 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/2JOAClTouRjLpemnmAutOV.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/2JOAClTouRjLpemnmAutOV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6311f3bd4638d3d0c796721d5301553b9231deedf280be8d4e84da8f4e11ed84. 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/2UVqSu3dddJBmQJhSw1KTT.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/2UVqSu3dddJBmQJhSw1KTT.
Around The World 2 (feat. Ryan Trey & SHOW N PROVE)
{"copyright_id":"0x2460210e9894ef2ef5c4c4fcb98971131051d8342cc0d1e5636ea1d01615cb4f","isrc":"QM6P42437514","name":"Around The World 2 (feat. Ryan Trey & SHOW N PROVE)","registered_at":"2026-06-09T18:46:24Z","spotify_id":"0FqJSEYNUMIQRn2r7uxnea","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2460210e9894ef2ef5c4c4fcb98971131051d8342cc0d1e5636ea1d01615cb4f. 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/0FqJSEYNUMIQRn2r7uxnea.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/0FqJSEYNUMIQRn2r7uxnea.
{"copyright_id":"0x83ce5d19489aa22f9e48052a86bf68cb19a71fe22e02a31459a0f881665700db","isrc":"QM6N22442029","name":"Sugar (feat. Larry June & SHOW N PROVE)","registered_at":"2026-06-04T09:35:08Z","spotify_id":"3fvzedHSIzTSQjjjN8t9x4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83ce5d19489aa22f9e48052a86bf68cb19a71fe22e02a31459a0f881665700db. 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/3fvzedHSIzTSQjjjN8t9x4.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/3fvzedHSIzTSQjjjN8t9x4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68e3563697377c596481ae16fbb16b22c2c7f0fa08f7494723431b5c4c37943c. 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/4V4hP1FCrFDuDOx7s5KKtY.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/4V4hP1FCrFDuDOx7s5KKtY.
{"copyright_id":"0xc024114d5cbf4ba0ebff9c9cf4ab93dffae589a0719e55c3356ccce48cf8a80e","isrc":"QM4TW2492068","name":"Around The World","registered_at":"2026-06-08T00:26:48Z","spotify_id":"6xBeOYsOOCv06FU1GeXjPX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc024114d5cbf4ba0ebff9c9cf4ab93dffae589a0719e55c3356ccce48cf8a80e. 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/6xBeOYsOOCv06FU1GeXjPX.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/6xBeOYsOOCv06FU1GeXjPX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6311f3bd4638d3d0c796721d5301553b9231deedf280be8d4e84da8f4e11ed84. 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/7F5Cox2D6MkXFsNltST8Oy.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/7F5Cox2D6MkXFsNltST8Oy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4b5a5b41445a1f4ea2e4f9e910f4375350358802557188e14e9d99fab6aa0e2. 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/3sQgkDDgQOsAscm5RSUaEH.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/3sQgkDDgQOsAscm5RSUaEH.
{"copyright_id":"0xbed03fe61083c8dc5be6fe05b7876d48772f3aecc63bd14300ff81a7f38339df","isrc":"QMFME2209066","name":"Not a Statistic","registered_at":"2026-06-20T17:31:25Z","spotify_id":"3idlpmgLrRZcm5S30US2Eh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbed03fe61083c8dc5be6fe05b7876d48772f3aecc63bd14300ff81a7f38339df. 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/3idlpmgLrRZcm5S30US2Eh.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/3idlpmgLrRZcm5S30US2Eh.
Not Letting Go (feat. Jess Glynne) - Show N Prove Remix
Not Letting Go (feat. Jess Glynne) [Remixes]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa8cf587a1e5f7bf7569c5b16317692fade06d8901ec9e3c30ad06bfb2bf8c6ac. 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/13zd2kIMcyLshzbn59oUsr.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/13zd2kIMcyLshzbn59oUsr.