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 0x3d14e01fe45eb85b3d985db41960260504ff0d91bdbb94d3c43cda026623db3c. 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/c394e73f-b15a-42d3-acfb-992a8f732691.json and https://artists.proofprofile.net/proofs/artist/c394e73f-b15a-42d3-acfb-992a8f732691.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 0x1e563f6f2912b4b251c5cdd32b4daa7c0f9e9c388abb7e7855f157fd67a26eaa. 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/25sfpJbzaMkDeSc9OA2PCP.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/25sfpJbzaMkDeSc9OA2PCP.
Mini Mini (feat. Jairo Vera, Sayian Jimmy, Balbi El Chamako, Son Gotten, El BAI, Galee Galee, Nysix Music, El Goldo De Las Conec) [Remix]
Mini Mini (feat. Jairo Vera, Sayian Jimmy, Balbi El Chamako, Son Gotten, El BAI, Galee Galee, Nysix Music, El Goldo De Las Conec) - Remix
{"copyright_id":"0x37a1fffc6a350d9ceaf28039711826893643c148ea4b81b61d214f62f785166a","isrc":"CLAA22300088","name":"Mini Mini (feat. Jairo Vera, Sayian Jimmy, Balbi El Chamako, Son Gotten, El BAI, Galee Galee, Nysix Music, El Goldo De Las Conec) - Remix","registered_at":"2026-06-04T13:12:54Z","spotify_id":"5cwOXOjxIFWphBLtNtVh6S","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37a1fffc6a350d9ceaf28039711826893643c148ea4b81b61d214f62f785166a. 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/5cwOXOjxIFWphBLtNtVh6S.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/5cwOXOjxIFWphBLtNtVh6S.
Toko Toko (feat. Son Gotten, Gringo, Dubaii & RF Music)
{"copyright_id":"0xa2faa6e1b7355c055fe991f1c63bf08924f54f39e01b1f7c79272f02bef3fe80","isrc":"SE6XY2227680","name":"Bailando en nota","registered_at":"2026-06-25T11:51:11Z","spotify_id":"52bakRgR9MbWLO3l5AWJPw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa2faa6e1b7355c055fe991f1c63bf08924f54f39e01b1f7c79272f02bef3fe80. 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/52bakRgR9MbWLO3l5AWJPw.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/52bakRgR9MbWLO3l5AWJPw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27d817de2aeaf0ed2c0112c1ed1c7846628700553560adabed9d6a0a3197022a. 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/7tAtbLDpwiuJcTwT0BHOlx.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/7tAtbLDpwiuJcTwT0BHOlx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c2b4690961465047310135be58b900e9dbe173d5694e640a8a5df56b92e0019. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:36:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2PkEu8YadH0mrzcltzXxux.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/2PkEu8YadH0mrzcltzXxux.
Encima De Mi (with la f music & RF Music)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8065f58b8261c2d21412c891e13df904c26c039713f5989801d314f53be6ba6e. 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/7HldKJSYMsBvPdwQwba2Tt.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/7HldKJSYMsBvPdwQwba2Tt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa89e6d68cc5f48c09ed1b36be811a7654787a38b8297a513a0b35e28f0f1695. 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/5VPE5zlvyWg3BScBrM5J24.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/5VPE5zlvyWg3BScBrM5J24.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd334ac8c3273202b2994ed9fa9acf31a9b708ddd42b9fd21b4d9220f9535ffe1. 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/3KI4rfS7kRC58Dd4ToY7P3.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/3KI4rfS7kRC58Dd4ToY7P3.
Malianteo Musa (with Andrehbred, Dunkan, el goldo de las conec & nysix music)
{"copyright_id":"0x5bd1b0d7ba0e088fc4d8fcf31331311a36b16cbd3558f2f2bb001e967d75dae9","isrc":"QMFMF2440777","name":"LA PULENTA","registered_at":"2026-06-22T07:50:49Z","spotify_id":"7mmfxLiHQzCtBxJwPH3omI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5bd1b0d7ba0e088fc4d8fcf31331311a36b16cbd3558f2f2bb001e967d75dae9. 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/7mmfxLiHQzCtBxJwPH3omI.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/7mmfxLiHQzCtBxJwPH3omI.
{"copyright_id":"0x77353a0e6ffd450d72f11c47e3a3937c862faaa0161742b426f5aad0c2755d4a","isrc":"QMFME2421508","name":"Meo Corte Que Tú Tienes","registered_at":"2026-06-09T10:22:41Z","spotify_id":"3EjZcE0eVo1jAg3fGjQ4Xl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x77353a0e6ffd450d72f11c47e3a3937c862faaa0161742b426f5aad0c2755d4a. 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/3EjZcE0eVo1jAg3fGjQ4Xl.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/3EjZcE0eVo1jAg3fGjQ4Xl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e5d2ba31e37a2cdbb3993b7453ee52e4e235e450b609bc495d102ca974179be. 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/0gB3U5HZAxFFEoWBYCxL1B.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/0gB3U5HZAxFFEoWBYCxL1B.
{"copyright_id":"0x4bfcacf8e9898c0c1384199cca50bf207acb521a8fa58c9aa35da2d57166a8a3","isrc":"QMDA62437659","name":"Fashion Girl","registered_at":"2026-06-27T14:28:02Z","spotify_id":"4BX1ecFjTkw5hd7yAgspOp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4bfcacf8e9898c0c1384199cca50bf207acb521a8fa58c9aa35da2d57166a8a3. 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/4BX1ecFjTkw5hd7yAgspOp.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/4BX1ecFjTkw5hd7yAgspOp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x289a491a3e68e718494da60951b0f66bba52ffe49d0f16b2bc434fa2233c6681. 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/3qDsEwN8HlK4X1TfLDC6d1.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/3qDsEwN8HlK4X1TfLDC6d1.
{"copyright_id":"0xe17012d9e72b9c3e088067f4c21506be87c9a7bb32fd7b92397dc4d7f363f19a","isrc":"US7VG2518287","name":"Millonario Andamos","registered_at":"2026-06-08T21:42:46Z","spotify_id":"2zgponazpXTDw9eVMpx8on","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe17012d9e72b9c3e088067f4c21506be87c9a7bb32fd7b92397dc4d7f363f19a. 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/2zgponazpXTDw9eVMpx8on.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/2zgponazpXTDw9eVMpx8on.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x360dbe575e5f8b8611d97bc18ba9a9ad353b69c45ca597d7da2de9c892374dd1. 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/0t3HsWdAAEiEkvEIBll6ga.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/0t3HsWdAAEiEkvEIBll6ga.
{"copyright_id":"0x493c60d65cf4cd09a0ca92b393b741ae0d79ebaf21f6c44dfc56cf12ef0c1e6a","isrc":"SE6I32347393","name":"Diabla Suelta","registered_at":"2026-06-09T20:09:31Z","spotify_id":"22AnRVAajtlvw04jUIIesP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x493c60d65cf4cd09a0ca92b393b741ae0d79ebaf21f6c44dfc56cf12ef0c1e6a. 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/22AnRVAajtlvw04jUIIesP.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/22AnRVAajtlvw04jUIIesP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9438b278edbae7727878b353a69ca8ac3481d8f5289c4c5448e36ba5c24d2512. 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/54ySnvw0Xz7j0wbdVF3luG.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/54ySnvw0Xz7j0wbdVF3luG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a0f85d8ad321af708939fb74566fb61e8d1713d2915cea32b47e7f2ceabf5a9. 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/3BhtaP21NwOx1dq14v2asM.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/3BhtaP21NwOx1dq14v2asM.
{"copyright_id":"0xcf187654b4353e8afd83cf3b35ca488d69075bc8c39310536e08ef07d54e994d","isrc":"QM4TX2569263","name":"DESPÍDETE BIEN","registered_at":"2026-06-05T18:03:24Z","spotify_id":"2VSTrusM2iNyXirHEqFVbF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf187654b4353e8afd83cf3b35ca488d69075bc8c39310536e08ef07d54e994d. 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/2VSTrusM2iNyXirHEqFVbF.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/2VSTrusM2iNyXirHEqFVbF.