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 0x84e3efcba245f4b26241a79806b20120110076b8ed52fe60558f38398e7d5299. 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/2c3d320d-23f1-4dd9-9b3a-fba2ea0f5f8e.json and https://artists.proofprofile.net/proofs/artist/2c3d320d-23f1-4dd9-9b3a-fba2ea0f5f8e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Historias De Amor (2 DJs) - Instrumental
Historias De Amor: Lo Mejor De Sentidos Opuestos
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 0x6d7f906de8d676331301307039d8e4ceeff67b7662b035a664e87026c751af85. 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/2OujzmYHO0Hfhp3mFUGIro.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/2OujzmYHO0Hfhp3mFUGIro.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x16defb8d5b2601f365c3414feeffa4989465195d476562825434a13f56053201. 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/3VdOQwjnfj0bn1adhbQQcb.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/3VdOQwjnfj0bn1adhbQQcb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaafc3ab2b06e1a84aecb19ecb8216af0a880b58a02080ab864ce88d42dd73512. 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/4I0Qas8ctf6BZqGM7OJz9r.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/4I0Qas8ctf6BZqGM7OJz9r.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x328a615d6b686dde2672432307c1e07f8a1ac6f3c8ef421238d96e444c18bb79. 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/3rGa5lCJ7okqrWswLC4heo.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/3rGa5lCJ7okqrWswLC4heo.
Suena Tremendo (feat. Mercurio, Kabah, Moenia & Sentidos Opuestos) - En Vivo
{"copyright_id":"0xf0172b3bd7002110b5baa92a1d796d17f22d4c05bc887e4dc4fa5f6b5ccecb0b","isrc":"MXF011700383","name":"Suena Tremendo (feat. Mercurio, Kabah, Moenia & Sentidos Opuestos) - En Vivo","registered_at":"2026-06-18T13:48:46Z","spotify_id":"1Ivm2kWKDaJq43pmkAg1xM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0172b3bd7002110b5baa92a1d796d17f22d4c05bc887e4dc4fa5f6b5ccecb0b. 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/1Ivm2kWKDaJq43pmkAg1xM.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/1Ivm2kWKDaJq43pmkAg1xM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x883fb537e95d92fb90c23808306c017a822bcabf864e220b06407f4efe9611ea. 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/12OAXOg7AcnDTjG8fEXp4H.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/12OAXOg7AcnDTjG8fEXp4H.
{"copyright_id":"0xe4be037aa81ae57eafffed17f8816d3d077895cf7bc9a8706181df44c482067c","isrc":"MXF011700389","name":"Tu Loco Amor (feat. Kabah) - En Vivo","registered_at":"2026-06-25T16:25:21Z","spotify_id":"0ySiPYp5JzsESi6Bgv08ks","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe4be037aa81ae57eafffed17f8816d3d077895cf7bc9a8706181df44c482067c. 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/0ySiPYp5JzsESi6Bgv08ks.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/0ySiPYp5JzsESi6Bgv08ks.
La Vida Que Va (feat. Sentidos Opuestos) - En Vivo
{"copyright_id":"0x3866d77b7824f71cd5ab1b4674661fa856457e151331a7a810063eb4289d2755","isrc":"MXF011700390","name":"La Vida Que Va (feat. Sentidos Opuestos) - En Vivo","registered_at":"2026-06-19T08:39:09Z","spotify_id":"5HWH6D61dBCdssOBFIaYkz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3866d77b7824f71cd5ab1b4674661fa856457e151331a7a810063eb4289d2755. 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/5HWH6D61dBCdssOBFIaYkz.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/5HWH6D61dBCdssOBFIaYkz.
Malherido (feat. Kabah & Sentidos Opuestos) - En Vivo
{"copyright_id":"0x3e37bd634f99e0d90774c3b9e7ecb54719b9bcd2e698dddaf3e2e3e4eea29b5b","isrc":"MXF011700393","name":"Malherido (feat. Kabah & Sentidos Opuestos) - En Vivo","registered_at":"2026-06-20T22:12:39Z","spotify_id":"6KckHHj0psPXectffnIcga","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e37bd634f99e0d90774c3b9e7ecb54719b9bcd2e698dddaf3e2e3e4eea29b5b. 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/6KckHHj0psPXectffnIcga.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/6KckHHj0psPXectffnIcga.
Ardiente Tentación (feat. Mercurio) - En Vivo
{"copyright_id":"0xf800f3e4d540655770c48dced95e64dd3d51fc90a8d4a61b1d7dc5a3e2f39598","isrc":"MXF011700394","name":"Ardiente Tentación (feat. Mercurio) - En Vivo","registered_at":"2026-06-11T05:16:47Z","spotify_id":"3ikbNsK6HAdzOsygb0AFsQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf800f3e4d540655770c48dced95e64dd3d51fc90a8d4a61b1d7dc5a3e2f39598. 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/3ikbNsK6HAdzOsygb0AFsQ.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/3ikbNsK6HAdzOsygb0AFsQ.
La Puerta del Colegio / Mi Amada / Cambiando el Destino (feat. Kabah, Mercurio & Sentidos Opuestos) - En Vivo
{"copyright_id":"0x4f4ea5637f606b72e8d7bb4e97c7de903d23192fc8f29a24b0df9a6c60754d05","isrc":"MXF011700395","name":"La Puerta del Colegio / Mi Amada / Cambiando el Destino (feat. Kabah, Mercurio & Sentidos Opuestos) - En Vivo","registered_at":"2026-06-11T05:16:37Z","spotify_id":"0xMx3ddlr8Cm5dFOhbpGrx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f4ea5637f606b72e8d7bb4e97c7de903d23192fc8f29a24b0df9a6c60754d05. 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/0xMx3ddlr8Cm5dFOhbpGrx.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/0xMx3ddlr8Cm5dFOhbpGrx.
Estaré (feat. Sentidos Opuestos, Mercurio & Magneto) - En Vivo
{"copyright_id":"0xbaa4ffd42a4597fe0c1d2507c02066312474e124037477de9fa1d90e7c3e0660","isrc":"MXF011700399","name":"Estaré (feat. Sentidos Opuestos, Mercurio & Magneto) - En Vivo","registered_at":"2026-06-19T08:38:55Z","spotify_id":"7AhUBgl6PbulcrwhtVpSgc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbaa4ffd42a4597fe0c1d2507c02066312474e124037477de9fa1d90e7c3e0660. 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/7AhUBgl6PbulcrwhtVpSgc.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/7AhUBgl6PbulcrwhtVpSgc.
{"copyright_id":"0xfd34dd51537e2f5a2ef5b13f7bb6b7c60ae19dd330d2b3c840f6cd934d7a63bc","isrc":"MXF011700400","name":"Prohibido Besar / A Dónde - En Vivo","registered_at":"2026-06-11T05:13:35Z","spotify_id":"0nrEwWmlnqZX8bNydaPZnL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd34dd51537e2f5a2ef5b13f7bb6b7c60ae19dd330d2b3c840f6cd934d7a63bc. 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/0nrEwWmlnqZX8bNydaPZnL.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/0nrEwWmlnqZX8bNydaPZnL.
Historias de Amor (feat. Moenia) - En Vivo
{"copyright_id":"0x1250ceee8055bbaffbbce23d15bbd54ecd0b427b4feff35b31bc06a379a23f06","isrc":"MXF011700402","name":"Historias de Amor (feat. Moenia) - En Vivo","registered_at":"2026-06-10T15:07:35Z","spotify_id":"48Jj93qcrijjnpFNMvVRdR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1250ceee8055bbaffbbce23d15bbd54ecd0b427b4feff35b31bc06a379a23f06. 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/48Jj93qcrijjnpFNMvVRdR.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/48Jj93qcrijjnpFNMvVRdR.
40 Grados (feat. Mercurio, Kabah, Moenia & Sentidos Opuestos) - En Vivo
{"copyright_id":"0x81806558688d4588d2c49ae2c26f68be0c95d4a1e214d95bbd33583a173dd9af","isrc":"MXF011700404","name":"40 Grados (feat. Mercurio, Kabah, Moenia & Sentidos Opuestos) - En Vivo","registered_at":"2026-06-09T16:13:28Z","spotify_id":"75aIg0uEY2CplLiOSbKBJP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81806558688d4588d2c49ae2c26f68be0c95d4a1e214d95bbd33583a173dd9af. 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/75aIg0uEY2CplLiOSbKBJP.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/75aIg0uEY2CplLiOSbKBJP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51143f54e6d260a883a557df27015953788827cd6c36f04c2993408ee923757e. 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/60PYh4o2xfvg9ospHDhZBr.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/60PYh4o2xfvg9ospHDhZBr.
Escríbeme en el Cielo (feat. Kabah) - En Vivo
{"copyright_id":"0x301f4170d9be4ef4295333ca365b13e0644b47553420e17fc2e5fabb39d0114b","isrc":"MXF011700463","name":"Escríbeme en el Cielo (feat. Kabah) - En Vivo","registered_at":"2026-06-22T23:41:09Z","spotify_id":"2MxaeXELAyiRbW11TSrz3Q","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x301f4170d9be4ef4295333ca365b13e0644b47553420e17fc2e5fabb39d0114b. 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/2MxaeXELAyiRbW11TSrz3Q.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/2MxaeXELAyiRbW11TSrz3Q.