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 0xf4d2cb6eb74d7e32357673b1619e8aac602e073d9185a17b0273841e1b9e8ad2. 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/c4d4c823-8188-4517-84be-bc861041cf08.json and https://artists.proofprofile.net/proofs/artist/c4d4c823-8188-4517-84be-bc861041cf08.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x09abc6aa9407d98f053187daf905de5f05d87580e65eb5ff83df013e2b2b5718","isrc":"QM3DF2285719","name":"Si Me Ven (En Vivo)","registered_at":"2026-06-19T18:07:32Z","spotify_id":"3kGHYJUqcAOQwmfELWqXxA","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 0x09abc6aa9407d98f053187daf905de5f05d87580e65eb5ff83df013e2b2b5718. 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/3kGHYJUqcAOQwmfELWqXxA.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/3kGHYJUqcAOQwmfELWqXxA.
{"copyright_id":"0xb16120b1410ab90cfe7ec515087df8bd51cbd67755b1bc97f284315bea24381e","isrc":"QZTPX2391952","name":"El Flaquito de Tijuana - En Vivo","registered_at":"2026-06-27T17:39:00Z","spotify_id":"2eRFPbcqFgWaZwQjiHEDkd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb16120b1410ab90cfe7ec515087df8bd51cbd67755b1bc97f284315bea24381e. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2eRFPbcqFgWaZwQjiHEDkd.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/2eRFPbcqFgWaZwQjiHEDkd.
{"copyright_id":"0x3da1bbf2a3e56600bc99869a2e0b95832cbc311dd752c74c61667fca7521a24b","isrc":"QZHN32061450","name":"Tierra de Grandes","registered_at":"2026-06-11T19:38:23Z","spotify_id":"4MUx1oiWXo86hNZ1rJehCw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3da1bbf2a3e56600bc99869a2e0b95832cbc311dd752c74c61667fca7521a24b. 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/4MUx1oiWXo86hNZ1rJehCw.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/4MUx1oiWXo86hNZ1rJehCw.
{"copyright_id":"0xb3d2ee9e8d9be890d65bc619517c6b632d323d1a23f0965ade536c52eeee54cf","isrc":"QZHN51959113","name":"Siempre en Uno","registered_at":"2026-06-19T06:37:55Z","spotify_id":"3efq96jP1aO18amxvjVLfG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3d2ee9e8d9be890d65bc619517c6b632d323d1a23f0965ade536c52eeee54cf. 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/3efq96jP1aO18amxvjVLfG.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/3efq96jP1aO18amxvjVLfG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad6f09c7dc351aa7ff116ba247e2112d33fb5e93a456859c81f6deb4284fa1fa. 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/6nUZa2xJpk6aorvPV1pWhl.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/6nUZa2xJpk6aorvPV1pWhl.
{"copyright_id":"0xb2107538804600dbb39dc1e9debce3b794c67e9ba80d3647fde1d3ce439f52e2","isrc":"QZTAU2148940","name":"Cuando Me Agarraron","registered_at":"2026-06-07T20:43:53Z","spotify_id":"3Fe7XwMqx7Oa9lbGRowUft","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2107538804600dbb39dc1e9debce3b794c67e9ba80d3647fde1d3ce439f52e2. 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/3Fe7XwMqx7Oa9lbGRowUft.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/3Fe7XwMqx7Oa9lbGRowUft.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbaa23238474ae5014df1beaf3a8dbf693ebb2fadeeea064cd2fd716cb1917a99. 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/7rGC47prjFHfaExMtW7k4q.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/7rGC47prjFHfaExMtW7k4q.
{"copyright_id":"0x90375ae9c2e9da29a061f3081ae9ec1692c8f798c5d01c8a031039365abd6c24","isrc":"QZTAU2148943","name":"Los Pixeliados","registered_at":"2026-06-19T12:56:32Z","spotify_id":"6OjsyPu4PkTesqZYFU5NVh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x90375ae9c2e9da29a061f3081ae9ec1692c8f798c5d01c8a031039365abd6c24. 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/6OjsyPu4PkTesqZYFU5NVh.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/6OjsyPu4PkTesqZYFU5NVh.
{"copyright_id":"0x5f35734cec66ea2f7b19f7b5b3a09302a74c1ede8ebe776c7ba7a53af51f2aa6","isrc":"QZTAU2148944","name":"Rolando Pacas","registered_at":"2026-06-08T10:00:59Z","spotify_id":"0IWwKSiQT09TWIAliK6oNr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f35734cec66ea2f7b19f7b5b3a09302a74c1ede8ebe776c7ba7a53af51f2aa6. 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/0IWwKSiQT09TWIAliK6oNr.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/0IWwKSiQT09TWIAliK6oNr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6fb9769b3a601a26bc835b47a81d771ef1afe834533b52b9924e9c204fc9a351. 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/2MsuOV3g39U8lR397R24sN.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/2MsuOV3g39U8lR397R24sN.
{"copyright_id":"0xfca2191f1fe78b7b3cddc7c23c43966263ab6cba213cf49110b17a62c8d46cac","isrc":"QZTAU2148946","name":"El Ondeado","registered_at":"2026-06-25T22:57:16Z","spotify_id":"1wLdQUGCR2cFVPfqgosvH4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfca2191f1fe78b7b3cddc7c23c43966263ab6cba213cf49110b17a62c8d46cac. 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/1wLdQUGCR2cFVPfqgosvH4.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/1wLdQUGCR2cFVPfqgosvH4.
{"copyright_id":"0x7f4c09806ca34c0fd69276b83cd3d31f7749795d6884fa7ed31ab8e46d0df205","isrc":"QZTAU2148947","name":"Que Buen Viaje","registered_at":"2026-06-10T18:35:18Z","spotify_id":"3EtTjAR3PGTGx5ZxbUfQND","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f4c09806ca34c0fd69276b83cd3d31f7749795d6884fa7ed31ab8e46d0df205. 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/3EtTjAR3PGTGx5ZxbUfQND.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/3EtTjAR3PGTGx5ZxbUfQND.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad3045f9191134551085cb34eda75187e81018bf4dd8762c6ac390d16c9384ee. 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/59TyfeVc56BEdfE00f9UAy.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/59TyfeVc56BEdfE00f9UAy.
{"copyright_id":"0x793314eb90d46f31f6b7d3530fc4c74b4d1f3e00d1cc39b91ee3d45b0fd320ac","isrc":"QZTAU2148951","name":"Pura Calidad","registered_at":"2026-06-22T03:51:15Z","spotify_id":"1K9zrB2yZPlURagDsUOo92","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x793314eb90d46f31f6b7d3530fc4c74b4d1f3e00d1cc39b91ee3d45b0fd320ac. 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/1K9zrB2yZPlURagDsUOo92.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/1K9zrB2yZPlURagDsUOo92.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x211a4381d77a25626e6c9f687733f3bde651025cdc93aff4b7a4e3eaff9bb705. 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/4Qs1ZU59JCbzEhW0UCb8Xg.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/4Qs1ZU59JCbzEhW0UCb8Xg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82cae64d394a112b597a9eb21962cfaaeeca172b48ded2166a3744db9da64b38. 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/1W5jYel6wzCBZANhw7x5UO.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/1W5jYel6wzCBZANhw7x5UO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17f794f9efe7a07a82a1c89f9c4c982fd3edf2ced4810ed3464711ef7ab8d2a6. 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/0glzFD2Oxu6lxC7vzj4Cwg.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/0glzFD2Oxu6lxC7vzj4Cwg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ec29f77a66ede7808ed43c56f24842a6da8d44ec313099eadb53bc521414391. 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/37S7MLUsF8naj418D3R6HP.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/37S7MLUsF8naj418D3R6HP.
{"copyright_id":"0xdd148dfacd5e9a61441c3b37e9f9c92153a15cfa02f49982341f529c586018be","isrc":"MXF012301205","name":"Abundan los Billetes","registered_at":"2026-06-08T02:23:22Z","spotify_id":"1hkr0aU0ltKFJn3usZNqNV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd148dfacd5e9a61441c3b37e9f9c92153a15cfa02f49982341f529c586018be. 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/1hkr0aU0ltKFJn3usZNqNV.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/1hkr0aU0ltKFJn3usZNqNV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa8233d54d5fe36054886133a81e83050de27ae6bf2806d4c85ac6eda96d03ffd. 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/6YfxqE4R21DdrmarfEkQmF.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/6YfxqE4R21DdrmarfEkQmF.
{"copyright_id":"0x2226edbde34ab7dc85536ea2da6207879b6530a478f14a5d0743b912ed0ddca0","isrc":"QMEU32219786","name":"El Chamaquito","registered_at":"2026-06-01T21:42:58Z","spotify_id":"6JvORWjcf3dCylo4jTGPpK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2226edbde34ab7dc85536ea2da6207879b6530a478f14a5d0743b912ed0ddca0. 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/6JvORWjcf3dCylo4jTGPpK.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/6JvORWjcf3dCylo4jTGPpK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc5a46ed41148dd52d83eed308b04d39e485d35774fd1acd0f56a12ca08e1931. 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/0kfF6QQa4somCTo0GY0ari.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/0kfF6QQa4somCTo0GY0ari.
{"copyright_id":"0x37d05aa133da7bb015feebc216dae9deb2ade5d8a7e8589cf701d9b16284237f","isrc":"MXF012301207","name":"Cerrito de Lavada","registered_at":"2026-06-06T16:28:44Z","spotify_id":"1QNjao9RHUcJoyT8YCyqen","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37d05aa133da7bb015feebc216dae9deb2ade5d8a7e8589cf701d9b16284237f. 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/1QNjao9RHUcJoyT8YCyqen.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/1QNjao9RHUcJoyT8YCyqen.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8868e2222022185018ebaf17488467fc08255075c2149c43ba85c327777ed69d. 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/1Dk7DgjQeBVugeLXfcQ6EF.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/1Dk7DgjQeBVugeLXfcQ6EF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37d79c30c6f731c2e20c707382b4c2ce54db86c47ffa10c76676022327e0ef61. 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/5VPgq4w6Nzm5Hh6tKrqvjr.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/5VPgq4w6Nzm5Hh6tKrqvjr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d45b9f5303aa07957b833a4445ca24b9ba2017a393ee3bf77b64e2ae9b9215d. 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/5Lr9xdunYERB9y93z1emfZ.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/5Lr9xdunYERB9y93z1emfZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87eb9585cd01493b843cd2788275817f47dce67fe44a728a95c9751a03d46f43. 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/2DDlVFSOT1GhewFZ8IESJg.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/2DDlVFSOT1GhewFZ8IESJg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f1299f711e200507b7284048083670e36c667342e25c2ba4bef1fe7c3bdc6ef. 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/47KnKcqq9Ox3wTgC4FHrp2.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/47KnKcqq9Ox3wTgC4FHrp2.
{"copyright_id":"0x19c07dd82d1ac915b9561a829ce523c30c9c5eefdade3e987b6f9e8933085ec7","isrc":"QZTVM2288110","name":"Los Consejos de un Amigo","registered_at":"2026-06-22T20:56:43Z","spotify_id":"78Dhg21oevkGZGMvMOtKt8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19c07dd82d1ac915b9561a829ce523c30c9c5eefdade3e987b6f9e8933085ec7. 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/78Dhg21oevkGZGMvMOtKt8.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/78Dhg21oevkGZGMvMOtKt8.
{"copyright_id":"0xaf7cecc79e5672a20add6ac1bcc1c36ff2b101a2d18fdad928d21ac92e5424e9","isrc":"QZTVM2288087","name":"La Silueta del Viejo","registered_at":"2026-06-23T19:51:04Z","spotify_id":"7CmCTJqSAck1ppZH86M7Mi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf7cecc79e5672a20add6ac1bcc1c36ff2b101a2d18fdad928d21ac92e5424e9. 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/7CmCTJqSAck1ppZH86M7Mi.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/7CmCTJqSAck1ppZH86M7Mi.
{"copyright_id":"0xcbd6846c5a8f2ef33abd80873296bc8ececddf2bd4d70389d5400c2a5cb29d5f","isrc":"QZNJV2292151","name":"Soy el Mismo","registered_at":"2026-06-11T03:18:08Z","spotify_id":"6Og4Q6Cmhr9XTk8Bl6HZMf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcbd6846c5a8f2ef33abd80873296bc8ececddf2bd4d70389d5400c2a5cb29d5f. 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/6Og4Q6Cmhr9XTk8Bl6HZMf.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/6Og4Q6Cmhr9XTk8Bl6HZMf.
{"copyright_id":"0xead97e2b709eeba5d9224c974cc371ab2f6bbeb0970d7817ed573b171781517e","isrc":"QZNJV2291879","name":"Koms Hay para Rato","registered_at":"2026-06-22T09:51:05Z","spotify_id":"2oeeiccCFPQKrpYWyqhZJs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xead97e2b709eeba5d9224c974cc371ab2f6bbeb0970d7817ed573b171781517e. 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/2oeeiccCFPQKrpYWyqhZJs.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/2oeeiccCFPQKrpYWyqhZJs.
{"copyright_id":"0xb7f8d11a285111d7dc9e033f8fe887c08f824be541ac2ef6fe41cd7f50e559ab","isrc":"QZNJV2291591","name":"Escuela de Grandes","registered_at":"2026-06-24T22:51:06Z","spotify_id":"4VjFOJE8CVh159Y3yahPjt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7f8d11a285111d7dc9e033f8fe887c08f824be541ac2ef6fe41cd7f50e559ab. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4VjFOJE8CVh159Y3yahPjt.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/4VjFOJE8CVh159Y3yahPjt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a392110593c2fa052fee6a6b5988e4548144c1a8ec78ec2a0464d1421236c84. 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/2ZZsm3PBOPn4cKhbs1QVnw.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/2ZZsm3PBOPn4cKhbs1QVnw.
{"copyright_id":"0xdd9cf8b3208db6983a27e4cc22350b4ed6470ed1d7843e263b8c4c27149accce","isrc":"QZNJV2292119","name":"El Keder","registered_at":"2026-06-19T18:43:07Z","spotify_id":"3zlfL8pZoiBdZFxaJ03WlC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd9cf8b3208db6983a27e4cc22350b4ed6470ed1d7843e263b8c4c27149accce. 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/3zlfL8pZoiBdZFxaJ03WlC.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/3zlfL8pZoiBdZFxaJ03WlC.
{"copyright_id":"0xf2f9b469ea61108ae6a0891f30ec02e41f7cecaddaa5a7f7569c20fda3d660bf","isrc":"QZNJV2291383","name":"El Av","registered_at":"2026-06-18T06:29:42Z","spotify_id":"2FLGcvWsbdQyQTZG3y0ZSb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2f9b469ea61108ae6a0891f30ec02e41f7cecaddaa5a7f7569c20fda3d660bf. 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/2FLGcvWsbdQyQTZG3y0ZSb.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/2FLGcvWsbdQyQTZG3y0ZSb.
{"copyright_id":"0x43cdee9fc05167b5de3554b8ff0722606daf714005c6ecd6dba8fd35f0ba22d9","isrc":"QZNJV2291519","name":"Bueno y Malo","registered_at":"2026-06-18T21:44:38Z","spotify_id":"1OKtqiEAGxxxhReb1vzm1f","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43cdee9fc05167b5de3554b8ff0722606daf714005c6ecd6dba8fd35f0ba22d9. 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/1OKtqiEAGxxxhReb1vzm1f.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/1OKtqiEAGxxxhReb1vzm1f.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e1185f06f7a387f239460827d2c40e8f833628151cebe4272c513f759c51a9a. 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/3PTRqhBhkxnsVRqcOJBOOR.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/3PTRqhBhkxnsVRqcOJBOOR.
{"copyright_id":"0x37af37acda0c58ca8ab7ca46635eac95c5ad1fa2c33de5cb9929cc1482882be3","isrc":"QZMZ92223852","name":"Buenas y Balas","registered_at":"2026-06-26T01:26:25Z","spotify_id":"2kPysD2lqr7RgqA2JGbrwn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37af37acda0c58ca8ab7ca46635eac95c5ad1fa2c33de5cb9929cc1482882be3. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2kPysD2lqr7RgqA2JGbrwn.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/2kPysD2lqr7RgqA2JGbrwn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe4c965b6bf9bf0c29624bce6b512c99e70424b16db6c93b19731b04eae8dbab7. 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/5LDo0Ayb2p6GQ8Sp3S19Wn.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/5LDo0Ayb2p6GQ8Sp3S19Wn.
{"copyright_id":"0x3c2bfddc19d18b516edc7cd99bf105f24dfeb10d080d0b765369a47d24ed2e41","isrc":"QZDA71971658","name":"El Enano","registered_at":"2026-06-08T06:12:43Z","spotify_id":"0aw3bT8CueyJxo3KnsPzKx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c2bfddc19d18b516edc7cd99bf105f24dfeb10d080d0b765369a47d24ed2e41. 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/0aw3bT8CueyJxo3KnsPzKx.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/0aw3bT8CueyJxo3KnsPzKx.
{"copyright_id":"0x42e8e7d11ef199bb2b8fc5507e7eb8296b23f19a3ea0cdc1a48fe5bb415b69c1","isrc":"QZFZ31967709","name":"El Guerito 9-9","registered_at":"2026-06-08T06:16:23Z","spotify_id":"2UPJm8CWaRz3EcSnWL8zkP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x42e8e7d11ef199bb2b8fc5507e7eb8296b23f19a3ea0cdc1a48fe5bb415b69c1. 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/2UPJm8CWaRz3EcSnWL8zkP.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/2UPJm8CWaRz3EcSnWL8zkP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6ec61f96cb1c6693b0049bb968031fe8fed4741f79df679030262a7e9555fd5. 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/09zulEe8wFgsu7zEfSiVXq.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/09zulEe8wFgsu7zEfSiVXq.
{"copyright_id":"0x5e64384bcf1d7ef32be2975ddf27890814c424025ec4880e12542c34cbf63fbe","isrc":"QZES51980976","name":"Recuerdenme a Lo Grande","registered_at":"2026-06-22T09:54:52Z","spotify_id":"0QRTIzYIi1vcBcA2mGT2Md","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e64384bcf1d7ef32be2975ddf27890814c424025ec4880e12542c34cbf63fbe. 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/0QRTIzYIi1vcBcA2mGT2Md.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/0QRTIzYIi1vcBcA2mGT2Md.