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 0xf87f9a78c490ef2809574656c82656ac0cc8ebb3068d9ea21bfd9f27f0fe5783. 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/ea7e4d3d-19ae-4db5-b162-03059f3c498c.json and https://artists.proofprofile.net/proofs/artist/ea7e4d3d-19ae-4db5-b162-03059f3c498c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xeace97beee74b020c771b6de0e4ece2839a0bc904701f4308ad9adcbce0b710a","isrc":"QZNFJ2403111","name":"Rico Y Soltero","registered_at":"2026-06-04T11:30:45Z","spotify_id":"5ZgPDnDflO2fFLAuF6b4LL","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 0xeace97beee74b020c771b6de0e4ece2839a0bc904701f4308ad9adcbce0b710a. 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/5ZgPDnDflO2fFLAuF6b4LL.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/5ZgPDnDflO2fFLAuF6b4LL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8df66d87b58e3a564be92444dafa73fc26019621a075c023ad9eb60cb486e936. 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/4qSVT4540u1a8SRfpMFtYm.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/4qSVT4540u1a8SRfpMFtYm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67e456d0113d2925ed98815be72a952d15ab6df74252364a0a48955400fbc12a. 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/5zufbhqQIkqafQeAYPTX0h.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/5zufbhqQIkqafQeAYPTX0h.
{"copyright_id":"0xf545fad39749e9954dd28371ff08ab7132eda10b3234d1d509531aed15ef94a8","isrc":"QZNFJ2403110","name":"Pa Que Sepan - En Vivo","registered_at":"2026-06-20T22:56:54Z","spotify_id":"45nfejuo8WFQSvLXKhl4u0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf545fad39749e9954dd28371ff08ab7132eda10b3234d1d509531aed15ef94a8. 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/45nfejuo8WFQSvLXKhl4u0.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/45nfejuo8WFQSvLXKhl4u0.
{"copyright_id":"0xb046a6f4c2b984b4d3a1047d20d6dde4beafea81fa146727fc52af3fbcd06049","isrc":"QZNFJ2403108","name":"De Frente - En Vivo","registered_at":"2026-06-06T23:20:17Z","spotify_id":"4vbzDxYGRZnTHTPDzupFF6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb046a6f4c2b984b4d3a1047d20d6dde4beafea81fa146727fc52af3fbcd06049. 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/4vbzDxYGRZnTHTPDzupFF6.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/4vbzDxYGRZnTHTPDzupFF6.
{"copyright_id":"0xd983c943b891c69a4b3fcb3c068f2adf8f25ccbe9e6921e07c316accb3b1656f","isrc":"USA2P2469726","name":"Lo Bueno Y Lo Malo","registered_at":"2026-06-04T12:06:58Z","spotify_id":"3max574PT1q80JWMAGkdUY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd983c943b891c69a4b3fcb3c068f2adf8f25ccbe9e6921e07c316accb3b1656f. 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/3max574PT1q80JWMAGkdUY.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/3max574PT1q80JWMAGkdUY.
{"copyright_id":"0xb0510fbd7d3ab61a4955fc413b8fe8bbb76ef23871e50aa928ca529768f4c5c9","isrc":"BK4DA2453458","name":"Bailando - Live","registered_at":"2026-06-05T19:48:19Z","spotify_id":"5vMpOQIbok4RhCSdQT5LSI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0510fbd7d3ab61a4955fc413b8fe8bbb76ef23871e50aa928ca529768f4c5c9. 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/5vMpOQIbok4RhCSdQT5LSI.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/5vMpOQIbok4RhCSdQT5LSI.
{"copyright_id":"0xa50e22c6e713b6edf6dc9689fc3b631ba7f0ce51794c0807c83fa22cb7439ceb","isrc":"QZNFJ2402229","name":"Pa Que Sepan - En Vivo","registered_at":"2026-06-10T13:27:37Z","spotify_id":"4ho1pY5VzC7NjRSkwOFKPc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa50e22c6e713b6edf6dc9689fc3b631ba7f0ce51794c0807c83fa22cb7439ceb. 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/4ho1pY5VzC7NjRSkwOFKPc.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/4ho1pY5VzC7NjRSkwOFKPc.
{"copyright_id":"0xed9a7fc8d4b5fe9c73eeaff8d2b3c7c3d3def3283d0733acc89b6192ead31c65","isrc":"QZNFJ2402230","name":"El Chaman / El Pirata - En Vivo","registered_at":"2026-06-08T17:10:57Z","spotify_id":"386n78icpCsFEU8NP9hXDh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed9a7fc8d4b5fe9c73eeaff8d2b3c7c3d3def3283d0733acc89b6192ead31c65. 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/386n78icpCsFEU8NP9hXDh.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/386n78icpCsFEU8NP9hXDh.
{"copyright_id":"0xd2572bbbe844d2a43667accac5b3c1f749b2b7760a70aa0e269dd00ac9f16641","isrc":"QZNFJ2402231","name":"Bayo 17 - En Vivo","registered_at":"2026-06-09T14:03:44Z","spotify_id":"7ozXmhXHZTGgNVw7GxR1hW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2572bbbe844d2a43667accac5b3c1f749b2b7760a70aa0e269dd00ac9f16641. 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/7ozXmhXHZTGgNVw7GxR1hW.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/7ozXmhXHZTGgNVw7GxR1hW.
{"copyright_id":"0x85ac9fcb978e2240ac0e9519cd5b4b15ae6cdca4ddd49f46419932bf2a55f803","isrc":"QZNFJ2402232","name":"LA PEOPLE - En Vivo","registered_at":"2026-06-07T11:25:56Z","spotify_id":"1coJcosgamvhxm0nPLmKHQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x85ac9fcb978e2240ac0e9519cd5b4b15ae6cdca4ddd49f46419932bf2a55f803. 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/1coJcosgamvhxm0nPLmKHQ.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/1coJcosgamvhxm0nPLmKHQ.
{"copyright_id":"0x411ab656288652f0ccd8dcb995da7c26f2d20824e3ffb1c1bdadb7e6fd9275ce","isrc":"QZNFJ2402233","name":"Todo Cambio - En Vivo","registered_at":"2026-06-08T17:08:47Z","spotify_id":"7ziShxjjVxxCWncloaURWf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x411ab656288652f0ccd8dcb995da7c26f2d20824e3ffb1c1bdadb7e6fd9275ce. 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/7ziShxjjVxxCWncloaURWf.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/7ziShxjjVxxCWncloaURWf.
{"copyright_id":"0xefd8e0112067f82f33e1c8d5915dcf4385a99c6f4dec5f753b4bbe8feb155cdb","isrc":"QZNFJ2402235","name":"Al Que Se Animo - En Vivo","registered_at":"2026-06-08T00:34:09Z","spotify_id":"63vuQkN0CKgnPLUfJlzQGB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xefd8e0112067f82f33e1c8d5915dcf4385a99c6f4dec5f753b4bbe8feb155cdb. 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/63vuQkN0CKgnPLUfJlzQGB.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/63vuQkN0CKgnPLUfJlzQGB.
{"copyright_id":"0x3aef13f1b9b784b1e8b3b819e7933dac3ec76a777bf69ba31bae75bd7de20605","isrc":"QZNFJ2402234","name":"El Chalino - En Vivo","registered_at":"2026-06-11T01:48:44Z","spotify_id":"3JzxtnBpHJmcOJkWWdD69o","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3aef13f1b9b784b1e8b3b819e7933dac3ec76a777bf69ba31bae75bd7de20605. 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/3JzxtnBpHJmcOJkWWdD69o.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/3JzxtnBpHJmcOJkWWdD69o.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa2534aaac51650fb776a7575e8207c0237a008b4d1f6730467c515529d33cf90. 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/4PB9ZFDdLeLGyI8uEPYn32.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/4PB9ZFDdLeLGyI8uEPYn32.
{"copyright_id":"0xf5d695b34bfc18518b3dd41f886c9e34fbe953756f0800f298a49c22894e9dbc","isrc":"QZNFJ2402237","name":"El M Grande - En Vivo","registered_at":"2026-06-19T03:22:20Z","spotify_id":"3HUh2ebSvOtI7cR8jdsils","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5d695b34bfc18518b3dd41f886c9e34fbe953756f0800f298a49c22894e9dbc. 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/3HUh2ebSvOtI7cR8jdsils.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/3HUh2ebSvOtI7cR8jdsils.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6a16e8a9803b9de7237574beb1f4ef44538f79cd2f27b22189bab86ddf553ee. 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/51qy6tN1n8EQKOuB0mexii.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/51qy6tN1n8EQKOuB0mexii.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xadd3de79b09bc9ffc127096c388ce82f257df21089e94ade22384d5293935c18. 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/2nbE1Ww7Do3OhVaECTOz6r.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/2nbE1Ww7Do3OhVaECTOz6r.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x000166008b8220bdf0f32eb8c6cc61949c6ff1f4d956143844082d517d8f6a01. 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/2tNSQeKEVtrsMhRYixazni.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/2tNSQeKEVtrsMhRYixazni.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d4685b069becba1fd78e98a8e8fa661e07bef16b0f9c3046b81f0109ebaaf85. 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/19YBQmFj9ZLrxuPJIz7saK.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/19YBQmFj9ZLrxuPJIz7saK.
{"copyright_id":"0x6bf09ae65b015acc44a23dab5f7bc84495ca8f7bbf3dfd8122204532a91a5da4","isrc":"QZNFJ2404703","name":"Perron Merino","registered_at":"2026-06-04T12:35:01Z","spotify_id":"07RWmPPyT8DBElu2FrpAG3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6bf09ae65b015acc44a23dab5f7bc84495ca8f7bbf3dfd8122204532a91a5da4. 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/07RWmPPyT8DBElu2FrpAG3.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/07RWmPPyT8DBElu2FrpAG3.
{"copyright_id":"0x81c5dfcdc6cb0d2bc8f5075969de33efbe19cdac84e04791191aabbc9149aa88","isrc":"QZNFJ2404704","name":"Lo Que Hay X Aqui","registered_at":"2026-06-04T13:59:53Z","spotify_id":"3WaVnlnJm0Lx9pLlZT3YbG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81c5dfcdc6cb0d2bc8f5075969de33efbe19cdac84e04791191aabbc9149aa88. 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/3WaVnlnJm0Lx9pLlZT3YbG.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/3WaVnlnJm0Lx9pLlZT3YbG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80e5c2f059289039806f7bf87ded799aa215c7354d35dc4c111e889097dcbcb6. 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/2SkadEjge22NMY2Wzza0l1.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/2SkadEjge22NMY2Wzza0l1.
{"copyright_id":"0x69836de5ba8d7eeda1b49eaaaf3751e965148c96609788f848980a6ee5921b72","isrc":"QZNFJ2404706","name":"La Noche Perfecta","registered_at":"2026-06-04T08:56:41Z","spotify_id":"0wPnOOzKEf7l2MWwWlWX4Q","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69836de5ba8d7eeda1b49eaaaf3751e965148c96609788f848980a6ee5921b72. 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/0wPnOOzKEf7l2MWwWlWX4Q.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/0wPnOOzKEf7l2MWwWlWX4Q.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x42d5b57101a3ec835393152b8b437dcb1292b3a6545683528b7fb6a04fcc5092. 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/74lQM6Q9FavdVylKmwIasq.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/74lQM6Q9FavdVylKmwIasq.
{"copyright_id":"0xee5e3ce32292fe3d9043d90d5f8ce3d8e26a5c844ba747db10187ce64fc5bd2a","isrc":"QZNFJ2404218","name":"Llamado De Atención","registered_at":"2026-06-08T23:31:09Z","spotify_id":"51Fl6mbeh4MWU15T64F5Vd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee5e3ce32292fe3d9043d90d5f8ce3d8e26a5c844ba747db10187ce64fc5bd2a. 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/51Fl6mbeh4MWU15T64F5Vd.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/51Fl6mbeh4MWU15T64F5Vd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4188c3747b0f2095099e2d5fb3d57ae2d441a374968b3d2d735babf38109ee71. 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/06D3rcpbuMn97D0APUtMgI.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/06D3rcpbuMn97D0APUtMgI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe58b90822344bb1090493ab0a1b1e204527e5fbba13230dc1ca72475310ce7a9. 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/4o19SY50JA2whN9MkEGAam.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/4o19SY50JA2whN9MkEGAam.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x682f3165a9636b07865487e1d59ab189b853f6de51c8f42698745ae42ac71d94. 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/2cXDUYZV2dxcLTtaEd8DpB.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/2cXDUYZV2dxcLTtaEd8DpB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce03f8c566f544b4600c25dbbc4d44032799794cba144cadb682e1eefc30d703. 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/3FjBy0MnSP3ubNfweyS3Vn.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/3FjBy0MnSP3ubNfweyS3Vn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4476988dc8d67d776c508efdd35147af8ff9622af39c23027d0bf45249ad8103. 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/6DVF8N91Z4yHLbX7J5DK5j.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/6DVF8N91Z4yHLbX7J5DK5j.
{"copyright_id":"0xad41ce6ff19de2cbd6c0f49619a78258908ff3c424a58fd0d7acaa7dcb2d0699","isrc":"QZNWT2456030","name":"MALAS RACHAS - En vivo","registered_at":"2026-06-09T15:17:29Z","spotify_id":"2vUayGDy4T7rI98OClfjXz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad41ce6ff19de2cbd6c0f49619a78258908ff3c424a58fd0d7acaa7dcb2d0699. 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/2vUayGDy4T7rI98OClfjXz.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/2vUayGDy4T7rI98OClfjXz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e2e8fc375e6db25b353728fa3926f93deba032693576ac792e67723a741a334. 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/0GbHQOOfo66XP8Uujhzb0l.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/0GbHQOOfo66XP8Uujhzb0l.
{"copyright_id":"0x316c2d3968fdf8965c26f4a1f9788d0d3d3928ec393f58e9febc0ecb61d5fb85","isrc":"QZNFJ2402791","name":"Asi Me La Paso - En Vivo","registered_at":"2026-06-06T19:49:19Z","spotify_id":"1Px16W8dPPmzDkaiN5tNl7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x316c2d3968fdf8965c26f4a1f9788d0d3d3928ec393f58e9febc0ecb61d5fb85. 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/1Px16W8dPPmzDkaiN5tNl7.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/1Px16W8dPPmzDkaiN5tNl7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25abc39b7ffe74e06a068c073841f49f02a650cc5ae1d2715a982367464389b1. 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/1X6Huc29KqhvdGTiU9dSP3.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/1X6Huc29KqhvdGTiU9dSP3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x954ba624630493c0d97cfeed0d4b39e928d92119641875560bb5dae8358793e6. 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/2mw2HxgWWgI5SktIxNO43z.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/2mw2HxgWWgI5SktIxNO43z.
{"copyright_id":"0xf0e53035875a8931b7263aab75e4d3c00d6532c4aff1a8d58fa23b1ba3b29e65","isrc":"QZNFJ2402136","name":"AL QUE SE ANIMO","registered_at":"2026-06-04T07:16:55Z","spotify_id":"6QJuTzhtR6BqaKOS5hxrLL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0e53035875a8931b7263aab75e4d3c00d6532c4aff1a8d58fa23b1ba3b29e65. 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/6QJuTzhtR6BqaKOS5hxrLL.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/6QJuTzhtR6BqaKOS5hxrLL.
{"copyright_id":"0xf9d86b41f5a91583bbd784dbe0a6a376f1b479ca010ba1d5885155fcebea5515","isrc":"QZNFJ2401841","name":"La Guerita","registered_at":"2026-06-07T06:02:54Z","spotify_id":"0wOfOcEAYs0XYEgk8IOkzN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9d86b41f5a91583bbd784dbe0a6a376f1b479ca010ba1d5885155fcebea5515. 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/0wOfOcEAYs0XYEgk8IOkzN.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/0wOfOcEAYs0XYEgk8IOkzN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0dbb673b79bc8621a48773bb4d1073a75f9804519516cb0b38979ceeeee61266. 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/6yBKu06asEdSWzgUk6jZXK.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/6yBKu06asEdSWzgUk6jZXK.
{"copyright_id":"0x9ba325e19b2c24e63496adf6f58ef4c8d1c33f1dbfa4bec3c5a1c1a862081962","isrc":"QZNFJ2401429","name":"Las Maletas - En Vivo","registered_at":"2026-06-07T05:28:08Z","spotify_id":"4BAo9RTP3p62ITwjE9ct6f","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ba325e19b2c24e63496adf6f58ef4c8d1c33f1dbfa4bec3c5a1c1a862081962. 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/4BAo9RTP3p62ITwjE9ct6f.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/4BAo9RTP3p62ITwjE9ct6f.
{"copyright_id":"0xc08e7f4c7ceecd4aa6b75fdd0f81e1dd9ce3db328d890c11260b70af5aa94a87","isrc":"BK4DA2400401","name":"El M Grande - En Vivo","registered_at":"2026-06-08T00:32:05Z","spotify_id":"3VORMYVNbFfT2QyheJGXsY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc08e7f4c7ceecd4aa6b75fdd0f81e1dd9ce3db328d890c11260b70af5aa94a87. 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/3VORMYVNbFfT2QyheJGXsY.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/3VORMYVNbFfT2QyheJGXsY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd4fc53743114ffe99737517f67ea8c75591c7b4e2419ce485314253f2fe06c6c. 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/480iUFzptcb2m5IiT7xRL4.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/480iUFzptcb2m5IiT7xRL4.
{"copyright_id":"0x1805f5fb49ad8b2085d74a7c72109a41b09f4cfad9d8181a9643b7bd658475f8","isrc":"BK4DA2401347","name":"Pal Sur Y Brechas - En Vivo","registered_at":"2026-06-10T13:25:55Z","spotify_id":"0bQJoeoiXXGdxZQlWFSB5m","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1805f5fb49ad8b2085d74a7c72109a41b09f4cfad9d8181a9643b7bd658475f8. 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/0bQJoeoiXXGdxZQlWFSB5m.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/0bQJoeoiXXGdxZQlWFSB5m.
{"copyright_id":"0xa501817a1896f7531c88f77d3d16d8c1e760d6004531094d3b52aee30b3dd5e1","isrc":"BK4DA2401349","name":"Andamos Activados - En Vivo","registered_at":"2026-06-22T10:02:56Z","spotify_id":"5ruvHDj6xBsubvAHqOjiqI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa501817a1896f7531c88f77d3d16d8c1e760d6004531094d3b52aee30b3dd5e1. 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/5ruvHDj6xBsubvAHqOjiqI.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/5ruvHDj6xBsubvAHqOjiqI.
{"copyright_id":"0xde0b376e0a07b02063473cf3ee35b6726355980014533fd2191dbca91789ada5","isrc":"BK4DA2401348","name":"Me Monte El Pecheron - En Vivo","registered_at":"2026-06-09T20:51:10Z","spotify_id":"19aCMDYqooPbDgkyI51Akn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde0b376e0a07b02063473cf3ee35b6726355980014533fd2191dbca91789ada5. 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/19aCMDYqooPbDgkyI51Akn.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/19aCMDYqooPbDgkyI51Akn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x567af883781e9a0402d7b925740a97ae7a2ea4d43e9cc1e893e5a4e51937f6ab. 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/3OXT9yICA2WoKxQZgaWJ5U.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/3OXT9yICA2WoKxQZgaWJ5U.
{"copyright_id":"0xc71266ea2f7752bed8f6d1847abd5df0584879ab514a3e04fdfab11a324a1d75","isrc":"BK4DA2400365","name":"El Chalino - En Vivo","registered_at":"2026-06-05T15:10:40Z","spotify_id":"4DGDXzIEnqGrpjZAVh3cdM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc71266ea2f7752bed8f6d1847abd5df0584879ab514a3e04fdfab11a324a1d75. 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/4DGDXzIEnqGrpjZAVh3cdM.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/4DGDXzIEnqGrpjZAVh3cdM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25b83f753a10e5ad606d60927fb31649dbb99796ea64cc933c630b7eea19160e. 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/1zp7hCcxNO1RzCzyUFwCce.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/1zp7hCcxNO1RzCzyUFwCce.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3635bbd9b1f9b2841a07c1b5a9cf6c52482d17088a5652fe31bff1542b39ad2a. 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/1r58dPghSkjUXj6bLF5uCd.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/1r58dPghSkjUXj6bLF5uCd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x096b7f167b68a368fd0f982d06b98f4d02ff46285826bb9747d478a5cd23778c. 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/0hNVocBws5hDYOnsDDj440.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/0hNVocBws5hDYOnsDDj440.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae2ec2adb514feb8b3f67e6f6db95674db0777cc6443b0ea04383dd31fafe1b3. 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/0PvVdh8Sicmz36zDGzuyZn.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/0PvVdh8Sicmz36zDGzuyZn.
{"copyright_id":"0x55b080d03ca00aeb773de5f274558e91d5c3c549c18cf4f9bc320fdafbffc5b7","isrc":"MXF152501525","name":"Lo logre","registered_at":"2026-06-01T16:59:53Z","spotify_id":"5VCwxSMbHdXr22LxROFgyA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55b080d03ca00aeb773de5f274558e91d5c3c549c18cf4f9bc320fdafbffc5b7. 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/5VCwxSMbHdXr22LxROFgyA.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/5VCwxSMbHdXr22LxROFgyA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce03f8c566f544b4600c25dbbc4d44032799794cba144cadb682e1eefc30d703. 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/2HSqF98IZ3OIGVUHHUwGdV.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/2HSqF98IZ3OIGVUHHUwGdV.