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 0x9d36425dce81167fd65813bf784d33122e10e99dc7dc4cb9da6000f304810cab. 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/8f3f976e-9444-4ff9-bd39-46c124977d0e.json and https://artists.proofprofile.net/proofs/artist/8f3f976e-9444-4ff9-bd39-46c124977d0e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Solo (feat. Gemini Major, Manu WorldStar & Navio)
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 0x05b78ac5db45cfd30925da77fa36eb9bd51773e8192aa80ad9b777dd41e23684. 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/0oIq4uk5Stk8VwUAp5YfWT.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/0oIq4uk5Stk8VwUAp5YfWT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5052ba407584bb81cb63e1523638e24c3b2eac353947748602be915efa524902. 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/2sr48tNHyyRQWbUpxxX4Fh.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/2sr48tNHyyRQWbUpxxX4Fh.
Fresh 2 Def Presents: Hall of Fame 2 (Hosted by: DJ Envy)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9eb761154787295a146bf25b6e15f18ec670bdf28db0b05de337fc3515c28459. 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/59wY4VDrIERsBMpnT3pJ1J.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/59wY4VDrIERsBMpnT3pJ1J.
{"copyright_id":"0xd869a7fc8bbae093b24b2acf391410abee1644e5850c09f6a2a4286b481ae087","isrc":"ZA02L1700001","name":"Popular Demand","registered_at":"2026-06-20T07:40:18Z","spotify_id":"0UeMCbnnWKFCrmEORWBEY4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd869a7fc8bbae093b24b2acf391410abee1644e5850c09f6a2a4286b481ae087. 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/0UeMCbnnWKFCrmEORWBEY4.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/0UeMCbnnWKFCrmEORWBEY4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d7f2106fd7125d508e5ddc1cdc3ab52d25c4b46f47a93ea137980af43a11456. 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/5alz05opybka092dH6jAsK.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/5alz05opybka092dH6jAsK.
{"copyright_id":"0x977e227f4916bcf63e78a59aa464c1443777cdca7b34478a55d8c3a0ed44070f","isrc":"GBLFP1712945","name":"One Night Stand","registered_at":"2026-06-23T08:11:25Z","spotify_id":"3lfQpFMqom3ckLu2UblkfA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x977e227f4916bcf63e78a59aa464c1443777cdca7b34478a55d8c3a0ed44070f. 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/3lfQpFMqom3ckLu2UblkfA.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/3lfQpFMqom3ckLu2UblkfA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x04721345915212e278489f7edbc6c9b36d9af86be10b9357d4579ba4a3da03c2. 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/22xhCOj7fzCjINdIrU9diT.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/22xhCOj7fzCjINdIrU9diT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x141636288067a5b6c1f3c512a34eb9c3d7990a890f83abe5e92cd92fad076da5. 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/7bF48WvzItPUMpo1spGUTC.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/7bF48WvzItPUMpo1spGUTC.
{"copyright_id":"0x2a60f912df5eb82405b6fcd64232276d35c7a201becb44f191da5f6af1c54b61","isrc":"ZAE2C1500004","name":"Summer Time","registered_at":"2026-06-07T14:02:22Z","spotify_id":"2qCpWWZOgTVBeVCLgt3AS9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a60f912df5eb82405b6fcd64232276d35c7a201becb44f191da5f6af1c54b61. 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/2qCpWWZOgTVBeVCLgt3AS9.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/2qCpWWZOgTVBeVCLgt3AS9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd34cb71d98db071746fb56886eaf9a3482ef774ec9c82ada0001c20599cd5232. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3yHK67bVnAH6NAJxUl3ABP.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/3yHK67bVnAH6NAJxUl3ABP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f354b2d60443693a080625cd971241c31af17fd2df65458936c837cd448e3e0. 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/62ZIvUVuZVvK07G3rqlVFo.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/62ZIvUVuZVvK07G3rqlVFo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44bbb576e64016232fe838812f9f7705b1354d9e24ce544935484384fbf10f02. 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/4AnilIneeGe3exJDqo7Jjl.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/4AnilIneeGe3exJDqo7Jjl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8679df71645697da7ae7839fa003d4de65afbe3f8239f6917e8da139a9b6008. 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/6PxsqmDSQPxJj91YG11Emb.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/6PxsqmDSQPxJj91YG11Emb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a21c77db25caa897257c455fad77763394a41a2367446b6c20241273f1ef00a. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3VeHZYjqYYu1w4EQ03qUbN.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/3VeHZYjqYYu1w4EQ03qUbN.
Dirty Politician (feat. Junior Prez & AKA)
D.U.F.E. - Deliver Us from Evil (feat. Daniel Buys)
{"copyright_id":"0xeb20cf3850a274c0d64fa8a62c71d30aa1595cf1eefdfed4ec0cb92f620f9ff1","isrc":"ZAE080600688","name":"We on Fire (feat. Bongz & Maggz)","registered_at":"2026-06-07T07:57:05Z","spotify_id":"7LgLKjsjGiTSevLhoB2JE3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb20cf3850a274c0d64fa8a62c71d30aa1595cf1eefdfed4ec0cb92f620f9ff1. 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/7LgLKjsjGiTSevLhoB2JE3.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/7LgLKjsjGiTSevLhoB2JE3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9330477ee809d98b15e5d19650f04c4102234964329ffcfd3c2c2b77d61d968b. 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/6RASJUXhrUdG1vFFavGzN1.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/6RASJUXhrUdG1vFFavGzN1.
{"copyright_id":"0xf8679df71645697da7ae7839fa003d4de65afbe3f8239f6917e8da139a9b6008","isrc":"ZAE081301523","name":"Heaven - Dirty Version","registered_at":"2026-06-05T22:10:57Z","spotify_id":"6xzvbawFCzUTcE94DXhuHR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8679df71645697da7ae7839fa003d4de65afbe3f8239f6917e8da139a9b6008. 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/6xzvbawFCzUTcE94DXhuHR.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/6xzvbawFCzUTcE94DXhuHR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44bbb576e64016232fe838812f9f7705b1354d9e24ce544935484384fbf10f02. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5U8HqDuQ235J5fDSLSICya.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/5U8HqDuQ235J5fDSLSICya.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3171dab3b9315d5e21c0b16d9d017d8cfbdfa8b9c9cb8ba132dfb4f4b8244a49. 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/55ugDHEbUA5lwL2W4m3Zbw.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/55ugDHEbUA5lwL2W4m3Zbw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a64ffe77358c4f00123ed8794a9cdfd6ece4517b37168a790f53f5ff657e493. 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/3e4erDOCnxN45xv98rc4Px.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/3e4erDOCnxN45xv98rc4Px.