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 0x8250e1ecdc56198a5b2d3e143e61c08d05a82fcbc3d212425d100b1cf156dc8e. 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/fdbc632e-0aea-4758-8168-049b9c599313.json and https://artists.proofprofile.net/proofs/artist/fdbc632e-0aea-4758-8168-049b9c599313.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Cantos De La Revolucion - 15 Aniversario
{"copyright_id":"0x9822be54beda604e3557fa8e3952c6202e2735892f29f83fb30d573adbe7add9","isrc":"QM6N22268638","name":"Me Llaman Líneas de a Metro","registered_at":"2026-06-29T22:08:46Z","spotify_id":"3YSRjjIsTfUigofpGjAf5u","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 0x9822be54beda604e3557fa8e3952c6202e2735892f29f83fb30d573adbe7add9. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3YSRjjIsTfUigofpGjAf5u.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/3YSRjjIsTfUigofpGjAf5u.
El Jardinero (14 Corridazos Para El Pueblo)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x566d9fbcbf6367bd560d25f33ce836998fc436f1c0db401f9d9603891f4e4e20. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4Vt5rM1wRpqRV0XotuH53H.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/4Vt5rM1wRpqRV0XotuH53H.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x318c49d73ea3570e8d60e2d400c3909c10763d99e6185dd3e9da329f52ca30e3. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6U4rOplfGFLJCAbwbpHS5V.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/6U4rOplfGFLJCAbwbpHS5V.
Coleccion Suprema Plus- Los Originales De San Juan
Yo Soy El Pacas De A Kilo - Banda Version
Preso Sin Culpa - Version Guitara y Accordeón
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9920140b78c8494408b899d36c83f11b19624dba6339e06a16d5e676a050cd8. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6nbxa0VmGgJWhvIcVPByqT.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/6nbxa0VmGgJWhvIcVPByqT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae0ac31c756c6dd6174fdaf4cb7e8ed409cc64d37689dbf5623a23583a63e58d. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6bOV9K3kca0hWPT281Hbq1.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/6bOV9K3kca0hWPT281Hbq1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4f0e7b7e57899f36afa4a7485bdb45313306d446ac27548d5d11bf3221b9c20. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/33WqQe510mPruSHWBVSK7H.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/33WqQe510mPruSHWBVSK7H.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x128296d7da6ea9d6bc891805db90ded9d5b6853b0e724debe3cc7a4b38c73987. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4PRsQHlMzAZFQbUP55R89d.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/4PRsQHlMzAZFQbUP55R89d.
{"copyright_id":"0xddcfde28b7588f0d1ceda7b68b7e59c40637300b33f521d16a53c9b11e0b2ab1","isrc":"USBL10100109","name":"Más Chingón Que Ese Buey","registered_at":"2026-06-02T00:54:04Z","spotify_id":"61hUGoPV5XIl0cCD2k6JT3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xddcfde28b7588f0d1ceda7b68b7e59c40637300b33f521d16a53c9b11e0b2ab1. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/61hUGoPV5XIl0cCD2k6JT3.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/61hUGoPV5XIl0cCD2k6JT3.
El Corrido De Chuy Valencia “El Cotija” (Bonus Track) - Version Banda
Yo Le Echo Rayas Al Tigre (Bonus Track) - Version Banda
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c3323fb8635f53cac0f27a9f93b92d4f6a1856389b149bdd64d3771fb26f797. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1K6YcKXTKRQZQF1R7ARXpO.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/1K6YcKXTKRQZQF1R7ARXpO.
Que Vuelva Pronto (Bonus Track) - Version Banda
La Caspa Del Diablo (feat. El Navegante) - En Vivo
Juan Ramos (feat. El Navegante) - En Vivo
La Caspa Del Diablo (feat. El Navegante)
{"copyright_id":"0x552b4dc5d44ae8406c1dc627184e10f7c5b9aed4878829a2b4067ea733ba17d5","isrc":"QM6DC2091143","name":"Los Dos Cabrones","registered_at":"2026-06-29T12:56:55Z","spotify_id":"5t88kehyqbwRyklNaJRSqR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x552b4dc5d44ae8406c1dc627184e10f7c5b9aed4878829a2b4067ea733ba17d5. Chain 2 (Bitcoin): anchored in block 956776 (2026-07-05T10:59:37Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5t88kehyqbwRyklNaJRSqR.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/5t88kehyqbwRyklNaJRSqR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14ad7b768d5a3364a111ce89be32cc1b52ec62fb24f91ddef5a285686f3b465a. Chain 2 (Bitcoin): anchored in block 956560 (2026-07-03T23:28:02Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5locQ9IRbTLYW907j9mzuR.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/5locQ9IRbTLYW907j9mzuR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb126e4ddb408ed6ab7f7633c10875c5d665a68dfb5624191d5d283c3b18f0589. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/40GzSN7Zl4pIgte63MwDO3.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/40GzSN7Zl4pIgte63MwDO3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x552b4dc5d44ae8406c1dc627184e10f7c5b9aed4878829a2b4067ea733ba17d5. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0yqVZ4Qk1mtDE96ATjQKjf.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/0yqVZ4Qk1mtDE96ATjQKjf.
El Corrido De Chuy Valencia “El Cotija” (Bonus Track)
{"copyright_id":"0x1665af9562414444fe9184bf71be8bcb878a0de13227d02945dc6238fe8c78ea","isrc":"QZNFJ2210258","name":"El Aguacatero Michoacano - En Vivo","registered_at":"2026-06-09T18:27:17Z","spotify_id":"3WDho4bNMXg4IVQMJG5OzB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1665af9562414444fe9184bf71be8bcb878a0de13227d02945dc6238fe8c78ea. 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/3WDho4bNMXg4IVQMJG5OzB.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/3WDho4bNMXg4IVQMJG5OzB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c5924234c9a683142b2c88f7a535dc220c9d9ba5f324af460c28c8403bc933d. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2oc0xbfAzx6YH3slWYTnEu.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/2oc0xbfAzx6YH3slWYTnEu.
Michoacan y Oaxaca Tierra de Puros Valientes
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca8464c6904605be76b39767b363f622429d89410697f510ebdaa4659188e936. 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/6eFxLA0wPeXae3ylIioQ1r.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/6eFxLA0wPeXae3ylIioQ1r.
{"copyright_id":"0xe9bbfc4e16bdc061430656f90568f6b1280740bb6f01b22d1706cb7fc2855792","isrc":"US3DF2575942","name":"Chingon de Chingones ( Banda)","registered_at":"2026-06-06T22:00:40Z","spotify_id":"23VOOITEozQvv6pmTlZyvh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9bbfc4e16bdc061430656f90568f6b1280740bb6f01b22d1706cb7fc2855792. 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/23VOOITEozQvv6pmTlZyvh.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/23VOOITEozQvv6pmTlZyvh.
{"copyright_id":"0x69929674e41d5a3560897d56162b7e8eceba2a6e167c544f181f1759debf95ea","isrc":"US3DF2575943","name":"La Raza Michoacana ( Banda)","registered_at":"2026-06-06T08:17:34Z","spotify_id":"5OTFnfNB11W5nrk2IguZOr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69929674e41d5a3560897d56162b7e8eceba2a6e167c544f181f1759debf95ea. 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/5OTFnfNB11W5nrk2IguZOr.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/5OTFnfNB11W5nrk2IguZOr.
{"copyright_id":"0x4526a25a23bd5cab22988622afdbe4f41037dde5be435ced6e78c69f5f646f30","isrc":"US3DF2575944","name":"Corazon de Perico ( Banda)","registered_at":"2026-06-07T11:39:21Z","spotify_id":"35UstDiV4giDw9lsNU4dh7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4526a25a23bd5cab22988622afdbe4f41037dde5be435ced6e78c69f5f646f30. 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/35UstDiV4giDw9lsNU4dh7.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/35UstDiV4giDw9lsNU4dh7.
{"copyright_id":"0x4030816767f6cce070312c4ebe006ec66b70ed2967bb4580fa8521a8cd4b87d3","isrc":"US3DF2575945","name":"Me Llaman Lineas de a Metro ( Banda)","registered_at":"2026-06-06T15:16:48Z","spotify_id":"0w1xfRmgiTn4g3q1XM0S0i","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4030816767f6cce070312c4ebe006ec66b70ed2967bb4580fa8521a8cd4b87d3. 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/0w1xfRmgiTn4g3q1XM0S0i.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/0w1xfRmgiTn4g3q1XM0S0i.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x238bd610bb511165180d3c886e397dcebcfb8247c564731d4838cd33d12364b8. 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/4HI0iYyphnp5DdloLF5AX8.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/4HI0iYyphnp5DdloLF5AX8.
{"copyright_id":"0xd458ee3bc24375152fd6b3b88d66b2712da83eb56addfdc3d3a288743d46d28d","isrc":"US3DF2575947","name":"Rey de Reyes ( Banda)","registered_at":"2026-06-07T05:38:25Z","spotify_id":"7oskOsRIt3ONPcDAEA1BRI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd458ee3bc24375152fd6b3b88d66b2712da83eb56addfdc3d3a288743d46d28d. 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/7oskOsRIt3ONPcDAEA1BRI.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/7oskOsRIt3ONPcDAEA1BRI.
{"copyright_id":"0x10d5c061eb317d9d7a6cf79880626e783af5252a38781e4e744a28f33ad2ae70","isrc":"US3DF2575948","name":"Mi Ultimo Contrabando ( Banda)","registered_at":"2026-06-08T00:57:27Z","spotify_id":"3NCjCD2vzXsqrRJDdsGxrD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10d5c061eb317d9d7a6cf79880626e783af5252a38781e4e744a28f33ad2ae70. 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/3NCjCD2vzXsqrRJDdsGxrD.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/3NCjCD2vzXsqrRJDdsGxrD.
{"copyright_id":"0xd8e1a0ab667346a345b32eb1060d0ce860ae2d0a2bf48c0a67d0c3392e4edf52","isrc":"US3DF2575950","name":"La Peda ( Banda)","registered_at":"2026-06-07T17:57:29Z","spotify_id":"6IqiBNyUSfE2ko0tLoLUaK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8e1a0ab667346a345b32eb1060d0ce860ae2d0a2bf48c0a67d0c3392e4edf52. 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/6IqiBNyUSfE2ko0tLoLUaK.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/6IqiBNyUSfE2ko0tLoLUaK.
{"copyright_id":"0x2a25262fb4ab1c0bae8e72fc56cf1a5a977b6c5f2e619628bb9d755e5073b078","isrc":"US3DF2575951","name":"Soy Mas Chingon Que El Diablo ( Banda)","registered_at":"2026-06-07T11:35:51Z","spotify_id":"2LfHVHENOxxomnCKS67B82","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a25262fb4ab1c0bae8e72fc56cf1a5a977b6c5f2e619628bb9d755e5073b078. 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/2LfHVHENOxxomnCKS67B82.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/2LfHVHENOxxomnCKS67B82.
{"copyright_id":"0x1517f4c31b274d013fd754e7a259e3e2ce5571f9ffcc74f9e701df2ee4153b53","isrc":"QZDQH1911828","name":"Contrato Con la Muerte (En Vivo)","registered_at":"2026-06-26T04:22:53Z","spotify_id":"3yQlJtJTzusfANHJuRJmsR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1517f4c31b274d013fd754e7a259e3e2ce5571f9ffcc74f9e701df2ee4153b53. 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/3yQlJtJTzusfANHJuRJmsR.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/3yQlJtJTzusfANHJuRJmsR.
{"copyright_id":"0x99a3f931b177347ca049e3d9643d98a61a2596b37837015c81eec2526c53ffe4","isrc":"QM3DF2156817","name":"Cuidó La Vida De Cualquier Guerrero","registered_at":"2026-06-19T18:03:55Z","spotify_id":"0fSLe4rTZogZOOTTFNF0ny","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99a3f931b177347ca049e3d9643d98a61a2596b37837015c81eec2526c53ffe4. 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/0fSLe4rTZogZOOTTFNF0ny.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/0fSLe4rTZogZOOTTFNF0ny.
{"copyright_id":"0x8e1ca4ae07c9399dc63636f1cf1c6dcfc03088dd9ba5aaa6f2718323b12a5052","isrc":"QZDQH2392451","name":"El Mejor (En Vivo)","registered_at":"2026-06-07T21:40:59Z","spotify_id":"1aobaVMMIW1l8RGYUgjVzc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e1ca4ae07c9399dc63636f1cf1c6dcfc03088dd9ba5aaa6f2718323b12a5052. 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/1aobaVMMIW1l8RGYUgjVzc.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/1aobaVMMIW1l8RGYUgjVzc.
{"copyright_id":"0xeff4911473655b572e06d5ca6945489670aa520a2f1d87133db71d5cccfe91b9","isrc":"QZNFJ2207376","name":"La Troca del Moño Negro - En Vivo","registered_at":"2026-06-18T03:18:26Z","spotify_id":"4xvt5lkqVTobufrpAN6lg4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeff4911473655b572e06d5ca6945489670aa520a2f1d87133db71d5cccfe91b9. 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/4xvt5lkqVTobufrpAN6lg4.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/4xvt5lkqVTobufrpAN6lg4.