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 0x4ce3a70ac548677a9e1cbe507e83c27a213085d8dc95f9fefe0377016b5516ab. 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/6f1f141b-2a89-42bc-a50d-d6648d8d1b9a.json and https://artists.proofprofile.net/proofs/artist/6f1f141b-2a89-42bc-a50d-d6648d8d1b9a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Chocolate Dreams (feat. Una Rams & Seaba)
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 0x6858f7a959db99021c99a4964765dc911f7e2beeadd8ed6d01a626cdd69de768. 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/42gf9aje0cJ5rY2ZtgpiTI.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/42gf9aje0cJ5rY2ZtgpiTI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93356127dc25c7f5f777a92e1a4cb58fc9a187114a498b27e9ddd616e38ca4b8. 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/6entERlQGrJGrfT135bFlJ.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/6entERlQGrJGrfT135bFlJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb459db06fc8d1bc29bab4d91b0130013d72f377ea894d00de1cf85530cd29a70. 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/3GzKceFb89FWZSwHrqZyPR.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/3GzKceFb89FWZSwHrqZyPR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3491781a48bf258436cf640bd47fb72e5fcef51ce75c269074bf8533f28bfc2b. 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/4aSFrtvYplDGVyfS3U6B2N.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/4aSFrtvYplDGVyfS3U6B2N.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e3efe3f183f1685f4df8b6d892b4ebac154c8da776a71f74856b9f9961ae9dc. 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/3lpmGfntFhyCk41K9AbfCs.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/3lpmGfntFhyCk41K9AbfCs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02cd5aa8d7a9052cef3753308c5092595f4f98fc6237fa9048401579caf0d491. 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/0YKAgK2eSqwOgMEw034CjD.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/0YKAgK2eSqwOgMEw034CjD.
{"copyright_id":"0xef2ef4c4bcffdacc6619f6e2e4c9b447e818a963a81b593ccd4f2d66ac6d4f06","isrc":"DEG931912353","name":"Phuma (Bad Self)","registered_at":"2026-06-07T23:48:51Z","spotify_id":"2kNS1ZV3YS9YhZgj6gbjlW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef2ef4c4bcffdacc6619f6e2e4c9b447e818a963a81b593ccd4f2d66ac6d4f06. 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/2kNS1ZV3YS9YhZgj6gbjlW.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/2kNS1ZV3YS9YhZgj6gbjlW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x876b37c7cc5ba5797fa52ce74649e6557503e50bc16a0295e3c6d2d7d3960021. 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/7JeF2tgWG9XLPJ5CGbQ8fA.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/7JeF2tgWG9XLPJ5CGbQ8fA.
{"copyright_id":"0xdafa6c614a5dc7a1d1f74b2a2394d63f99a80e447411b9a939a139954c2b3b2b","isrc":"DEG931912355","name":"King Shaka's Symphony","registered_at":"2026-06-22T16:02:28Z","spotify_id":"7um97aU6cdvUHPaiH0kFqe","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdafa6c614a5dc7a1d1f74b2a2394d63f99a80e447411b9a939a139954c2b3b2b. 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/7um97aU6cdvUHPaiH0kFqe.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/7um97aU6cdvUHPaiH0kFqe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x562aaf56f1fd9089245a9d406ad10f4049748d14e148aa247b0d3b17e248a9b4. 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/3hdM0IlU5jwMkkKMeRvcp8.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/3hdM0IlU5jwMkkKMeRvcp8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x499e119784bbd205c86ceef3988c18750efa2899a6254f862bb3aa6063220924. 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/4xqmxjuw95t9LRW3kXlKzk.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/4xqmxjuw95t9LRW3kXlKzk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82fbe6fce27cc25273a354115686b51cf3208cc664cbb6963eab2eaa0f42704b. 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/4CjuIXxHEqGn5o7tbiwKqW.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/4CjuIXxHEqGn5o7tbiwKqW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc614392845b6463443389b8684513ef87799087d243ce106e3cb6afe302a2e08. 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/4aSYvsAXxFDGtp85vZ39Ce.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/4aSYvsAXxFDGtp85vZ39Ce.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf252fafcf4717c92bfd8fff624906d498e27d1096392b86e970f9c145f5f05e6. 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/7wvJVTVwRpzb04Zwa9ODBK.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/7wvJVTVwRpzb04Zwa9ODBK.
{"copyright_id":"0x9d09aa3474bf86a6deeed767ce658c91a3df4f62efb1686a1a13f6995dcb4536","isrc":"FRIDO2111521","name":"The Traveller","registered_at":"2026-06-25T11:13:16Z","spotify_id":"64Si6V4M4TwDxlKpF2u1CH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d09aa3474bf86a6deeed767ce658c91a3df4f62efb1686a1a13f6995dcb4536. 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/64Si6V4M4TwDxlKpF2u1CH.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/64Si6V4M4TwDxlKpF2u1CH.
{"copyright_id":"0xd1fbc7a8d7c4686017ba345cf99d222ba0bfd559ad5ea943f8451b16d378f595","isrc":"FRIDO2110447","name":"I Like It Like That","registered_at":"2026-06-23T13:22:48Z","spotify_id":"7bJZpXn0QOw4eLPqhnh2LJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd1fbc7a8d7c4686017ba345cf99d222ba0bfd559ad5ea943f8451b16d378f595. 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/7bJZpXn0QOw4eLPqhnh2LJ.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/7bJZpXn0QOw4eLPqhnh2LJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1170477a4e555829b51f26b4ef65b7a58f1c7414f1ffc27377a362e73fafd5e3. 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/4TD1gwKRuP4HOWuijLapui.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/4TD1gwKRuP4HOWuijLapui.
{"copyright_id":"0xaadf4e905ee62216b42c3bd00457f9752037ac008f00b72db7ecc9a51f6667a4","isrc":"FRIDO2110449","name":"Everyday I Rise","registered_at":"2026-06-25T11:12:44Z","spotify_id":"6Gku6zXr6YLXLvDsKGyxTq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaadf4e905ee62216b42c3bd00457f9752037ac008f00b72db7ecc9a51f6667a4. 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/6Gku6zXr6YLXLvDsKGyxTq.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/6Gku6zXr6YLXLvDsKGyxTq.
{"copyright_id":"0xda56adbdaa48d8b026bbf9881942d04d8c3abf67d3dcca25f9a74c6c4f5ba355","isrc":"FRIDO2110693","name":"Fool's Love","registered_at":"2026-06-24T06:58:11Z","spotify_id":"5ZcApNg82s5RIpA9l9IuPB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda56adbdaa48d8b026bbf9881942d04d8c3abf67d3dcca25f9a74c6c4f5ba355. 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/5ZcApNg82s5RIpA9l9IuPB.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/5ZcApNg82s5RIpA9l9IuPB.
I Like It Like That - Instrumental Version
FG Chill Out #2 - The Deep House & Lounge Music Must Have Selection
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1094dc24c850862abed4104611b417efff7c8abd739f3cc0ea305382cd8c5b89. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3tQhphNGsjvDT6ap1pxZ1B.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/3tQhphNGsjvDT6ap1pxZ1B.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c934b449504b0f2691d8d7f785d22277e0e276c610719a8c263e78ec6fea2a5. 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/5fhhg3OIDNUa5LUg0oVVnf.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/5fhhg3OIDNUa5LUg0oVVnf.
{"copyright_id":"0x2c686945d03fe83c40d62517d2ff85e419416b27e2ee59b805dd6d6e14054cab","isrc":"QM6MZ1855737","name":"Bae Bae Bae - Muzi Remix","registered_at":"2026-06-21T14:50:58Z","spotify_id":"6ZyTP9c0WnXU5npvdGzgID","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c686945d03fe83c40d62517d2ff85e419416b27e2ee59b805dd6d6e14054cab. 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/6ZyTP9c0WnXU5npvdGzgID.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/6ZyTP9c0WnXU5npvdGzgID.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c686945d03fe83c40d62517d2ff85e419416b27e2ee59b805dd6d6e14054cab. 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/5AfPpfMW93r57HVKyWBWat.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/5AfPpfMW93r57HVKyWBWat.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff6f6204c70b0a99c5e324fc065059db3d026cda3af4572b0624225455f82985. 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/5Ibcuf83yOOkeXuTNmlfLd.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/5Ibcuf83yOOkeXuTNmlfLd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7f5bba80cc7959fd9df9783e8ae9bf75e846b6d4881e8027934067f49e055e2. 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/3O4Sat36FCmPW0KmbuPx5G.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/3O4Sat36FCmPW0KmbuPx5G.
{"copyright_id":"0x2ee002b8fb2a076b870d689bb70a5035809e88fd154b3c99dc7a279be070e44b","isrc":"GBAHT2301341","name":"Blessings (feat. Muzi)","registered_at":"2026-06-09T04:47:57Z","spotify_id":"6OjzEjlODSiJUgXBUGyZ68","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ee002b8fb2a076b870d689bb70a5035809e88fd154b3c99dc7a279be070e44b. 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/6OjzEjlODSiJUgXBUGyZ68.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/6OjzEjlODSiJUgXBUGyZ68.