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 0x388391f17fbfadd851808379e19f0273d1568814bf36f68b65fd733670f54139. 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/fcb1ac1c-e75e-4fb6-9d6a-683848e684cc.json and https://artists.proofprofile.net/proofs/artist/fcb1ac1c-e75e-4fb6-9d6a-683848e684cc.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x8b4040372e47aed5fff6ae4657fb77f60322175d906e695f4ec3a1f3c3e3f640","isrc":"US3DF2090888","name":"Esencia de Un Ranchero","registered_at":"2026-06-23T09:54:37Z","spotify_id":"1PdbFOWjUbvDgSLRNf571f","type":"track"}
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 0x8b4040372e47aed5fff6ae4657fb77f60322175d906e695f4ec3a1f3c3e3f640. 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/1PdbFOWjUbvDgSLRNf571f.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/1PdbFOWjUbvDgSLRNf571f.
{"copyright_id":"0x69fc7657aadfc1b04f903a5a1e56197e072980a9847cbdf5de17a1e4f3befa72","isrc":"US3DF2090891","name":"Clave Doble R","registered_at":"2026-06-09T18:28:53Z","spotify_id":"2FcW09uNH5htnk2OJn8BvS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69fc7657aadfc1b04f903a5a1e56197e072980a9847cbdf5de17a1e4f3befa72. 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/2FcW09uNH5htnk2OJn8BvS.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/2FcW09uNH5htnk2OJn8BvS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c2983de3914742d32f68da70d2c246e051ec4c8891664a6b573b16d179c1dcf. 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/4RBMEFofzNK0tFw9Xy3J5i.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/4RBMEFofzNK0tFw9Xy3J5i.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25ee01f438b00a2369a793d38852c2c82cafdd54f6a331dc1f6bf82a5f67cd63. 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/6YolgpvL80uUhHa431UPsr.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/6YolgpvL80uUhHa431UPsr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29dc7e4b0055418b9c3ad0938a18442dfbd41dab776a301d7618149f2551fab1. 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/3sVsrsS97jWSXgzjCQCry7.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/3sVsrsS97jWSXgzjCQCry7.
{"copyright_id":"0xc85a5a4543d23bce31be32da3926a9905520eb01c800ca437213a79a5e7819bb","isrc":"USE7D1800142","name":"El Teniente Pa' la Clica","registered_at":"2026-06-24T16:52:54Z","spotify_id":"3hrJR0mjaJQSCMvpXaW2RG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc85a5a4543d23bce31be32da3926a9905520eb01c800ca437213a79a5e7819bb. 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/3hrJR0mjaJQSCMvpXaW2RG.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/3hrJR0mjaJQSCMvpXaW2RG.
{"copyright_id":"0x5088e68f42b2c28b6d90294a8b3573bc591a0b999cc6caa611a90c706a52ada8","isrc":"USE7D1800150","name":"Los Hermanos Gonzalez","registered_at":"2026-06-23T09:53:34Z","spotify_id":"6LaILXfzMSPjNqpgLd3l76","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5088e68f42b2c28b6d90294a8b3573bc591a0b999cc6caa611a90c706a52ada8. 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/6LaILXfzMSPjNqpgLd3l76.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/6LaILXfzMSPjNqpgLd3l76.
{"copyright_id":"0xa3819e3c4e7204337e74b859a9f4dc3580d497dfdeb3baec62879cee54a55c47","isrc":"USE7D1800151","name":"Ahora Todos Son de Rancho","registered_at":"2026-06-10T05:16:22Z","spotify_id":"0GyTJ1Wxtfqi42xNG5qIap","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3819e3c4e7204337e74b859a9f4dc3580d497dfdeb3baec62879cee54a55c47. 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/0GyTJ1Wxtfqi42xNG5qIap.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/0GyTJ1Wxtfqi42xNG5qIap.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb614a29dc69d86b40cbfe482beb395be91c3753ad94a2347a5253b30f2ca7096. 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/3A8nKCgy5ZIOAkgU6lbZxy.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/3A8nKCgy5ZIOAkgU6lbZxy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2eb3ef18c624e78050552c303ef9ba7e1d7388e5d9c19a0bf8b238a47840afff. 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/7IsihBi4eFZzSE9uI6ZVEv.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/7IsihBi4eFZzSE9uI6ZVEv.
{"copyright_id":"0x531fa036d11fcbef365f0e33590058c72af30314ba4f1912698bb92ed2914ed0","isrc":"USCGH1879231","name":"Imperio Guzmán - En Vivo","registered_at":"2026-06-08T23:29:47Z","spotify_id":"5jwtlNpQvKxXShaIxHbuwb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x531fa036d11fcbef365f0e33590058c72af30314ba4f1912698bb92ed2914ed0. 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/5jwtlNpQvKxXShaIxHbuwb.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/5jwtlNpQvKxXShaIxHbuwb.
{"copyright_id":"0x1f2e74ca6a5851078c7e09eb99998ca9eddd048750a07d66b2a215356342e656","isrc":"USCGH1879232","name":"La Vida del Rancho - En Vivo","registered_at":"2026-06-22T20:57:15Z","spotify_id":"4jVkr6rddnunJo51XpluWS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f2e74ca6a5851078c7e09eb99998ca9eddd048750a07d66b2a215356342e656. 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/4jVkr6rddnunJo51XpluWS.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/4jVkr6rddnunJo51XpluWS.
{"copyright_id":"0x04c6d03ba0ca5a708c0ef2efe67d326675e21d198d7af6e76806f96122343322","isrc":"USCGH1879233","name":"Félix Al Pendiente - En Vivo","registered_at":"2026-06-27T17:41:18Z","spotify_id":"68GJtWfDfNJ5vWcyhWAThk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x04c6d03ba0ca5a708c0ef2efe67d326675e21d198d7af6e76806f96122343322. 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/68GJtWfDfNJ5vWcyhWAThk.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/68GJtWfDfNJ5vWcyhWAThk.
{"copyright_id":"0xed4aa5acd928c0111e51d4e5f422198fb552fbd67a701645b5ab11e87ee19374","isrc":"USCGH1879234","name":"Los Pendientes del Cholo - En Vivo","registered_at":"2026-06-24T22:46:46Z","spotify_id":"6peqfKckNzSiSLhy3T8OPK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed4aa5acd928c0111e51d4e5f422198fb552fbd67a701645b5ab11e87ee19374. 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/6peqfKckNzSiSLhy3T8OPK.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/6peqfKckNzSiSLhy3T8OPK.
{"copyright_id":"0x88dfa49d25076a3a090f8289802fbaed243f8078a6093f2f160df1acb002ca13","isrc":"USCGH1879235","name":"Cosas de la Vida - En Vivo","registered_at":"2026-06-24T22:47:04Z","spotify_id":"6FkesVEudVlQldhmccuoCK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88dfa49d25076a3a090f8289802fbaed243f8078a6093f2f160df1acb002ca13. 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/6FkesVEudVlQldhmccuoCK.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/6FkesVEudVlQldhmccuoCK.
{"copyright_id":"0x53da661e7d736826cee6584cb77d545df53fb0a8fe37add456c4622e48436982","isrc":"USCGH1879238","name":"Y Quién Dijo Miedo - En Vivo","registered_at":"2026-06-20T13:04:16Z","spotify_id":"2tA2QKC1BC13t8DlYLNtmT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53da661e7d736826cee6584cb77d545df53fb0a8fe37add456c4622e48436982. 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/2tA2QKC1BC13t8DlYLNtmT.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/2tA2QKC1BC13t8DlYLNtmT.
{"copyright_id":"0xbbce88c7089b98e1067a887913bd9bad2d2da1b9532830b6fbbee7d6fa8e4626","isrc":"USCGH1863897","name":"Criado en los Campos","registered_at":"2026-06-27T17:45:19Z","spotify_id":"0myvyln9luxJUJHhOnRnLf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbbce88c7089b98e1067a887913bd9bad2d2da1b9532830b6fbbee7d6fa8e4626. 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/0myvyln9luxJUJHhOnRnLf.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/0myvyln9luxJUJHhOnRnLf.
{"copyright_id":"0x3db2e67f89551f2f2a349008da9f587d4daa64995a2620393ed2f9e5edc8241f","isrc":"USCGH1863903","name":"El de la Can-Am X3 - Banda Version","registered_at":"2026-06-07T22:26:11Z","spotify_id":"6ug3XBj7TtNstE2HihVjaM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3db2e67f89551f2f2a349008da9f587d4daa64995a2620393ed2f9e5edc8241f. 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/6ug3XBj7TtNstE2HihVjaM.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/6ug3XBj7TtNstE2HihVjaM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe209ee04a95197f8f12718330c2cbff3642bc28eb9222037441610fe620c4247. 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/0agzJ1rxZYEOEidNYGeydV.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/0agzJ1rxZYEOEidNYGeydV.
{"copyright_id":"0x2b3314bc955920dfbb6a5fd0d19cef6405bf1aed00915ea896e71aba5e2ae05a","isrc":"USHM21663605","name":"El Escapulario (En Vivo)","registered_at":"2026-06-08T15:02:35Z","spotify_id":"2lSwTvpLqLxO3Kqurb6bvP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b3314bc955920dfbb6a5fd0d19cef6405bf1aed00915ea896e71aba5e2ae05a. 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/2lSwTvpLqLxO3Kqurb6bvP.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/2lSwTvpLqLxO3Kqurb6bvP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f87d24e2c14e135f68afd73c292356e2a7dd47cf10d2d0313262da7a03c9354. 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/28L40b8gpXgZu8XFU5zYyj.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/28L40b8gpXgZu8XFU5zYyj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x215260f326a49d6e3e2e572fd569edad840965d72669a8d7999bddfa0985b7d2. 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/1fI4K1iwkL58HxywH90Mka.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/1fI4K1iwkL58HxywH90Mka.
{"copyright_id":"0xe8fe204280567436211df25052eeebe0ebb0f948b08eccb407047aa944e5bcb9","isrc":"USHM21663608","name":"Adios Amor (En Vivo)","registered_at":"2026-06-23T17:07:26Z","spotify_id":"3DpJQgiMWMPbh3PV0ctZ2q","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8fe204280567436211df25052eeebe0ebb0f948b08eccb407047aa944e5bcb9. 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/3DpJQgiMWMPbh3PV0ctZ2q.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/3DpJQgiMWMPbh3PV0ctZ2q.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ee20139903501e7364ea3d2d4946422b50c03fa0706dbe3c479bf51d595a7d8. 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/3rnur7ATDBD9MUcra7XRrj.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/3rnur7ATDBD9MUcra7XRrj.
{"copyright_id":"0x3521ed6f176f3394ba7b61b0ec25630d1c28609d67d5dea1b0750a987a752f31","isrc":"USHM21663610","name":"La Tragedia en Chacala (En Vivo)","registered_at":"2026-06-23T17:22:48Z","spotify_id":"2xtErCJ2EF4rQxndap0w8f","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3521ed6f176f3394ba7b61b0ec25630d1c28609d67d5dea1b0750a987a752f31. 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/2xtErCJ2EF4rQxndap0w8f.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/2xtErCJ2EF4rQxndap0w8f.
{"copyright_id":"0x273858503658be5c3ee3a07a99cd899aa5732c7d9c3b41327fc6f0ec4daec408","isrc":"USHM21663611","name":"El Numero 1 por Siempre (En Vivo)","registered_at":"2026-06-27T17:44:48Z","spotify_id":"4DZmZu5vzOxPcIVtXTRL6Q","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x273858503658be5c3ee3a07a99cd899aa5732c7d9c3b41327fc6f0ec4daec408. 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/4DZmZu5vzOxPcIVtXTRL6Q.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/4DZmZu5vzOxPcIVtXTRL6Q.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf446a5d79a6d091604ed33aa3cb94e0a47a0623f03870b2606e704a792bd070d. 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/0kx3d9hMsuHsFdxSp2p8CO.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/0kx3d9hMsuHsFdxSp2p8CO.
{"copyright_id":"0x78b712f404da28c7fd04fcac9e501783741a38f1bf30c0cc7cc860b390ac12ba","isrc":"QZDQH2442598","name":"Sierra Adorada","registered_at":"2026-06-19T18:04:58Z","spotify_id":"7sYFtlq82SxOUwvuUoL37n","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78b712f404da28c7fd04fcac9e501783741a38f1bf30c0cc7cc860b390ac12ba. 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/7sYFtlq82SxOUwvuUoL37n.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/7sYFtlq82SxOUwvuUoL37n.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66badd87f492dbcc5f1fb4af2efe11102d23508ee4ec5ce539840e3cb9f83497. 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/6L7Ng5CmDqFdrNnw4X4615.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/6L7Ng5CmDqFdrNnw4X4615.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xedb649615db0192c2c3659265340566f08c139efa5618288cd5f7a9e6b151501. 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/4r0dF9ejuVfwAGtJ0F5puj.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/4r0dF9ejuVfwAGtJ0F5puj.
{"copyright_id":"0x51bafa1d9b9b798b0af43cc8578cff06f6a638e1918e92451faee6c0fda0281b","isrc":"QZNWQ2454992","name":"Cumbia Las Blindadas","registered_at":"2026-06-06T13:23:27Z","spotify_id":"007A787Tmhi9tSPe0cmvuq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51bafa1d9b9b798b0af43cc8578cff06f6a638e1918e92451faee6c0fda0281b. 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/007A787Tmhi9tSPe0cmvuq.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/007A787Tmhi9tSPe0cmvuq.
{"copyright_id":"0x8af004401ce2e48ed1804c662153b6a09e1b85fefe0c2f346ee4e9b73ad03972","isrc":"US3DF2401064","name":"Aqui No Hay Sucesor","registered_at":"2026-06-27T08:26:26Z","spotify_id":"5nJAvGgehjcfXiLU0UTmY8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8af004401ce2e48ed1804c662153b6a09e1b85fefe0c2f346ee4e9b73ad03972. 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/5nJAvGgehjcfXiLU0UTmY8.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/5nJAvGgehjcfXiLU0UTmY8.
{"copyright_id":"0x80cc6a83acc6de5f9c8ecaa713de6ed1b02ce401a6341789a1680139e2e9fb20","isrc":"QZDA52403669","name":"Las blindadas","registered_at":"2026-06-04T13:40:37Z","spotify_id":"1jqRlB4vR1vq5fyHQPGl5B","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80cc6a83acc6de5f9c8ecaa713de6ed1b02ce401a6341789a1680139e2e9fb20. 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/1jqRlB4vR1vq5fyHQPGl5B.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/1jqRlB4vR1vq5fyHQPGl5B.
{"copyright_id":"0x376ea0495f2a4f31c747f6921b9b545ff762e16ad4d05aa9188c5d0615ac24be","isrc":"FRX452355327","name":"Brotan Recuerdos","registered_at":"2026-06-25T09:12:19Z","spotify_id":"1qUtSmvAfqtDo0bFPp1NqL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x376ea0495f2a4f31c747f6921b9b545ff762e16ad4d05aa9188c5d0615ac24be. 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/1qUtSmvAfqtDo0bFPp1NqL.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/1qUtSmvAfqtDo0bFPp1NqL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf028c9fa8af038aa51c05f22037ed33ea2636c471d37451550e41b5310352532. 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/672ZB6l0gqMBk7wLmb6LbX.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/672ZB6l0gqMBk7wLmb6LbX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08c488f5b56a66b5b00e48c44bfc930caa476faef523f23bc7243af536a5b91e. 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/6NFaHRrY4AbafpMAY06NzN.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/6NFaHRrY4AbafpMAY06NzN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b6626027c87f8d7afb22132d07483566fa002cb12f406aa34be4a26c7f03181. 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/2z13slULc1MzLxWKjFJ3II.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/2z13slULc1MzLxWKjFJ3II.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x748792f5bf81699f70aa4e10a743531fe127f8eb5a230ff936fc50176b8802a7. 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/3yLfifgqNUB1Aodavs4DUx.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/3yLfifgqNUB1Aodavs4DUx.
{"copyright_id":"0xe71230aeae5cf3b49e7ecb850aecbc856705a4de9b01b0af56a8c8c59a8ddec3","isrc":"QZK6Q2212644","name":"Peso en la balanza","registered_at":"2026-06-18T06:32:05Z","spotify_id":"5MKsNoOhoT5lDpL8LJ7km4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe71230aeae5cf3b49e7ecb850aecbc856705a4de9b01b0af56a8c8c59a8ddec3. 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/5MKsNoOhoT5lDpL8LJ7km4.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/5MKsNoOhoT5lDpL8LJ7km4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x563179ae7d381a73322c24b1975af784ab15fbdb34d7d3a5bf9cc439c7c690ee. 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/2ZyikijdKvTNJpu6VPM4DK.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/2ZyikijdKvTNJpu6VPM4DK.
La Historia de Everardo Hernandez (En Vivo)
{"copyright_id":"0x1daeb3f9475f147086b48c70f607d4a9676661748bacaa6f16e88fa04bc216eb","isrc":"USE7D1900056","name":"El Teniente Pa' La Clica","registered_at":"2026-06-05T18:27:30Z","spotify_id":"7IBCbYw9TWBn5bb6XM4vdW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1daeb3f9475f147086b48c70f607d4a9676661748bacaa6f16e88fa04bc216eb. 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/7IBCbYw9TWBn5bb6XM4vdW.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/7IBCbYw9TWBn5bb6XM4vdW.