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 0x87d0914d32bde475b278509d7a86c55f6154d5a1636611cc4dd5b90491eee037. 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/0e849f6c-48aa-4eda-a70e-7a56deb1e860.json and https://artists.proofprofile.net/proofs/artist/0e849f6c-48aa-4eda-a70e-7a56deb1e860.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 0x0fcb60e7480921217d032caa930a0b00ed07634133317c0ca46bdc064850e88d. 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/5CAaHC3rBhhZyFR7JqgPbn.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/5CAaHC3rBhhZyFR7JqgPbn.
Miami (feat. Nile Rodgers) [Meck’s M.I.A. Megafix]
{"copyright_id":"0x59d3e1cf684f31a21e9be15abd59ba995d72d3a59ffb9279e3c7a7919bfdb6f1","isrc":"USLD91741687","name":"Miami (feat. Nile Rodgers)","registered_at":"2026-06-21T00:07:47Z","spotify_id":"4iPXRCJNsIlGqgjCYY7CCi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59d3e1cf684f31a21e9be15abd59ba995d72d3a59ffb9279e3c7a7919bfdb6f1. 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/4iPXRCJNsIlGqgjCYY7CCi.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/4iPXRCJNsIlGqgjCYY7CCi.
Miami (LP Giobbi Remixes) [feat. Nile Rodgers]
Miami (LP Giobbi Extended Remix) [feat. Nile Rodgers]
{"copyright_id":"0x30bd0f0e1ea3285b947f648cd6c669c3fb4459f37c733747fd168124456152f0","isrc":"USLD91743109","name":"Miami (LP Giobbi Extended Remix) [feat. Nile Rodgers]","registered_at":"2026-06-22T06:08:59Z","spotify_id":"1PiCecDBql3nlcnOIyvK3S","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30bd0f0e1ea3285b947f648cd6c669c3fb4459f37c733747fd168124456152f0. 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/1PiCecDBql3nlcnOIyvK3S.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/1PiCecDBql3nlcnOIyvK3S.
Miami (LP Giobbi Dub) [feat. Nile Rodgers]
Miami (Majestic Remix) [feat. Nile Rodgers]
{"copyright_id":"0x830ff25cfff5fd8e6635a8eb227e3ef868115e19c5aa4ad53a346863f781804b","isrc":"USLD91741690","name":"Miami (Majestic Remix) [feat. Nile Rodgers]","registered_at":"2026-06-07T14:38:45Z","spotify_id":"1s3dWckcSSRVdsXCxeMe8d","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x830ff25cfff5fd8e6635a8eb227e3ef868115e19c5aa4ad53a346863f781804b. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1s3dWckcSSRVdsXCxeMe8d.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/1s3dWckcSSRVdsXCxeMe8d.
Miami (Majestic Extended Remix) [feat. Nile Rodgers]
Miami (Majestic Tech Mix) [feat. Nile Rodgers]
{"copyright_id":"0x00550c9bf77d33ef1628b8d1859873b183f86b2c605eb926c8c8f890b5f7af4f","isrc":"USRC12400376","name":"For Life (feat. Nile Rodgers)","registered_at":"2026-06-01T06:16:35Z","spotify_id":"4QfikoJtCEiOj7G5R9m3sP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x00550c9bf77d33ef1628b8d1859873b183f86b2c605eb926c8c8f890b5f7af4f. 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/4QfikoJtCEiOj7G5R9m3sP.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/4QfikoJtCEiOj7G5R9m3sP.
Get Lucky (Radio Edit) [feat. Pharrell Williams and Nile Rodgers]
{"copyright_id":"0xa9d6ab0b723e5cfa1e91cf6d7fcc382ddd86e50f21e19aae9fee1a0fffc21a0f","isrc":"USQX91300809","name":"Get Lucky (Radio Edit) [feat. Pharrell Williams and Nile Rodgers]","registered_at":"2026-06-01T03:18:02Z","spotify_id":"2Foc5Q5nqNiosCNqttzHof","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9d6ab0b723e5cfa1e91cf6d7fcc382ddd86e50f21e19aae9fee1a0fffc21a0f. 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/2Foc5Q5nqNiosCNqttzHof.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/2Foc5Q5nqNiosCNqttzHof.
Get Lucky (feat. Pharrell Williams and Nile Rodgers)
{"copyright_id":"0x9fb354fa8d256771fff00ae2eac30f3c47ffcae6c2f932695c4e9c88e4b01680","isrc":"USQX91300108","name":"Get Lucky (feat. Pharrell Williams and Nile Rodgers)","registered_at":"2026-06-01T04:20:44Z","spotify_id":"69kOkLUCkxIZYexIgSG8rq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9fb354fa8d256771fff00ae2eac30f3c47ffcae6c2f932695c4e9c88e4b01680. 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/69kOkLUCkxIZYexIgSG8rq.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/69kOkLUCkxIZYexIgSG8rq.
{"copyright_id":"0xfe93a3e98155d9dd0ee97862c11330e620c133b9c6e3b75d9be56b2f7337f612","isrc":"USA2P2310663","name":"UNFORGIVEN (feat. Nile Rodgers)","registered_at":"2026-06-01T05:49:23Z","spotify_id":"51vRumtqbkNW9wrKfESwfu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe93a3e98155d9dd0ee97862c11330e620c133b9c6e3b75d9be56b2f7337f612. 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/51vRumtqbkNW9wrKfESwfu.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/51vRumtqbkNW9wrKfESwfu.
lock / unlock (with benny blanco & Nile Rodgers)
{"copyright_id":"0x4235d47f36323993eedec3dc9754f95a90bdca66fc332a786ab44b42e04e814b","isrc":"USA2P2407474","name":"lock / unlock (with benny blanco & Nile Rodgers)","registered_at":"2026-06-01T07:20:04Z","spotify_id":"3aKXtIPNRoD73KLpsNnNoK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4235d47f36323993eedec3dc9754f95a90bdca66fc332a786ab44b42e04e814b. 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/3aKXtIPNRoD73KLpsNnNoK.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/3aKXtIPNRoD73KLpsNnNoK.
For Life (feat. Zak Abel & Nile Rodgers) - Vandelux Remix
For Life (feat. Zak Abel & Nile Rodgers) [Vandelux Remix]
{"copyright_id":"0x2b74ebcc18d453a61e560b1cfe83acd046bb98e58e05a2232660fe099ca3dc3d","isrc":"USRC12401747","name":"For Life (feat. Zak Abel & Nile Rodgers) - Vandelux Remix","registered_at":"2026-06-04T08:10:16Z","spotify_id":"5qTKHndp6DbjeMGaxbhrCY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b74ebcc18d453a61e560b1cfe83acd046bb98e58e05a2232660fe099ca3dc3d. 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/5qTKHndp6DbjeMGaxbhrCY.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/5qTKHndp6DbjeMGaxbhrCY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6f9184744ade18ea4245223ed258c09d99d0aed09ed585f418d77980a3c81c8. 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/1plzDKavZ6EkVk91RPYd1L.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/1plzDKavZ6EkVk91RPYd1L.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac55c75b42d34ea4aa5d31028d2c650d9a092d49086a457aa527e75d979dc11e. 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/3KSDI400G4Ykh7HjAYS7sP.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/3KSDI400G4Ykh7HjAYS7sP.
Ohh Baby - David Tort's Dub Tech Mix - Mixed
{"copyright_id":"0xd4b9429164f9ba216503228a82eab4d787a33258bce04b5cc8941f810a822ec6","isrc":"GBHAD1801358","name":"Ohh Baby - David Tort's Dub Tech Mix - Mixed","registered_at":"2026-06-07T12:46:40Z","spotify_id":"3ptuqk51FuN2SHB1g9cmW8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd4b9429164f9ba216503228a82eab4d787a33258bce04b5cc8941f810a822ec6. 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/3ptuqk51FuN2SHB1g9cmW8.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/3ptuqk51FuN2SHB1g9cmW8.
{"copyright_id":"0x0d65fbbb321a43879fcc2b4edf87e04a873fa13e092fcabb50666133a0998144","isrc":"USUG12101190","name":"Shawty - Nile Rodgers Remix","registered_at":"2026-06-08T10:49:04Z","spotify_id":"0EcWGl3gTgWoWxGoz5KIEj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d65fbbb321a43879fcc2b4edf87e04a873fa13e092fcabb50666133a0998144. 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/0EcWGl3gTgWoWxGoz5KIEj.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/0EcWGl3gTgWoWxGoz5KIEj.
{"copyright_id":"0xa9d6ab0b723e5cfa1e91cf6d7fcc382ddd86e50f21e19aae9fee1a0fffc21a0f","isrc":"USQX91300809","name":"Get Lucky (Radio Edit) [feat. Pharrell Williams and Nile Rodgers]","registered_at":"2026-06-01T03:18:02Z","spotify_id":"433Qyu3d9Dz6PGJribPFzI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9d6ab0b723e5cfa1e91cf6d7fcc382ddd86e50f21e19aae9fee1a0fffc21a0f. 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/433Qyu3d9Dz6PGJribPFzI.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/433Qyu3d9Dz6PGJribPFzI.
Do What You Wanna Do - MK Disko Dub - Mixed