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 0x65301f9dae3fd45ed09cf3428b9b2f6be53544fe435b8bdf224d347ae8485757. 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/967814a6-cf7f-40f6-a84c-fbd14ad617fb.json and https://artists.proofprofile.net/proofs/artist/967814a6-cf7f-40f6-a84c-fbd14ad617fb.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 0x150812e0d52dfe25cd03490cb32d5860fb77876554568dccc103c32135e90653. 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/7IoVNornSEeZKaV5gWCOdi.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/7IoVNornSEeZKaV5gWCOdi.
{"copyright_id":"0x494b6fdcdf3dc89cd42da3770a2f1144d60e826035207042392a610950f6dc42","isrc":"USA2P2414650","name":"Heartache (Extended Mix)","registered_at":"2026-06-24T08:45:40Z","spotify_id":"4vr0eeAuecGpJbQnVCVoNv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x494b6fdcdf3dc89cd42da3770a2f1144d60e826035207042392a610950f6dc42. 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/4vr0eeAuecGpJbQnVCVoNv.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/4vr0eeAuecGpJbQnVCVoNv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba8d61af6dcef3d1e36d60a0db34e897458144a9dc3b8e7965f57c0415f17b24. 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/4hOtltEa5A88cPkHvnu1S4.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/4hOtltEa5A88cPkHvnu1S4.
Anthem (feat. Ntjam Rosie) - Enoo Napa Remix
{"copyright_id":"0x85633ff3f5453022844f6fad2788de43b94a925f7f1a30c3271aee955b266cd8","isrc":"USNRS2342831","name":"Anthem (feat. Ntjam Rosie) - Enoo Napa Remix","registered_at":"2026-06-20T09:43:15Z","spotify_id":"2t7MVy87si9agKUk3CnAex","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x85633ff3f5453022844f6fad2788de43b94a925f7f1a30c3271aee955b266cd8. 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/2t7MVy87si9agKUk3CnAex.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/2t7MVy87si9agKUk3CnAex.
Guaja (feat. Emmanuel Jal, Nyaruach & Benjy) [Make A Dance Remix]
Guaja (feat. Emmanuel Jal, Nyaruach & Benjy) - Make A Dance Remix
{"copyright_id":"0x96975412ae777e2d14fa8b6fe562191f91c4c25f59a9aa419ed1f5bfac6d5923","isrc":"USNRS2342543","name":"Guaja (feat. Emmanuel Jal, Nyaruach & Benjy) - Make A Dance Remix","registered_at":"2026-06-24T16:53:52Z","spotify_id":"5bcGOzAuukkf6Zhor72sJs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96975412ae777e2d14fa8b6fe562191f91c4c25f59a9aa419ed1f5bfac6d5923. 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/5bcGOzAuukkf6Zhor72sJs.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/5bcGOzAuukkf6Zhor72sJs.
Guaja (feat. Emmanuel Jal, Nyaruach & Benjy) - Make A Dance Dub
{"copyright_id":"0xed0891274479c35a753e98783a04f53e023bcdc7338b3a09056f1bba5b5ca458","isrc":"USNRS2242491","name":"Hey Mama (feat. Check B) - LevyM Remix","registered_at":"2026-06-23T12:55:45Z","spotify_id":"3RlldccFE2gLSDVO1VIv1f","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed0891274479c35a753e98783a04f53e023bcdc7338b3a09056f1bba5b5ca458. 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/3RlldccFE2gLSDVO1VIv1f.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/3RlldccFE2gLSDVO1VIv1f.
{"copyright_id":"0x0277a3062233a053d26680e6b0e3caf10b1715087cb2b58eb0d83c6ea3ed2a54","isrc":"USNRS2242227","name":"Out Out - Cincity Space Mix","registered_at":"2026-06-10T19:53:49Z","spotify_id":"4RAyHoZrFpGynRZlah4UG1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0277a3062233a053d26680e6b0e3caf10b1715087cb2b58eb0d83c6ea3ed2a54. 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/4RAyHoZrFpGynRZlah4UG1.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/4RAyHoZrFpGynRZlah4UG1.
Guaja (feat. Emmanuel Jal, Nyaruach & Benjy)
{"copyright_id":"0x1b9883634590df0e0a323031e18388f01a8ac6005bfa9a906dc36ddd193cbd42","isrc":"USNRS2241946","name":"Guaja (feat. Emmanuel Jal, Nyaruach & Benjy)","registered_at":"2026-06-18T03:52:40Z","spotify_id":"4TUF1JgDH4sqsFaBQhjfGU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b9883634590df0e0a323031e18388f01a8ac6005bfa9a906dc36ddd193cbd42. 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/4TUF1JgDH4sqsFaBQhjfGU.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/4TUF1JgDH4sqsFaBQhjfGU.
Guaja (feat. Emmanuel Jal, Nyaruach & Benjy) - [N-You-Up Freaky Dub]
{"copyright_id":"0x8887b8157e34e4e07866d7bd0b6330c3607f617a95b3f8ccbe08cff41d15a45b","isrc":"USNRS2241947","name":"Guaja (feat. Emmanuel Jal, Nyaruach & Benjy) - [N-You-Up Freaky Dub]","registered_at":"2026-06-09T19:20:56Z","spotify_id":"5k4cqgBmebnYzQhyOjPUMA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8887b8157e34e4e07866d7bd0b6330c3607f617a95b3f8ccbe08cff41d15a45b. 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/5k4cqgBmebnYzQhyOjPUMA.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/5k4cqgBmebnYzQhyOjPUMA.
Yakayaka (feat. Toshi) - [Ibiza Sunset Mix]
{"copyright_id":"0x1cfb174e2fec0df6d4c2f7feebc303d3fe68a32222fdbd0088a880c51fda8586","isrc":"DEU672100601","name":"Dance Again","registered_at":"2026-06-20T08:16:52Z","spotify_id":"3pBqAI2RUKarqTZujfEc4O","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1cfb174e2fec0df6d4c2f7feebc303d3fe68a32222fdbd0088a880c51fda8586. 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/3pBqAI2RUKarqTZujfEc4O.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/3pBqAI2RUKarqTZujfEc4O.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31bf0db5b9a0d0300a84452b9435685e8ded73b4dbfe059e49f611c6e0e27720. 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/2lqoDqszGP2JyBNZ9p08tO.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/2lqoDqszGP2JyBNZ9p08tO.
Makukhanye (feat. Lizwi & Benjy) - [Ralf GUM Radio Edit]
Makukhanye (feat. Lizwi & Benjy) - [Ralf GUM Remix]
Makukhanye (feat. Lizwi & Benjy) - [Ralf GUM Dub]
Makukhanye (feat. Lizwi & Benjy) - [Ralf GUM Instrumental]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4336012d63d89762a59318919d8514396dbbd912649884bfe049bfeeed6c59a. 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/0wpcYnzqrHdUMJ9e7ZVAB7.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/0wpcYnzqrHdUMJ9e7ZVAB7.
{"copyright_id":"0x0da16855bde7cd94a8d6176e30a40da31498c1b5ac40f5cc2e9e754c2c79f335","isrc":"GBLV62034519","name":"Panga - Valdovinos Remix","registered_at":"2026-06-23T15:24:04Z","spotify_id":"7yNVhValMvSTdIadIue98Y","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0da16855bde7cd94a8d6176e30a40da31498c1b5ac40f5cc2e9e754c2c79f335. 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/7yNVhValMvSTdIadIue98Y.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/7yNVhValMvSTdIadIue98Y.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99fce1704a084b56e46a120db4c1ec2acb53bb04973264554ff5196fa1caac9a. 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/0xi6syNthI6l6AevhWRm6Q.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/0xi6syNthI6l6AevhWRm6Q.
Simo (feat. Toshi & Benjy) - [Enoo Napa Remix]
{"copyright_id":"0xd97d715d678687590a7b5e65eec6cd691018522ee5ca557fc2b9c92b93829f48","isrc":"USNRS2040113","name":"Simo (feat. Toshi & Benjy) - [Enoo Napa Remix]","registered_at":"2026-06-18T19:11:15Z","spotify_id":"2srmVqpVtgwFd6pjHckSYj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd97d715d678687590a7b5e65eec6cd691018522ee5ca557fc2b9c92b93829f48. 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/2srmVqpVtgwFd6pjHckSYj.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/2srmVqpVtgwFd6pjHckSYj.
Simo (feat. Toshi & Benjy) - Enoo Napa Remix Instrumental
Riyadh at Night (DJ Edition) [Compiled by BluePaper]