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 0xc6b7c135beaaa14c024ab1ea7fa687e700b42e47662f7f722545bc3282eff698. 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/cf4589e4-3224-40ba-91fa-cc382d9d4726.json and https://artists.proofprofile.net/proofs/artist/cf4589e4-3224-40ba-91fa-cc382d9d4726.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 0x10faa810b8872be92beb521dd6a4d4702b730eb1b90bb25da4cf3fd673004e0c. 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/329PAO2XpurUBEWszXKG5K.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/329PAO2XpurUBEWszXKG5K.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x862d662151e1c947a75b65b8427aea967049c0930583a084c0248d156fdddefd. 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/10LaWULFua6bDsV07I7opz.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/10LaWULFua6bDsV07I7opz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ecd2978aa630f43ce1993f75f24cdf46bf18899a6a2987ae0df0c3f49f951bb. 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/4u5KbHYUrsO5ZTfAZe9Wa1.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/4u5KbHYUrsO5ZTfAZe9Wa1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e20cb9c61333f0a3540265ffa8ff3eb9bd1684258f7dd13b221795020487ef5. 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/7ag2StCuDX9Yf94qRNVqHI.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/7ag2StCuDX9Yf94qRNVqHI.
Shiny Disco Balls - Illyus & Barrientos Refix
{"copyright_id":"0x40bd97c86e03003f210669ebf9494dca04dd3d4f29f18348a697cd1caeda02a8","isrc":"NLF712106699","name":"Shiny Disco Balls - Illyus & Barrientos Refix","registered_at":"2026-06-22T02:10:29Z","spotify_id":"0mr723vfwMGxPObHWe8akO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x40bd97c86e03003f210669ebf9494dca04dd3d4f29f18348a697cd1caeda02a8. 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/0mr723vfwMGxPObHWe8akO.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/0mr723vfwMGxPObHWe8akO.
{"copyright_id":"0xd90ffaf72dd664322bd2aa6b6a85cd50aace3d92dd60461144d16d4c6dcd9f8c","isrc":"NLF712106305","name":"Shiny Disco Balls - Jamis Remix","registered_at":"2026-06-08T22:30:30Z","spotify_id":"0ILJGgtYWe2TaubkRYaTbh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd90ffaf72dd664322bd2aa6b6a85cd50aace3d92dd60461144d16d4c6dcd9f8c. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0ILJGgtYWe2TaubkRYaTbh.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/0ILJGgtYWe2TaubkRYaTbh.
{"copyright_id":"0x42e3db4a565ebf968acc9815c3154e83c7bc0ddaf4099658cde3eaf4a036c840","isrc":"NLF712001380","name":"Shiny Disco Balls","registered_at":"2026-06-04T09:49:19Z","spotify_id":"2U9zTcdEn4AfjnYrw1lWmV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x42e3db4a565ebf968acc9815c3154e83c7bc0ddaf4099658cde3eaf4a036c840. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2U9zTcdEn4AfjnYrw1lWmV.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/2U9zTcdEn4AfjnYrw1lWmV.
{"copyright_id":"0xd90ffaf72dd664322bd2aa6b6a85cd50aace3d92dd60461144d16d4c6dcd9f8c","isrc":"NLF712106305","name":"Shiny Disco Balls - Jamis Remix","registered_at":"2026-06-08T22:30:30Z","spotify_id":"6rS4Hy4OX2gGMvFL0AmbE5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd90ffaf72dd664322bd2aa6b6a85cd50aace3d92dd60461144d16d4c6dcd9f8c. 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/6rS4Hy4OX2gGMvFL0AmbE5.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/6rS4Hy4OX2gGMvFL0AmbE5.
{"copyright_id":"0x18c2ba6ede1bdfcac47ff74d6b97ed3ba1490855567fd2b13aab976a5addb39d","isrc":"NLUW22101333","name":"Ways To Heaven","registered_at":"2026-06-19T15:57:23Z","spotify_id":"2VSgFW94CNDanquL9j97qL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18c2ba6ede1bdfcac47ff74d6b97ed3ba1490855567fd2b13aab976a5addb39d. 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/2VSgFW94CNDanquL9j97qL.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/2VSgFW94CNDanquL9j97qL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x734e056021b951540c6a92ec0781905fcc097ae390b39361372dd61152127462. 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/0cZGCFNevcLzNlQnbJg7F6.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/0cZGCFNevcLzNlQnbJg7F6.
Renegade Master (Dimitri Vegas & Like Mike Edit)
Renegade Master - Dimitri Vegas & Like Mike Edit
{"copyright_id":"0x134a9c56c23132d3743285dfd1baef9595751b65115910b16ccdb957a446fdd4","isrc":"BEK011700187","name":"Renegade Master - Dimitri Vegas & Like Mike Edit","registered_at":"2026-06-11T15:32:55Z","spotify_id":"5bCp38g8yY8RXJzqoVj0oP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x134a9c56c23132d3743285dfd1baef9595751b65115910b16ccdb957a446fdd4. 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/5bCp38g8yY8RXJzqoVj0oP.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/5bCp38g8yY8RXJzqoVj0oP.