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 0x15760fee3106014ad8c18b39529366ab49a4defab72fa077347adae4509082dc. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/cfa8f290-a8ef-4203-8a53-34db97a27277.json and https://artists.proofprofile.net/proofs/artist/cfa8f290-a8ef-4203-8a53-34db97a27277.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 0xdaef7b88688ae41d894b411aa3b013bbeb73595669dab608d2e5e72e6a835502. 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/6jCiZfj4rWMJeV4rVnJ0q7.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/6jCiZfj4rWMJeV4rVnJ0q7.
Ni Por Mil Punados de Oro - Original Mix
Ramón Ayala y Sus Bravos del Norte, Vol. 3
Ramón Ayala y Sus Bravos del Norte, Vol. 2: Ni Por Mil Punados De Oro
Ramón Ayala y Sus Bravos del Norte, Vol. 2: Ni por Mil Punados de Oro
Ramón Ayala y Sus Bravos del Norte, Vol. 1: Quisiera Ser Pajarillo
Dimsa Poder Norteño: Ramon Ayala y 4 Grandes Artistas
Ramón Ayala y Sus Bravos del Norte, Vol. 1
Contrabando Y Traición - Version Norteño
Por El Amor A Mi Madre - Version Norteño
{"copyright_id":"0x05f20c7c63dea801c26c14a9ec7ec2e530ade902cef0e976cca3918560a6dba0","isrc":"USZBG1300246","name":"Que Tal Si Te Compro","registered_at":"2026-06-23T09:43:32Z","spotify_id":"0sXzlziznBLpVJJoac8vft","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x05f20c7c63dea801c26c14a9ec7ec2e530ade902cef0e976cca3918560a6dba0. 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/0sXzlziznBLpVJJoac8vft.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/0sXzlziznBLpVJJoac8vft.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb340dd43cac7a21ff0ed74e862f725e06616eb58bc85435d6e89122053881511. 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/6Keos8ysmmg4IEA4SlB89B.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/6Keos8ysmmg4IEA4SlB89B.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0338fa0c36783778b3e7866ead691120aa910a81b08dc733f4554852783b4756. 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/1rOkPgDIZ2mYY1q8jtskXA.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/1rOkPgDIZ2mYY1q8jtskXA.
30 Grandes Exitos De Ramon Ayala Y Los Bravos Del Norte
Ramón Ayala, Vol. 2 (Leyendas de la Música Popular)
Ramón Ayala, Vol. 1 (Leyendas de la Música Popular)
Club Corridos: Bailamos Corridos, Vol.3, Lo Mejor de Ramon Ayala Con Cornelio Reyna
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa8f90c9a55c3b05a713b751b1e887f3a4cf91c26aec4e2795d4e6621079328a4. 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/67UDSgniBGaMgfkGR76Ko9.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/67UDSgniBGaMgfkGR76Ko9.
30 Grandes Éxitos de Ramón Ayala y Los Bravos del Norte
RAICES NORTEÑAS, Vol. 3 (14 Inolvidables de Siempre)
{"copyright_id":"0x62d14f4ffdd963929b822592f1b59c463b90a7a1a1a77fb5c231823ca6c3c105","isrc":"QM6DC1357111","name":"Florita Del Alma","registered_at":"2026-06-29T07:52:12Z","spotify_id":"1tyspTeJpcfTSS0qUMmvzg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62d14f4ffdd963929b822592f1b59c463b90a7a1a1a77fb5c231823ca6c3c105. 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/1tyspTeJpcfTSS0qUMmvzg.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/1tyspTeJpcfTSS0qUMmvzg.
{"copyright_id":"0xdecf9fe223cc5061c40a72546acd699dfaf9b47319730de07b4edcfe7516dc66","isrc":"QM6DC1357114","name":"Corazon Cobarde","registered_at":"2026-06-29T07:54:57Z","spotify_id":"2YXUmmpCx6wUQaOlh7nsZj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdecf9fe223cc5061c40a72546acd699dfaf9b47319730de07b4edcfe7516dc66. 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/2YXUmmpCx6wUQaOlh7nsZj.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/2YXUmmpCx6wUQaOlh7nsZj.
{"copyright_id":"0xc3321bef0d1b0f6e43deabbd9c24a95d3293b7dda37f310ba8953d6aa73de8b7","isrc":"QM6DC1357121","name":"Ni Por Mil Punados De Oro","registered_at":"2026-06-29T07:52:40Z","spotify_id":"2vfxB77loFks3kfKyqG72k","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3321bef0d1b0f6e43deabbd9c24a95d3293b7dda37f310ba8953d6aa73de8b7. 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/2vfxB77loFks3kfKyqG72k.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/2vfxB77loFks3kfKyqG72k.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78b6c40f42f761bf4e695f404fad77215b3eff9c1160222d5aebb704104fc20d. 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/3vqyauyYbp9MqUwrCEmWJ0.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/3vqyauyYbp9MqUwrCEmWJ0.
{"copyright_id":"0x3e05e0d5bb9698e2daf5f3ff2b19992c88030beb97eeb180fb66a9fd6bda6490","isrc":"MXD782004697","name":"We Never Give Up (Todo Venceremos)","registered_at":"2026-06-04T07:29:21Z","spotify_id":"2G6gnsbzUJYDCGHOtIBoWy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e05e0d5bb9698e2daf5f3ff2b19992c88030beb97eeb180fb66a9fd6bda6490. 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/2G6gnsbzUJYDCGHOtIBoWy.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/2G6gnsbzUJYDCGHOtIBoWy.
{"copyright_id":"0xb8140d0ea4493e08b35a1afdb5b04b648b0e063a2cb78d1f4cad11e90b78680b","isrc":"MXD781804631","name":"Claro Que Se Puede! (Norteña)","registered_at":"2026-06-23T01:10:04Z","spotify_id":"2V5uUsoAyW9B0IBCZ8Brrp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8140d0ea4493e08b35a1afdb5b04b648b0e063a2cb78d1f4cad11e90b78680b. 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/2V5uUsoAyW9B0IBCZ8Brrp.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/2V5uUsoAyW9B0IBCZ8Brrp.
Cancion Protesta: Protest Songs of Latin America
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa1951806ddedd37f77b8303b2206504bf7c33eeafbe2402bb9339e3c8b9dc98. 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/2rTHW0giXC4v4ouazj47v6.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/2rTHW0giXC4v4ouazj47v6.
Baile Con Ritmo Guapachosa: Cumbia, Norteno, Tropical y Mas
Club Corridos: Cantinero! Otra Tequila! Cruz de Madera y Otros Exitos Vol.1
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce1798b17bb843e2402644f3537a4b57fe5545e6aa02cca7c67f208b0f38e6e6. 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/7BdMko11ppjMVIDX8Y0XSH.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/7BdMko11ppjMVIDX8Y0XSH.