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 0xc05b3bc699a0bbb0c4a5313ffc3cd895c8cc6f29b73815e7f4b52151ea4db692. 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/6336a72b-92a3-45e7-a295-92a58a4c088e.json and https://artists.proofprofile.net/proofs/artist/6336a72b-92a3-45e7-a295-92a58a4c088e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x29b262af25d45cec3d9eeac1930de4e653ae888e8c60d50774ab881e8c32755d","isrc":"GBUM72309604","name":"Escapism (feat. Fave & Tay Iwar)","registered_at":"2026-06-05T19:47:10Z","spotify_id":"0ixcA2mSYrHIu5RNgJ2vBB","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 0x29b262af25d45cec3d9eeac1930de4e653ae888e8c60d50774ab881e8c32755d. 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/0ixcA2mSYrHIu5RNgJ2vBB.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/0ixcA2mSYrHIu5RNgJ2vBB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd617ed295c0aa10da22c82a2b26ad48a75968afdf66b85f2327eba8fcb8514c2. 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/4xAdO3xu7RllwqFs7jAHlT.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/4xAdO3xu7RllwqFs7jAHlT.
Black Panther: Wakanda Forever - Music From and Inspired By
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x670bbbf78a1d45a724512f07c5a85c4628e1b46911ddaf3f7d79dc84381c2d7a. 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/11eM29CRUKqdlb6zHe13pP.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/11eM29CRUKqdlb6zHe13pP.
BLOOD ON THE DANCE FLOOR (feat. Bloody Civilian and Wale)
{"copyright_id":"0x17ac8563c277b1337590cc4ceb6e81533dca08288919eb64b81f68ee786932cf","isrc":"USUM72313637","name":"BLOOD ON THE DANCE FLOOR (feat. Bloody Civilian and Wale)","registered_at":"2026-06-01T10:51:22Z","spotify_id":"1pjwa1vixKLxBWznmmOASP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17ac8563c277b1337590cc4ceb6e81533dca08288919eb64b81f68ee786932cf. 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/1pjwa1vixKLxBWznmmOASP.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/1pjwa1vixKLxBWznmmOASP.
{"copyright_id":"0x17ac8563c277b1337590cc4ceb6e81533dca08288919eb64b81f68ee786932cf","isrc":"USUM72313637","name":"BLOOD ON THE DANCE FLOOR (feat. Bloody Civilian and Wale)","registered_at":"2026-06-01T10:51:22Z","spotify_id":"36SXe2d09lZtJmuVpKxlha","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17ac8563c277b1337590cc4ceb6e81533dca08288919eb64b81f68ee786932cf. 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/36SXe2d09lZtJmuVpKxlha.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/36SXe2d09lZtJmuVpKxlha.
Cold Freestyle (with Bloody Civilian & SHŌLZ)
{"copyright_id":"0x5a65a94357c5f0ded56b125b31eb6c95367930ca80741d3e21b282d5383504ec","isrc":"QM6N22282694","name":"Cold Freestyle (with Bloody Civilian & SHŌLZ)","registered_at":"2026-06-10T03:19:22Z","spotify_id":"6xNzUgtX8xhsUTr4LZ8yHK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a65a94357c5f0ded56b125b31eb6c95367930ca80741d3e21b282d5383504ec. 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/6xNzUgtX8xhsUTr4LZ8yHK.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/6xNzUgtX8xhsUTr4LZ8yHK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd617ed295c0aa10da22c82a2b26ad48a75968afdf66b85f2327eba8fcb8514c2. 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/6rebyxkCsKvngGShPbGKG8.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/6rebyxkCsKvngGShPbGKG8.
{"copyright_id":"0x17ac8563c277b1337590cc4ceb6e81533dca08288919eb64b81f68ee786932cf","isrc":"USUM72313637","name":"BLOOD ON THE DANCE FLOOR (feat. Bloody Civilian and Wale)","registered_at":"2026-06-01T10:51:22Z","spotify_id":"35MU2MEhQMw0NhXZztAP9m","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17ac8563c277b1337590cc4ceb6e81533dca08288919eb64b81f68ee786932cf. 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/35MU2MEhQMw0NhXZztAP9m.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/35MU2MEhQMw0NhXZztAP9m.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87edd9c0111c446aeea82c0cb31adf85ea9d4836cf980d9acdc5f3302ea9842b. 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/6GXpTLN942gBLlDvEUJZk6.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/6GXpTLN942gBLlDvEUJZk6.
{"copyright_id":"0x29b262af25d45cec3d9eeac1930de4e653ae888e8c60d50774ab881e8c32755d","isrc":"GBUM72309604","name":"Escapism (feat. Fave & Tay Iwar)","registered_at":"2026-06-05T19:47:10Z","spotify_id":"49zuuW4pNRIyfNwNYf64zc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29b262af25d45cec3d9eeac1930de4e653ae888e8c60d50774ab881e8c32755d. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:34:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/49zuuW4pNRIyfNwNYf64zc.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/49zuuW4pNRIyfNwNYf64zc.
How To Kill A Man (feat. Lifesize Teddy & Miraa May)
{"copyright_id":"0x297b0b2470899859327c5536b54a9779ee06eb3b42b26ee25d6224dc33af17b6","isrc":"GBUM72309601","name":"How To Kill A Man (feat. Lifesize Teddy & Miraa May)","registered_at":"2026-06-18T04:06:51Z","spotify_id":"0toOAWHWBPusqON5yuykx7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x297b0b2470899859327c5536b54a9779ee06eb3b42b26ee25d6224dc33af17b6. 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/0toOAWHWBPusqON5yuykx7.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/0toOAWHWBPusqON5yuykx7.
Family Meeting (feat. Joeboy, ENNY & Majeeed)
{"copyright_id":"0x74deb6ff8b5c323c3bfb3b0a4eab9fd031b527dfe35845376f89fd12081540bc","isrc":"GBUM72309602","name":"Family Meeting (feat. Joeboy, ENNY & Majeeed)","registered_at":"2026-06-09T05:16:18Z","spotify_id":"6mm5eWnoYdeXPESDusAMTw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x74deb6ff8b5c323c3bfb3b0a4eab9fd031b527dfe35845376f89fd12081540bc. 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/6mm5eWnoYdeXPESDusAMTw.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/6mm5eWnoYdeXPESDusAMTw.
{"copyright_id":"0x72ffea3fefc502c99debee76bd6d3d534254de01959f799bcc005075b08c2852","isrc":"GBUM72309605","name":"Mad Apology (feat. ODUMODUBLVCK)","registered_at":"2026-06-09T09:39:58Z","spotify_id":"22Z5ZlYSSMaxL1JsXsaDmx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72ffea3fefc502c99debee76bd6d3d534254de01959f799bcc005075b08c2852. 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/22Z5ZlYSSMaxL1JsXsaDmx.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/22Z5ZlYSSMaxL1JsXsaDmx.
I Don’t Like You (feat. JELEEL! & Candy Bleakz)
{"copyright_id":"0xcb315181cddb1fbe59366a2431c99915622862e05f329e9131f560f341014d67","isrc":"GBUM72309603","name":"I Don’t Like You (feat. JELEEL! & Candy Bleakz)","registered_at":"2026-06-21T10:50:03Z","spotify_id":"15WRQRHlWT7SZknklphTRG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb315181cddb1fbe59366a2431c99915622862e05f329e9131f560f341014d67. 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/15WRQRHlWT7SZknklphTRG.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/15WRQRHlWT7SZknklphTRG.
{"copyright_id":"0x03f66f53c0b7b8e0ef69bba0d38a366067a4489490e8160b04dc96a02e7cc7b8","isrc":"GBUM72309606","name":"Come From (feat. Ajebo Hustlers)","registered_at":"2026-06-07T08:41:22Z","spotify_id":"0xY5rzWWnisN7Ws6MB9ncT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03f66f53c0b7b8e0ef69bba0d38a366067a4489490e8160b04dc96a02e7cc7b8. 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/0xY5rzWWnisN7Ws6MB9ncT.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/0xY5rzWWnisN7Ws6MB9ncT.