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 0xaf1f85c3ad3a5ad656e800c1916282712857e15c4f874af0c15e016f5ec52f3e. 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/36317918-4933-452a-bae5-d7f4be2f1982.json and https://artists.proofprofile.net/proofs/artist/36317918-4933-452a-bae5-d7f4be2f1982.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 0x86cd532950f1b5af0cbd851f67e1adb4ffff08854b969325ee319203b9295175. 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/3yDw5x6GIlnNyOLidnim7o.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/3yDw5x6GIlnNyOLidnim7o.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c85a3ba91fe2c7ef42f67fcfe32a2b5e41b3489e2de817aaa21239aa046cfb6. 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/0roY245M23lzi5nseBUq3m.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/0roY245M23lzi5nseBUq3m.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7044e355dfc570d52d263487d52da458aa435f64bfb8428c7f99a0d007d0d180. 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/1YN4h37Cz7ekJli6e1yQXn.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/1YN4h37Cz7ekJli6e1yQXn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb235a6065a975586ff88ac9bcec1ff961c75bc2cf8cf8f438422f032dc25fc45. 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/74Tl3CcCBm4160YGwZkine.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/74Tl3CcCBm4160YGwZkine.
{"copyright_id":"0x87c132d9e6e5081c9e0ccb703827444a2c7f2ba7cff226b83aac733a075c3cfd","isrc":"QMDA62149916","name":"Se fue (Romantic Drill)","registered_at":"2026-06-25T14:25:14Z","spotify_id":"1UhYVSE65WHBRDhnxjYnFF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87c132d9e6e5081c9e0ccb703827444a2c7f2ba7cff226b83aac733a075c3cfd. 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/1UhYVSE65WHBRDhnxjYnFF.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/1UhYVSE65WHBRDhnxjYnFF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3720a5884e7d1ab9f7a095f60282aa150e5abceb4e7ba720cb09f154a5dd62d. 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/7I5SCoV8Rrnw4TIHyzEb3m.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/7I5SCoV8Rrnw4TIHyzEb3m.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x002a170d8e715d3a8eb8183ec6214c7e8c0b446facc04c4e88b06b565fdce4d8. 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/6vrnPBcJsM9sySTNPSp913.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/6vrnPBcJsM9sySTNPSp913.
{"copyright_id":"0xa0c120413f332e51c948ab2a9f2d2c07f6cd719a4a4b13a7fec322f7b6fbcba1","isrc":"QMBZ92185288","name":"Hace Calor","registered_at":"2026-06-18T21:49:10Z","spotify_id":"3dUNttI8lhIWtDt3f3Of9Z","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0c120413f332e51c948ab2a9f2d2c07f6cd719a4a4b13a7fec322f7b6fbcba1. 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/3dUNttI8lhIWtDt3f3Of9Z.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/3dUNttI8lhIWtDt3f3Of9Z.
{"copyright_id":"0xc6d99cb8c6c27815281eea856fc985c77bca882122bacfeb03bdbc823a898462","isrc":"QM6P42103208","name":"Estrella del Block","registered_at":"2026-06-20T01:12:16Z","spotify_id":"0gGAJPstGN8igMwFf85wh7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6d99cb8c6c27815281eea856fc985c77bca882122bacfeb03bdbc823a898462. 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/0gGAJPstGN8igMwFf85wh7.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/0gGAJPstGN8igMwFf85wh7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed6fee3cff456928b8e0b91d3cb69e4513d95262e5b43472a9f7b984976b2ea9. 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/47ZEaTi9P58TFXKWeLhb5v.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/47ZEaTi9P58TFXKWeLhb5v.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f7ae7a40017784a880c97c826cf95e2ab6971d4fa1004324268fde58c33ea7b. 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/1IQ1HYjq08r1ILnhxkeqLa.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/1IQ1HYjq08r1ILnhxkeqLa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48b0d26b72d2b678c31a9e14e98c62c4e5fef0a2bee15b046c8c9da963fd7702. 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/0G9YwQRxybdnR81Yx6KZ5Y.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/0G9YwQRxybdnR81Yx6KZ5Y.
{"copyright_id":"0x7b9c4c897cce04e0f81c9aa1352d3a10b98512b4e8d54151e5f7525e4caffd6f","isrc":"QM6MZ2167004","name":"Fekas 2 (Super Lopes)","registered_at":"2026-06-27T16:27:05Z","spotify_id":"71r5TUpUDkNvchM8nNeXwX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b9c4c897cce04e0f81c9aa1352d3a10b98512b4e8d54151e5f7525e4caffd6f. 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/71r5TUpUDkNvchM8nNeXwX.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/71r5TUpUDkNvchM8nNeXwX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54d96c7008c54ec08c418f232bd58fbe48d4ca20408f951e1063fb9bf4f41a3b. 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/7F0wTKys7mq7OMDqiWj3FV.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/7F0wTKys7mq7OMDqiWj3FV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x225e1e86eb372960c454708aa1b4b6fd135d6c4bf71e8dace112c0187fa3ca99. 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/17pS5x22JWwEZ1CBfYO64O.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/17pS5x22JWwEZ1CBfYO64O.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x61faeb8730ccf321dd43f8a34a47e19f6b1241307012509270b4b7652eb5b7bd. 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/3feTN5Fo7ljsJyClVqDjsq.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/3feTN5Fo7ljsJyClVqDjsq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21cac105e8684d27e152e3ccdbb6dce5241e45686921bda4b08356c92d4d7271. 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/6v4xYiNT9WNpAAYz0EP91N.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/6v4xYiNT9WNpAAYz0EP91N.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x42c3a67f35935d243d65b1dabe5c549298adf8e47a706fc80f4f199ed9e1ca95. 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/6A7Z1F8VY20MtqPqO3xd41.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/6A7Z1F8VY20MtqPqO3xd41.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1afd077ebf22bf1050dab7ef901bd8aa4f1146c2978b236239661621002acdf7. 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/50o6zcCfycqxtUfWTGRIIg.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/50o6zcCfycqxtUfWTGRIIg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa2c9067f2d04d47b8a0ee4affb36e2ba16e0fbf030925d3bbe14a3858c007a56. 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/2254pzqMAs7TehIu79FTjt.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/2254pzqMAs7TehIu79FTjt.
{"copyright_id":"0xbebcff33341e8289dc892cd8e2c04dbdd1232fbdb2298f8449635bc2c2e67a4e","isrc":"QMFMF2467857","name":"EN EL PUNTO","registered_at":"2026-06-22T20:57:43Z","spotify_id":"4LHH14WX5UNZhKap3Rnf2A","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbebcff33341e8289dc892cd8e2c04dbdd1232fbdb2298f8449635bc2c2e67a4e. 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/4LHH14WX5UNZhKap3Rnf2A.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/4LHH14WX5UNZhKap3Rnf2A.
{"copyright_id":"0x92e2d293085df8c450c1d5d26b33f81007bc14b8baf7c6992887adba219cbdfb","isrc":"QMFMF2467849","name":"MALAHIERBA NUNCA MUERE","registered_at":"2026-06-20T12:32:46Z","spotify_id":"3RnwmucwkApiq6h1SnyCz3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x92e2d293085df8c450c1d5d26b33f81007bc14b8baf7c6992887adba219cbdfb. 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/3RnwmucwkApiq6h1SnyCz3.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/3RnwmucwkApiq6h1SnyCz3.
{"copyright_id":"0x4498fe06027b7b9b99543d7ef2f27ef57f6d03c0f5ed08d979a8b9f3a450bcaf","isrc":"QMFMF2467847","name":"LA FORTUNA DEL POBRE","registered_at":"2026-06-19T17:39:37Z","spotify_id":"3DJStp2g6BPUKQpFgMgQ1b","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4498fe06027b7b9b99543d7ef2f27ef57f6d03c0f5ed08d979a8b9f3a450bcaf. 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/3DJStp2g6BPUKQpFgMgQ1b.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/3DJStp2g6BPUKQpFgMgQ1b.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86cd532950f1b5af0cbd851f67e1adb4ffff08854b969325ee319203b9295175. 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/1fm03rUzb8xMEEFiOIlwe2.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/1fm03rUzb8xMEEFiOIlwe2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdab4444096623b243981864ce642a5b0d8cd1421ab939096dc90dbe1855ef37c. 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/5RxbFUJ5eDesmTtdZKDmBG.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/5RxbFUJ5eDesmTtdZKDmBG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe36be49f4b5820c25c1cd80daa9e6e0261ba9073938a516779b0180eb9024a35. 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/3OmX02c2T4UglEdSKRDVyS.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/3OmX02c2T4UglEdSKRDVyS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76b08283257790cbc4a3280a3b52df6899904f61529020c069c909be83bb3415. 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/1c5cZeN6mhxyaqb4iXYlpk.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/1c5cZeN6mhxyaqb4iXYlpk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd1a1c85c9739627223417b0eac571cb104271857de62923e1b903ecb2d11edff. 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/0NKHt3QsWTM054rsHN9rIn.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/0NKHt3QsWTM054rsHN9rIn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x42b10c0922b3f62251f3f968e69da4c87ad415d1712f58b9ccb3e56318ffd6cf. 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/60o1fyFxcyG0mRoLifWvfw.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/60o1fyFxcyG0mRoLifWvfw.
{"copyright_id":"0xa0097fc383ff48ba7f02e9be20fba70903745ed1426cb3221e1f257358ed1cac","isrc":"USDY41824918","name":"Bajo la Luna","registered_at":"2026-06-10T18:38:07Z","spotify_id":"6XjNOsm5Kqakyv7vtAAfPB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0097fc383ff48ba7f02e9be20fba70903745ed1426cb3221e1f257358ed1cac. 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/6XjNOsm5Kqakyv7vtAAfPB.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/6XjNOsm5Kqakyv7vtAAfPB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb2d34443edc90db5088b4060fd2742df2beec9f41d153bf76589135027ceb3e. 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/2Pd4mt3efTs5T76qRldGmf.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/2Pd4mt3efTs5T76qRldGmf.
{"copyright_id":"0x09a98ae9884e2c9479bec3370beaffb8160d9336ee5ebc192a05dfd266dce96e","isrc":"USDY41824920","name":"Me la Suda","registered_at":"2026-06-23T08:16:19Z","spotify_id":"5OHUYL9TBWDxYQZSWni1Yc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09a98ae9884e2c9479bec3370beaffb8160d9336ee5ebc192a05dfd266dce96e. 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/5OHUYL9TBWDxYQZSWni1Yc.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/5OHUYL9TBWDxYQZSWni1Yc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x77df950870d081f0595c17bcf8154f1524ae36f0c532c210de5cb998e4e131d5. 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/0TFIw8vUwXKjnWgWuQFiSc.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/0TFIw8vUwXKjnWgWuQFiSc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff3918998138a3bfc89a5f53774802f24ba202f4046cf9fe3ec3973276070c22. 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/0wtLt1y6tFAY1byNKNpdIi.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/0wtLt1y6tFAY1byNKNpdIi.