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 0x9c9f1bd639ce59f91d0a9dbf164cefa0c65445bb746cf8cc974f24fcfba3833b. 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/4f67ff5e-6a2b-4aa7-9a23-b76d26d2b3b9.json and https://artists.proofprofile.net/proofs/artist/4f67ff5e-6a2b-4aa7-9a23-b76d26d2b3b9.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Grandes Éxitos Remezclados Y Remasterizados
Limosnero De Cariño - En Vivo Gira México
Una Banda Y Un Corrido - En Vivo Gira México
Devuélveme El Corazón - En Vivo Gira México
Verdades Que Duelen - En Vivo Gira México
Se Me Olvidó Tu Cara - En Vivo Gira México
Ni Una Lágrima Más - En Vivo Gira México
Ni El Primero Ni El Último - En Vivo Gira México
{"copyright_id":"0x108282e329f0e4078322c0bd8f6bea72d416a29d5a40f11edd34d36cd29e19d6","isrc":"MXUM70803475","name":"Ni El Primero Ni El Último","registered_at":"2026-06-09T06:41:11Z","spotify_id":"5iz9tf9mHtrnhO85dCawxC","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 0x108282e329f0e4078322c0bd8f6bea72d416a29d5a40f11edd34d36cd29e19d6. Chain 2 (Bitcoin): anchored in block 956404 (2026-07-02T22:12:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5iz9tf9mHtrnhO85dCawxC.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/5iz9tf9mHtrnhO85dCawxC.
Limosnero De Cariño (Clásicos Digitalizados)
El 9no. Mandamiento (Regalame a Tu Mujer)
{"copyright_id":"0x108282e329f0e4078322c0bd8f6bea72d416a29d5a40f11edd34d36cd29e19d6","isrc":"MXUM70803475","name":"Ni El Primero Ni El Último","registered_at":"2026-06-09T06:41:11Z","spotify_id":"5Q5wbqLhUi1BOXQXDlP6pI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x108282e329f0e4078322c0bd8f6bea72d416a29d5a40f11edd34d36cd29e19d6. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5Q5wbqLhUi1BOXQXDlP6pI.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/5Q5wbqLhUi1BOXQXDlP6pI.
{"copyright_id":"0x78984ca92b3ad3b860ee7c7aa6bc5c49b9503e861e6c18968c97c12528e7a1d3","isrc":"MXUM70803182","name":"Tú Me Quieres Lastimar","registered_at":"2026-06-09T02:11:32Z","spotify_id":"46W7DFWRgFqHlYsmarR8aq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78984ca92b3ad3b860ee7c7aa6bc5c49b9503e861e6c18968c97c12528e7a1d3. Chain 2 (Bitcoin): anchored in block 956738 (2026-07-05T04:47:21Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/46W7DFWRgFqHlYsmarR8aq.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/46W7DFWRgFqHlYsmarR8aq.
{"copyright_id":"0xa26e313fc51964d6d3457bd848babf802aec3c32bf35dc94f2adb63f0e0e32d1","isrc":"MXUM70803248","name":"Estoy Enamorado","registered_at":"2026-06-20T16:57:21Z","spotify_id":"0aLr7mGS9aIFahpulcjRHQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa26e313fc51964d6d3457bd848babf802aec3c32bf35dc94f2adb63f0e0e32d1. Chain 2 (Bitcoin): anchored in block 956576 (2026-07-04T02:06:47Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0aLr7mGS9aIFahpulcjRHQ.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/0aLr7mGS9aIFahpulcjRHQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf783db107467de088b75ba014622356072f8664ec6f28db32b0ffa6318ae593. Chain 2 (Bitcoin): anchored in block 956474 (2026-07-03T08:56:35Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4RLZd2GxI0hhZtoUJKsqlz.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/4RLZd2GxI0hhZtoUJKsqlz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc2a8b22bcbf8a89b98fac33875237b8fb01a02b7dc37f7df1628494854099a4d. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6OGSLfbTgrRbS91oFN78jq.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/6OGSLfbTgrRbS91oFN78jq.
{"copyright_id":"0x0c99cda8052c3ea05ea3f1055051cefd989d376fe85e1bd23d6dac8d25b172a6","isrc":"MXUM70806401","name":"Te Casaste","registered_at":"2026-06-08T00:39:08Z","spotify_id":"3SjiuyxhlmTyU3Qo3ioR4D","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c99cda8052c3ea05ea3f1055051cefd989d376fe85e1bd23d6dac8d25b172a6. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3SjiuyxhlmTyU3Qo3ioR4D.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/3SjiuyxhlmTyU3Qo3ioR4D.
La Historia De Los Éxitos (20 Super Temas)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8796a87296eaa09c80fda2868134d44e090143cc32a4ef97b38f3ffecf9a76a9. 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/1QgA3SGg1kF3BIH5Ey01vO.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/1QgA3SGg1kF3BIH5Ey01vO.
{"copyright_id":"0x108282e329f0e4078322c0bd8f6bea72d416a29d5a40f11edd34d36cd29e19d6","isrc":"MXUM70803475","name":"Ni El Primero Ni El Último","registered_at":"2026-06-09T06:41:11Z","spotify_id":"5cx2pKOIExWvXK7DVEsZzm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x108282e329f0e4078322c0bd8f6bea72d416a29d5a40f11edd34d36cd29e19d6. Chain 2 (Bitcoin): anchored in block 956476 (2026-07-03T09:04:44Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5cx2pKOIExWvXK7DVEsZzm.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/5cx2pKOIExWvXK7DVEsZzm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0cfa7506c136b44f592ffbbad87b8ac3a719c2ee3ee7f3f6efcc3f17ab4b70a4. 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/1x0VctnAPCRTUXBWHlKsi0.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/1x0VctnAPCRTUXBWHlKsi0.
{"copyright_id":"0x3147a19b4fd07f84a0713cfa94f6ad9953447b2e7dfd37c97248cd6abe29fd5b","isrc":"QZDQH1816372","name":"Hola Que Tal","registered_at":"2026-06-04T12:19:21Z","spotify_id":"5PD0sX9q4ILqtifyQSHqf6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3147a19b4fd07f84a0713cfa94f6ad9953447b2e7dfd37c97248cd6abe29fd5b. 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/5PD0sX9q4ILqtifyQSHqf6.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/5PD0sX9q4ILqtifyQSHqf6.
Cuando A Un Hombre Veas Llorar (En Vivo)
{"copyright_id":"0xbbb564f545baa799aa57d07249f99c73f9f2d253ed60f4feefc72560fdf9635d","isrc":"QZDQH1815083","name":"Porque No Te Vas De Mi","registered_at":"2026-06-22T09:52:01Z","spotify_id":"0zofDhVCnxhl2Ho8nxiFY3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbbb564f545baa799aa57d07249f99c73f9f2d253ed60f4feefc72560fdf9635d. 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/0zofDhVCnxhl2Ho8nxiFY3.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/0zofDhVCnxhl2Ho8nxiFY3.
{"copyright_id":"0xbaa2c23fd0ccccc3a75602e2e6be28ca4a3ed28f03e569a349a570dade08cbfd","isrc":"QZDQH1814958","name":"Triste Despedida","registered_at":"2026-06-25T04:53:42Z","spotify_id":"0omdfxaTeGstmhWcaOUhdR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbaa2c23fd0ccccc3a75602e2e6be28ca4a3ed28f03e569a349a570dade08cbfd. 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/0omdfxaTeGstmhWcaOUhdR.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/0omdfxaTeGstmhWcaOUhdR.
{"copyright_id":"0xdafa5e37d59545d77bcccc9ff3cf9cf2789072292fe8b3e7111946a58805bc68","isrc":"QZDQH1819719","name":"Olor A Hierba","registered_at":"2026-06-04T13:44:17Z","spotify_id":"1ySmb9PV9w73dGjOmyEVwE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdafa5e37d59545d77bcccc9ff3cf9cf2789072292fe8b3e7111946a58805bc68. 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/1ySmb9PV9w73dGjOmyEVwE.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/1ySmb9PV9w73dGjOmyEVwE.
{"copyright_id":"0xa1ac8cff1176197eb71df77018af239494c33b21ffe78bb7f646d89ab817a7ea","isrc":"QM6DC1863238","name":"Necesito Oir Tu Voz - Los Rehenes","registered_at":"2026-06-07T03:50:38Z","spotify_id":"2YMlKyTMII2mw4oRZsF8bX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa1ac8cff1176197eb71df77018af239494c33b21ffe78bb7f646d89ab817a7ea. 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/2YMlKyTMII2mw4oRZsF8bX.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/2YMlKyTMII2mw4oRZsF8bX.
{"copyright_id":"0xb26a727f39f0538f65f114260c604b99975de7a94bc0d4b3105d54f229c5fa4d","isrc":"QM6DC1863240","name":"Sufres Corazon - Los Rehenes","registered_at":"2026-06-06T19:49:31Z","spotify_id":"2LFdh6T0HuvHSGHDJ8YeYt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb26a727f39f0538f65f114260c604b99975de7a94bc0d4b3105d54f229c5fa4d. 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/2LFdh6T0HuvHSGHDJ8YeYt.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/2LFdh6T0HuvHSGHDJ8YeYt.
{"copyright_id":"0xf703537cbee8b92b5c8c5ca51fa635bd4b874ddf04b7217765b94e6423149c08","isrc":"QM6DC1863100","name":"El Zancudito Loco - Los Plebeyos","registered_at":"2026-06-04T11:43:44Z","spotify_id":"0JHCI0nPAO3mqqAWHC7wH7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf703537cbee8b92b5c8c5ca51fa635bd4b874ddf04b7217765b94e6423149c08. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0JHCI0nPAO3mqqAWHC7wH7.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/0JHCI0nPAO3mqqAWHC7wH7.
{"copyright_id":"0xaad3c6a4b6e3104e7b5bd0211fda9a15fd6fc20b84d3a3df447a1c48237c7f15","isrc":"QM6DC1863101","name":"El Doctor - Los Plebeyos","registered_at":"2026-06-05T19:58:56Z","spotify_id":"0U91uIvThYN6oIlOcT7qdt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaad3c6a4b6e3104e7b5bd0211fda9a15fd6fc20b84d3a3df447a1c48237c7f15. 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/0U91uIvThYN6oIlOcT7qdt.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/0U91uIvThYN6oIlOcT7qdt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ee5b0fdfe5f10321c5429088e262410ce42e62675851f7e9faee216ea6f7cd1. 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/15GZSzxYUL4SBNj6oljE6m.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/15GZSzxYUL4SBNj6oljE6m.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5c25416150e11ef9fc050104c35ef68e6a208a011e3cc283593631735796cfc. 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/1VhnVswpdIY4VwLyJREEOI.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/1VhnVswpdIY4VwLyJREEOI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf92ada6aa7cc9bbb957bf7b3ba8c74671e914e3f8a2355577a0f669b2a7bb824. 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/0wIaPNe9WlrFI1QBadBJiF.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/0wIaPNe9WlrFI1QBadBJiF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f5461e8bf2098871c56bca213a6e3840ae3b95b239aed511f302011c003bce3. 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/5QPvOmNQG0WbvcuOLHPTSR.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/5QPvOmNQG0WbvcuOLHPTSR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8e959ca7821954c33a4ff31d32f6b2b247d261771c52a20e5a41807e7a37b10. 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/6r26a45qY5roFcsQzkBjDX.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/6r26a45qY5roFcsQzkBjDX.
Cosas Buenas Que Parecen Malas - En Vivo
Los Caballeros No Tienen Memoria - En Vivo
{"copyright_id":"0xda8a88dd66b0c71fd907b2e626a872b4a337ce84056c7ce77944c237e45fea76","isrc":"QM6DC1863241","name":"Lagrimas De Coraje","registered_at":"2026-06-04T15:01:53Z","spotify_id":"3BKNEEbZqiaI4RzNui7Iix","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda8a88dd66b0c71fd907b2e626a872b4a337ce84056c7ce77944c237e45fea76. 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/3BKNEEbZqiaI4RzNui7Iix.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/3BKNEEbZqiaI4RzNui7Iix.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c4233cefcefcb0e8f7df771e98e1409fb8eab7965083a1660b328f1e0fa58f7. 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/6hTXmIXEzcetdk2Uzbypab.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/6hTXmIXEzcetdk2Uzbypab.
{"copyright_id":"0x108282e329f0e4078322c0bd8f6bea72d416a29d5a40f11edd34d36cd29e19d6","isrc":"MXUM70803475","name":"Ni El Primero Ni El Último","registered_at":"2026-06-09T06:41:11Z","spotify_id":"7e5isiXXeW8NL2E8molyup","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x108282e329f0e4078322c0bd8f6bea72d416a29d5a40f11edd34d36cd29e19d6. Chain 2 (Bitcoin): anchored in block 956422 (2026-07-03T01:01:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7e5isiXXeW8NL2E8molyup.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/7e5isiXXeW8NL2E8molyup.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x246a6400d18d28303b2cb750acd90df58f3b72c0cda1662485012657b90939cf. 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/17r771OWS5UhC1Ndcc7dfq.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/17r771OWS5UhC1Ndcc7dfq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb43af0e459976a0c2a9bb6c73581b7e3ff9a15213788279d1fcb7f9d675249e7. 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/4dR3TxNwdIEpUkmEbZ1MD6.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/4dR3TxNwdIEpUkmEbZ1MD6.