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 0x5f2fe30e79ce4ba2019f52259b16d87c0becb4b9925565ce6f9bf44e92a7f62d. 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/abf7a9d6-b488-42e3-a947-1a2ca55b3551.json and https://artists.proofprofile.net/proofs/artist/abf7a9d6-b488-42e3-a947-1a2ca55b3551.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 0x13e16432c42aad1607d8bc64ba0d3d23ca29deed94e6561071de7dbd386649ce. 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/5mHdCZtVyb4DcJw8799hZp.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/5mHdCZtVyb4DcJw8799hZp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf068c9b7800c491b91a0de2ee484f50d2ce7d4794739a7c8c942d34dde3b016. 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/59NraMJsLaMCVtwXTSia8i.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/59NraMJsLaMCVtwXTSia8i.
{"copyright_id":"0xec97e57a546fc2e0642b4009c52c351b8afd50c881801d1992f06ec3ec6254e6","isrc":"GBUM71905518","name":"Love Me Again - Redfield Remix","registered_at":"2026-06-08T02:57:12Z","spotify_id":"3vnXuRlB2PXBCBb96cIquO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec97e57a546fc2e0642b4009c52c351b8afd50c881801d1992f06ec3ec6254e6. 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/3vnXuRlB2PXBCBb96cIquO.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/3vnXuRlB2PXBCBb96cIquO.
Flip A Switch. (feat. Coi Leray) [Remix]
Flip A Switch. (feat. Coi Leray) - Remix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc13e89a472186d428c455781107a734678cabb2ba082e0dd38b4f44e87d115b9. 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/72b7GzsnUAjsk5I56hLkjp.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/72b7GzsnUAjsk5I56hLkjp.
{"copyright_id":"0xf2020bd3999b215c7e0aefaa43c27ec88ffe2dcd3a88032bccc78a2e29892730","isrc":"KRA302300378","name":"Better Things - RAYE Remix","registered_at":"2026-06-05T10:55:45Z","spotify_id":"3IOVhVnwfw2xglOYei2JAn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2020bd3999b215c7e0aefaa43c27ec88ffe2dcd3a88032bccc78a2e29892730. 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/3IOVhVnwfw2xglOYei2JAn.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/3IOVhVnwfw2xglOYei2JAn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd60c00b246c24940c972d46adb124dbb97a098d83e68ca3d53491e2643185bea. 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/2UPYasw4V9TeDcibLYDxRF.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/2UPYasw4V9TeDcibLYDxRF.
Tequila (Jax Jones & Martin Solveig Present Europa)
Tequila - Jax Jones & Martin Solveig Present Europa
{"copyright_id":"0x9f1b88ffe84d3b9eabf5834a9c60dc86df8b86c157d76816dc7b4231433fe222","isrc":"GBUM72000217","name":"Tequila - Jax Jones & Martin Solveig Present Europa","registered_at":"2026-06-04T14:57:51Z","spotify_id":"39WnpwsWrLXpxafV5FwYVh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f1b88ffe84d3b9eabf5834a9c60dc86df8b86c157d76816dc7b4231433fe222. 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/39WnpwsWrLXpxafV5FwYVh.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/39WnpwsWrLXpxafV5FwYVh.
{"copyright_id":"0x53d202e7eba080aa042180a7d97b8548bc24a2b82bd70c46021c9c11e8013dd4","isrc":"GBUM72000476","name":"Tequila - Jax Jones & Martin Solveig Present Europa","registered_at":"2026-06-08T11:45:28Z","spotify_id":"16kICyxpVq9sw1MsR4qnO5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53d202e7eba080aa042180a7d97b8548bc24a2b82bd70c46021c9c11e8013dd4. 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/16kICyxpVq9sw1MsR4qnO5.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/16kICyxpVq9sw1MsR4qnO5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d682bd4943faf919b9ce5c789094dc2c962478ce7956368405223abde413dd1. 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/1rFMYAZxBoAKSzXI54brMu.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/1rFMYAZxBoAKSzXI54brMu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b113b59f16272ea077ed192d55510ff5064a85ffbe36422b9cc3d35db779d32. 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/4QTuyRQshEZYurtIDfE6g0.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/4QTuyRQshEZYurtIDfE6g0.
{"copyright_id":"0xb1c7356b27101c22c9deea0c75d4eeeae3c52b353045cb12860719ee5e7f6e08","isrc":"GB2DY2000583","name":"Ferrari Horses","registered_at":"2026-06-01T13:44:45Z","spotify_id":"5erCwioOcRwP59NJUAtEK3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1c7356b27101c22c9deea0c75d4eeeae3c52b353045cb12860719ee5e7f6e08. 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/5erCwioOcRwP59NJUAtEK3.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/5erCwioOcRwP59NJUAtEK3.
{"copyright_id":"0x2399428b6c848e087cb28dce76630582de1b06903aabaf9427e73dbc1c799a47","isrc":"USRC12403763","name":"Born Again (feat. Doja Cat & RAYE)","registered_at":"2026-06-01T02:41:04Z","spotify_id":"7KNmIjcmGJIBrhP2s5Vioe","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2399428b6c848e087cb28dce76630582de1b06903aabaf9427e73dbc1c799a47. 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/7KNmIjcmGJIBrhP2s5Vioe.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/7KNmIjcmGJIBrhP2s5Vioe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d682bd4943faf919b9ce5c789094dc2c962478ce7956368405223abde413dd1. 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/4DJORZgsbqnEJ4f4B9TBGV.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/4DJORZgsbqnEJ4f4B9TBGV.
{"copyright_id":"0xadaf6aac9419a146069895fd59a99fff4b013ace7e3c03f4957e8dc954149903","isrc":"GBAHS1700246","name":"Dreamer - Compound Version","registered_at":"2026-06-04T08:52:27Z","spotify_id":"7Coulic7di20MlW1bEytkQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xadaf6aac9419a146069895fd59a99fff4b013ace7e3c03f4957e8dc954149903. 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/7Coulic7di20MlW1bEytkQ.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/7Coulic7di20MlW1bEytkQ.
Kiss My (Uh Oh) [Girl Power Remix] - feat. Becky Hill, RAYE & Stefflon Don
Kiss My (Uh Oh) [Girl Power Remix] [feat. Becky Hill, RAYE & Stefflon Don]
{"copyright_id":"0xf4626cf2089e26d7e8f4a8fc33785294a425d325aa32cdae1dcb17b14ee438c3","isrc":"GBAHS2100699","name":"Kiss My (Uh Oh) [Girl Power Remix] - feat. Becky Hill, RAYE & Stefflon Don","registered_at":"2026-06-05T19:45:28Z","spotify_id":"43jIumw83QZSoPvdC8yBKs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4626cf2089e26d7e8f4a8fc33785294a425d325aa32cdae1dcb17b14ee438c3. 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/43jIumw83QZSoPvdC8yBKs.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/43jIumw83QZSoPvdC8yBKs.
Check (feat. RAYE) - International Artist Remix
{"copyright_id":"0x58d7404e33747186edd1e6ed9fe3bbed4b557a9c73ba2da55a00ff81990858e0","isrc":"USAT21802885","name":"Check (feat. RAYE) - International Artist Remix","registered_at":"2026-06-06T10:07:30Z","spotify_id":"6fyReXAVyOaywhFcnC1ibh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58d7404e33747186edd1e6ed9fe3bbed4b557a9c73ba2da55a00ff81990858e0. 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/6fyReXAVyOaywhFcnC1ibh.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/6fyReXAVyOaywhFcnC1ibh.
Toast to Our Differences (Deluxe Edition)
{"copyright_id":"0xe768d095b15b22d245fb1fb56b4403bdc6b1dd7cd5c76a24a4367247cc4aa851","isrc":"GBAHS1800372","name":"1by1 (feat. RAYE & Maleek Berry)","registered_at":"2026-06-06T21:59:45Z","spotify_id":"0MMYHVhb9kyxW1JpK9IBoK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe768d095b15b22d245fb1fb56b4403bdc6b1dd7cd5c76a24a4367247cc4aa851. 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/0MMYHVhb9kyxW1JpK9IBoK.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/0MMYHVhb9kyxW1JpK9IBoK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf068c9b7800c491b91a0de2ee484f50d2ce7d4794739a7c8c942d34dde3b016. 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/1bTIq8qFeSRIs9kHTxrN5D.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/1bTIq8qFeSRIs9kHTxrN5D.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb4a58b41ec030669951ad8495f77a226c9a2a2bc84c32fc330c33cf476604ae. 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/3PkqwtiofY6CVJDTtA9GbJ.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/3PkqwtiofY6CVJDTtA9GbJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe90627b45a643c4994fde1bcbcf0853e07756a060af4e95f4aa3675fca79145a. 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/70yQT3dG6k9CclhTkvry0a.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/70yQT3dG6k9CclhTkvry0a.