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 0x2569953ef9278094839362728d478033206840fbcc61c4f97de9a459301a30f1. 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/e997943e-e0ab-41a5-91b5-fdadb00272e4.json and https://artists.proofprofile.net/proofs/artist/e997943e-e0ab-41a5-91b5-fdadb00272e4.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 0x46dcbd26351806c7b4784e29f70ca5a14804128cc1c320725751be88c31533f9. 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/6hof4yrROmugHc1xDcXMij.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/6hof4yrROmugHc1xDcXMij.
{"copyright_id":"0x5c67df544e40aed4b5cfe7a6d4f9cab062e04f1785179ef8c72b5c256da3d6bf","isrc":"QM7282057382","name":"Dandole - Remix","registered_at":"2026-06-04T04:25:54Z","spotify_id":"6lq65qoSTuHd85MqrHei8X","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c67df544e40aed4b5cfe7a6d4f9cab062e04f1785179ef8c72b5c256da3d6bf. 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/6lq65qoSTuHd85MqrHei8X.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/6lq65qoSTuHd85MqrHei8X.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1cd0f8d8888068a60f8c61ee611ad7ec998ce54f731fc685d855bb1205eb46b0. 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/5WVZV6GHBmitK6RbmciUjv.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/5WVZV6GHBmitK6RbmciUjv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d1f55b899a7f9c66a62a0dfc5cc355bbebfde9721aa6cf8df64216034bf1deb. 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/7t4KPMNxKd5Nh9nTePxQI2.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/7t4KPMNxKd5Nh9nTePxQI2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x92bf148b0dec915662991e0768f2e4918963fbdca600a8056bd07c5699d08ca6. 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/1ffSV755PA8iwstNz9xN9a.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/1ffSV755PA8iwstNz9xN9a.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x01425fa6376e62ff491f761389a939809d047e782a04484147848e5dc9c6cf1a. 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/51qMZMsCC1vq7eo3mpSGQq.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/51qMZMsCC1vq7eo3mpSGQq.
Dándole (feat. Jowell & Omega El Fuerte) - Remix
No No No (feat. Angel & Khriz & Jon Eric)
Todas Las Solteras (feat. Jory & Ñengo Flow)
Mente Dana (feat. Luigi 21 Plus & Boy Wonder)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf79fd7b3d1dd369ade9ccd5c2e06f8ee619ecf6b16b76605639969d1b9cf5f4a. 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/4jXl8STWUbk8xx6l4A5Q5Y.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/4jXl8STWUbk8xx6l4A5Q5Y.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf444be8c1992fdb86f499e8371644ee5576b67ef5180cca725d56d7f5149ea06. 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/591LlOGJwrMdj5vvFuhK4l.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/591LlOGJwrMdj5vvFuhK4l.
{"copyright_id":"0xc0996383a3dc21fbb8c6599d4e5222d0de81a081ba5e0049cfe9f1fe07072134","isrc":"BK4DA2313268","name":"Conéctate Conmigo","registered_at":"2026-06-04T11:15:25Z","spotify_id":"3lXn28wEvzS0MfqvICJuTg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0996383a3dc21fbb8c6599d4e5222d0de81a081ba5e0049cfe9f1fe07072134. 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/3lXn28wEvzS0MfqvICJuTg.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/3lXn28wEvzS0MfqvICJuTg.
{"copyright_id":"0xb8a4f148714b6131d9b96b97b5e0e23761e328bcf57c90834ec71aa8a4dde178","isrc":"BK4DA2327256","name":"Casi Un Millón","registered_at":"2026-06-09T09:27:12Z","spotify_id":"5gnkKWGodMbuLFKoIAYjJB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8a4f148714b6131d9b96b97b5e0e23761e328bcf57c90834ec71aa8a4dde178. 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/5gnkKWGodMbuLFKoIAYjJB.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/5gnkKWGodMbuLFKoIAYjJB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc61f4bfd1e1d5e678a18f79a63970f090744d086ad353d59339788d32e95e18. 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/0ZI4ue844ftpgHjaOdANLB.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/0ZI4ue844ftpgHjaOdANLB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8a4f148714b6131d9b96b97b5e0e23761e328bcf57c90834ec71aa8a4dde178. Chain 2 (Bitcoin): anchored in block 956420 (2026-07-03T00:42:11Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6G2wFflDMHjkh0pFdVulQZ.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/6G2wFflDMHjkh0pFdVulQZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c2bc87c5be6fe14f3cb804232b381616bfc6d6b78a12c01b28f4e3baf622e84. 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/6EuSqUBTAXOO3jfyhFzBlu.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/6EuSqUBTAXOO3jfyhFzBlu.
Sueños de Barrio (feat. Baby Rasta, Noriel, Nengo Flow, Tempo, Gocho, Alexio, Jenai & Pusho)
{"copyright_id":"0xb3875c79b2c72f6c64d371a630dd413b9d24f96397d788c85cc0e43e0c8dc835","isrc":"USCGJ1665377","name":"Sueños de Barrio (feat. Baby Rasta, Noriel, Nengo Flow, Tempo, Gocho, Alexio, Jenai & Pusho)","registered_at":"2026-06-07T14:05:34Z","spotify_id":"2fJoGJdY4J79gYeMAAdAys","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3875c79b2c72f6c64d371a630dd413b9d24f96397d788c85cc0e43e0c8dc835. 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/2fJoGJdY4J79gYeMAAdAys.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/2fJoGJdY4J79gYeMAAdAys.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4482befc9aa7e9ef7ff637d3e7085b47e4fb03246ba493e7295be852f40346a5. 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/7FeB4Uvf2TUQ2MtlXfiqCS.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/7FeB4Uvf2TUQ2MtlXfiqCS.
{"copyright_id":"0x41649e98d01947226bad3c4096c55f85bc2ed64ad27b4c71c0716bbbc24e29e7","isrc":"USSD11500112","name":"Ven Báilame (feat. Gocho)","registered_at":"2026-06-08T12:58:37Z","spotify_id":"6SMwyV9zQcNUKtHSmiCpd2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41649e98d01947226bad3c4096c55f85bc2ed64ad27b4c71c0716bbbc24e29e7. 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/6SMwyV9zQcNUKtHSmiCpd2.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/6SMwyV9zQcNUKtHSmiCpd2.
{"copyright_id":"0x67e50f294c8188ea9401a82c8cc568148ffce838a2f319f28a2b75e81d8bfd94","isrc":"QM4TW2026850","name":"Pies Izquierdo","registered_at":"2026-06-20T20:59:18Z","spotify_id":"3v5ERzfKdQxqsb8BXNsPEt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67e50f294c8188ea9401a82c8cc568148ffce838a2f319f28a2b75e81d8bfd94. 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/3v5ERzfKdQxqsb8BXNsPEt.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/3v5ERzfKdQxqsb8BXNsPEt.
{"copyright_id":"0x5ab40e58cd19ed938962d2a8edc66e80923d7af3fa4a98906818e47ef7eee8e2","isrc":"TCACG1547623","name":"Pies Izquierdos","registered_at":"2026-06-27T05:43:46Z","spotify_id":"3adpnY46H5lw8O4qwFxakX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ab40e58cd19ed938962d2a8edc66e80923d7af3fa4a98906818e47ef7eee8e2. 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/3adpnY46H5lw8O4qwFxakX.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/3adpnY46H5lw8O4qwFxakX.
{"copyright_id":"0x7c44510e9e08e714ece766432f143ddd6c20acac8e11280d5be4c34719f41bc0","isrc":"USASN1302289","name":"Mente Daña (feat. Gocho & Lui-G 21)","registered_at":"2026-06-26T19:24:18Z","spotify_id":"7nAGpLCkL4pQnUidwvBWSp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c44510e9e08e714ece766432f143ddd6c20acac8e11280d5be4c34719f41bc0. 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/7nAGpLCkL4pQnUidwvBWSp.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/7nAGpLCkL4pQnUidwvBWSp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x230f933a9d1e9fa0ee37c73d17048e901f82b6e3a774b8fbfdff920216e90ed0. 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/3nwtQ4kyKCJzD2sMo2krm0.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/3nwtQ4kyKCJzD2sMo2krm0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46f7f0f9005bf6b6070c61e363b3d0d4a64e08ba6ea080fe935aa4a1612a8438. 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/5WatnMQECfJq61X7VfVICE.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/5WatnMQECfJq61X7VfVICE.
El Regreso del Sobreviviente (Deluxe Edition)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c2c9309df10d5ac63f1f5364c65496107b32f8a8c1144d6044d20fdb2826013. 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/6OgwJotSzLwJ0CzwCJlJH5.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/6OgwJotSzLwJ0CzwCJlJH5.
Latin Hits Club Edition 2013 (Kuduro, Salsa, Bachata, Merengue, Reggaeton, Fitness, Mambo, Timba, Cubaton, Dembow, Cumbia)
{"copyright_id":"0xcbedf88840fe69a1400db261115d6d50bcd78973aae62e91c17e9c71fe999483","isrc":"ITF251100005","name":"Dandole Remix (with Gocho & Jowell)","registered_at":"2026-06-04T11:51:56Z","spotify_id":"5n7rn2aBjMADW4OEX6NKnS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcbedf88840fe69a1400db261115d6d50bcd78973aae62e91c17e9c71fe999483. 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/5n7rn2aBjMADW4OEX6NKnS.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/5n7rn2aBjMADW4OEX6NKnS.