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 0xb547865291738d0f77b9cf0982a4266b062150afec52b1ef703c5c18b9fbb650. 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/446a6989-6cbc-49a8-adf9-52f6a2e0accc.json and https://artists.proofprofile.net/proofs/artist/446a6989-6cbc-49a8-adf9-52f6a2e0accc.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 0x7eb57c4fefba8cb121b62e3a4b62aed9020c1935e74997bbf62ce706e2f2e8bd. 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/5PR8VJnPUX1Mu29vfImjZP.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/5PR8VJnPUX1Mu29vfImjZP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96ee4e1354a21b1d8eadc8de8b498f13d75863479ddf04c175c44eaf35406315. 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/1Tjw9zP0trvH92RT6Pvn2B.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/1Tjw9zP0trvH92RT6Pvn2B.
{"copyright_id":"0x2aed0a6c9f4accac70207cf43d0550162fa796d508416fe3be39c0d85414ec25","isrc":"ES71G1401610","name":"No Importa","registered_at":"2026-06-06T23:54:11Z","spotify_id":"1dpjvioqFOQ1CTMeHsbClX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2aed0a6c9f4accac70207cf43d0550162fa796d508416fe3be39c0d85414ec25. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1dpjvioqFOQ1CTMeHsbClX.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/1dpjvioqFOQ1CTMeHsbClX.
Ríos de Dolor/Justicia (Versión Black Sabbath)
La Estupidez De Este Mundo Demente (Versión 2022)
La Ciudad Del Miedo (Versión Trash Metal)
{"copyright_id":"0xa26cc4e804df156a98bd369c4294a0ba13801db8115a9c110848fc52fb31fe1f","isrc":"USDXS2204047","name":"Los Nombres (Versión Acústica)","registered_at":"2026-06-24T11:52:51Z","spotify_id":"1UJZG4fPkO78JDU2nRtdT4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa26cc4e804df156a98bd369c4294a0ba13801db8115a9c110848fc52fb31fe1f. 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/1UJZG4fPkO78JDU2nRtdT4.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/1UJZG4fPkO78JDU2nRtdT4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9e4b8e41e267e6f27e8329ff6d29b2a82aebe688841d1db20fb488fc08acf66. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6ZrDFW8xtXO41XFrMMJPnt.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/6ZrDFW8xtXO41XFrMMJPnt.
{"copyright_id":"0xbbbe6b5b9ec3b32cea3b78a5f344db1f1618adbd1c8827723548bf4022d1c5fa","isrc":"COC019421975","name":"Ojos Enfermos","registered_at":"2026-06-07T10:24:23Z","spotify_id":"4jObPEzUYt9wewRPE9mHVc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbbbe6b5b9ec3b32cea3b78a5f344db1f1618adbd1c8827723548bf4022d1c5fa. 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/4jObPEzUYt9wewRPE9mHVc.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/4jObPEzUYt9wewRPE9mHVc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5584f4fda727703ef868d67f8781e7b3037a3d1e33f0789c12bc89857d97369b. 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/3j1O7wqDDEJylZ2cD0dNAN.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/3j1O7wqDDEJylZ2cD0dNAN.
{"copyright_id":"0x11987a0881c0e3cea2e587d4e242ccc4ee12a06e27b23a4a1722cfa0f4cc6755","isrc":"COC019722995","name":"Las Puertas Del Amor","registered_at":"2026-06-07T16:41:09Z","spotify_id":"7rNbSIadck28R280IcTxgd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11987a0881c0e3cea2e587d4e242ccc4ee12a06e27b23a4a1722cfa0f4cc6755. 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/7rNbSIadck28R280IcTxgd.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/7rNbSIadck28R280IcTxgd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f85791760106419e0074b7efd09712a0af83283d970aa461860021e88c38139. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/69Bj52SAb47Khy2Qcsqwrs.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/69Bj52SAb47Khy2Qcsqwrs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb705319bc4e5f85283fde0f09020f273fd4d89b1ca945403888a02b870492e02. 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/7MtEbyWF5JolMZtHq2lhHw.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/7MtEbyWF5JolMZtHq2lhHw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35727d7785c94f506bf3115d5b984628b47aefb04476b356f26f597e051da9bc. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5ocXWRuBYi2sXEcIBCE643.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/5ocXWRuBYi2sXEcIBCE643.
{"copyright_id":"0xacbba091f5d9eb1de9ed1d09b7716f3e3b42a46d1a999a8785bef2c4f696537a","isrc":"COC019723003","name":"Mirella Fashion","registered_at":"2026-06-19T00:35:34Z","spotify_id":"4BT7uxnoKXJHVcxSvg5i6u","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xacbba091f5d9eb1de9ed1d09b7716f3e3b42a46d1a999a8785bef2c4f696537a. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4BT7uxnoKXJHVcxSvg5i6u.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/4BT7uxnoKXJHVcxSvg5i6u.
{"copyright_id":"0x45f62b8fbc9314437b49272ea73815019c10c7bc9dc18ec3dc1f37cf6b8e6705","isrc":"COC019723000","name":"Resurrección ( Este Domingo)","registered_at":"2026-06-25T02:51:20Z","spotify_id":"7ADNvFV0tTM4rs3VfO0iaZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45f62b8fbc9314437b49272ea73815019c10c7bc9dc18ec3dc1f37cf6b8e6705. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7ADNvFV0tTM4rs3VfO0iaZ.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/7ADNvFV0tTM4rs3VfO0iaZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6a3869294fa8499d0d61a6c34e855cc3a41f24c5321d8d27fb8d942c5d1de3f. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3TMuijGiv5xJpooXVJfzUD.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/3TMuijGiv5xJpooXVJfzUD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8fbdf17a4a4e19122be5fd15223b95673ab7b405dcf1059bb7fa27dd34c7f95. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3YbiGH9mzr4JYxN6ag9SpY.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/3YbiGH9mzr4JYxN6ag9SpY.
{"copyright_id":"0xdb5b9648ebe4c62dfd3e3e62660667299fdea1b0ddcffd2868bee67ac54a267d","isrc":"COGY11300065","name":"Los Killer Monkeys","registered_at":"2026-06-27T23:09:25Z","spotify_id":"2psbv5LlMkJfKh0xx3HlHR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb5b9648ebe4c62dfd3e3e62660667299fdea1b0ddcffd2868bee67ac54a267d. 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/2psbv5LlMkJfKh0xx3HlHR.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/2psbv5LlMkJfKh0xx3HlHR.
{"copyright_id":"0xebf87f615a8c4b790f9abf62396d183f364b80a4df28fe5678f710ad33ba44fa","isrc":"COGY11300073","name":"Reina del Hielo","registered_at":"2026-06-20T15:30:48Z","spotify_id":"4udiOMTdNAKnj5s7RQslAS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xebf87f615a8c4b790f9abf62396d183f364b80a4df28fe5678f710ad33ba44fa. 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/4udiOMTdNAKnj5s7RQslAS.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/4udiOMTdNAKnj5s7RQslAS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5584f4fda727703ef868d67f8781e7b3037a3d1e33f0789c12bc89857d97369b. 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/4CedakQQEuMPeBUXEfvBOW.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/4CedakQQEuMPeBUXEfvBOW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11987a0881c0e3cea2e587d4e242ccc4ee12a06e27b23a4a1722cfa0f4cc6755. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/459BUF2fS4wd2FDjPCxPQ9.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/459BUF2fS4wd2FDjPCxPQ9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc580c6f704c704d909db2efbfa1a36e9a3054778f51b564e7ff931a86e3b198e. 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/4ThpNDnIpxj5siuuu7lTps.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/4ThpNDnIpxj5siuuu7lTps.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb705319bc4e5f85283fde0f09020f273fd4d89b1ca945403888a02b870492e02. 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/28dEkf4h11WYwCaSCcCuoK.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/28dEkf4h11WYwCaSCcCuoK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35727d7785c94f506bf3115d5b984628b47aefb04476b356f26f597e051da9bc. 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/2uuyF4DKnWG7IEXNNM82s1.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/2uuyF4DKnWG7IEXNNM82s1.
{"copyright_id":"0x45f62b8fbc9314437b49272ea73815019c10c7bc9dc18ec3dc1f37cf6b8e6705","isrc":"COC019723000","name":"Resurrección ( Este Domingo)","registered_at":"2026-06-25T02:51:20Z","spotify_id":"16JlXH8yukjvvuKZqPmhAa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45f62b8fbc9314437b49272ea73815019c10c7bc9dc18ec3dc1f37cf6b8e6705. 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/16JlXH8yukjvvuKZqPmhAa.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/16JlXH8yukjvvuKZqPmhAa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6a3869294fa8499d0d61a6c34e855cc3a41f24c5321d8d27fb8d942c5d1de3f. 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/2eaPrGs5BdbkMm0PYwrkv5.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/2eaPrGs5BdbkMm0PYwrkv5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8fbdf17a4a4e19122be5fd15223b95673ab7b405dcf1059bb7fa27dd34c7f95. 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/4sGVBOnVh8bg2Q82kHW9By.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/4sGVBOnVh8bg2Q82kHW9By.
{"copyright_id":"0xacbba091f5d9eb1de9ed1d09b7716f3e3b42a46d1a999a8785bef2c4f696537a","isrc":"COC019723003","name":"Mirella Fashion","registered_at":"2026-06-19T00:35:34Z","spotify_id":"7xG91tgefXu9VeZTvxMUmM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xacbba091f5d9eb1de9ed1d09b7716f3e3b42a46d1a999a8785bef2c4f696537a. 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/7xG91tgefXu9VeZTvxMUmM.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/7xG91tgefXu9VeZTvxMUmM.
{"copyright_id":"0xc9e4b8e41e267e6f27e8329ff6d29b2a82aebe688841d1db20fb488fc08acf66","isrc":"COC019723004","name":"El Pobre","registered_at":"2026-06-04T12:25:21Z","spotify_id":"6C2FflqF7ypwSvhngrdtkX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9e4b8e41e267e6f27e8329ff6d29b2a82aebe688841d1db20fb488fc08acf66. 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/6C2FflqF7ypwSvhngrdtkX.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/6C2FflqF7ypwSvhngrdtkX.
{"copyright_id":"0xbbbe6b5b9ec3b32cea3b78a5f344db1f1618adbd1c8827723548bf4022d1c5fa","isrc":"COC019421975","name":"Ojos Enfermos","registered_at":"2026-06-07T10:24:23Z","spotify_id":"5IBzRcmd51t77czNj2WQIQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbbbe6b5b9ec3b32cea3b78a5f344db1f1618adbd1c8827723548bf4022d1c5fa. 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/5IBzRcmd51t77czNj2WQIQ.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/5IBzRcmd51t77czNj2WQIQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f85791760106419e0074b7efd09712a0af83283d970aa461860021e88c38139. 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/7wOmanT5Qqc8jQ1hOy85Fn.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/7wOmanT5Qqc8jQ1hOy85Fn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65eb563b32c6a7a8a91c24e1b4616d0875671f8f07659813676c203476248079. 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/5CZaXkQWUf7JOQN88XCaOg.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/5CZaXkQWUf7JOQN88XCaOg.
{"copyright_id":"0xdfc56e402eea388d798819fe5beee7d5df9007166a9a65328d4b3a65fcedb4bd","isrc":"QZHZ41983130","name":"Ave Nocturna","registered_at":"2026-06-10T10:33:49Z","spotify_id":"7Hnw7DhlqhfdywAqjNDXy5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdfc56e402eea388d798819fe5beee7d5df9007166a9a65328d4b3a65fcedb4bd. 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/7Hnw7DhlqhfdywAqjNDXy5.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/7Hnw7DhlqhfdywAqjNDXy5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x697d1574d09dd35be7db8d71d0d665f517efdee0a2cc4a666089ad274a028623. 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/7BCeAI8nwZC9TEtDRQolcI.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/7BCeAI8nwZC9TEtDRQolcI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa2a681d7a8e1f41fe977885fcc08795ebcedd44d4a3fe2bd18b3dcebfde34681. 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/20VwN7hRNP785aKkgrxu63.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/20VwN7hRNP785aKkgrxu63.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a3939435a80558b67983961c3e7c5a38f31bd554830cbd09b7638a1fba1b15a. 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/1CX7PvsFx7VYPbwDiLzGfJ.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/1CX7PvsFx7VYPbwDiLzGfJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5909b0b8b8dd7a8230fc6844423235e6d6d083e638002b1a7bf7d52eb580a11b. 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/1EmRasZFXK7JQKSUThvX8Q.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/1EmRasZFXK7JQKSUThvX8Q.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x535806e301a4e542ebc3cac9adafc6077c9a60b6a07cb881eaf2aac40a4321c3. 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/4kEmzLky7Pnx1TeAmzR3fY.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/4kEmzLky7Pnx1TeAmzR3fY.
{"copyright_id":"0x9afaeaa5ee042a6d53f025041e0cb1e4b8bfd481b34208a19b9914fd9793f3f4","isrc":"USY242438317","name":"El Rey del Despecho","registered_at":"2026-06-01T17:56:09Z","spotify_id":"27mA4YfHxrjHwsYxe8Stt1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9afaeaa5ee042a6d53f025041e0cb1e4b8bfd481b34208a19b9914fd9793f3f4. 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/27mA4YfHxrjHwsYxe8Stt1.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/27mA4YfHxrjHwsYxe8Stt1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe12873040fb754f1e299bdfc6d4cc925cc1893d501e951509cc4e3b1db8ee0fc. 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/6m5azasM8eY0Q7Fs04GJNq.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/6m5azasM8eY0Q7Fs04GJNq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x97dfca2bba3f546cb13174da1df46a303dbd9c39b1176e297bbf0d22fe0226fb. 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/1fvzWAi2LRov2P1xN6vMWh.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/1fvzWAi2LRov2P1xN6vMWh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc533ba1703426bbda3161aec777ce5539ca1fe4d1fc58339c52c780d7b84243. 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/6qLRoIRGqNoAU7HFyY4vuD.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/6qLRoIRGqNoAU7HFyY4vuD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf80748b7583ea2572577d2cd8280bbc679233cad077d0566a59a6c7fc7cfb946. 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/1t3IjkFc954TSAircEt3PD.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/1t3IjkFc954TSAircEt3PD.
{"copyright_id":"0xbe032924f7841da3673a456dece3e3c7a05941c6626fed570d1069e71f997fd7","isrc":"USY242438322","name":"Historial Crediticio","registered_at":"2026-06-04T09:26:30Z","spotify_id":"6vDFIROAlMhBoK5ZglUbms","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe032924f7841da3673a456dece3e3c7a05941c6626fed570d1069e71f997fd7. 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/6vDFIROAlMhBoK5ZglUbms.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/6vDFIROAlMhBoK5ZglUbms.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ff938b1d90486343b326e5f138379463e79590d4f0374d2d9a701e93f96695f. 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/2eo53MB0vWt1JdReJyvcvC.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/2eo53MB0vWt1JdReJyvcvC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x926557e51d72938d06404bfb1901af928248a1f3320b59c76b7afabd406f596f. 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/69PGSvAuNIxQFIqTmaAdYZ.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/69PGSvAuNIxQFIqTmaAdYZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x89137726f4ecf07be50110c86c5b09d626115d8d5206b83c3006306c842db6fb. 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/3tUyxCI2kMPt9f9U6KjqBe.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/3tUyxCI2kMPt9f9U6KjqBe.
{"copyright_id":"0x0566eb0d930735d8bb81dd8cba9cd1c7e7ebc5ee8992d0209bc194366d5f23c9","isrc":"USY242438326","name":"la Vuelta Olímpica","registered_at":"2026-06-04T11:32:49Z","spotify_id":"6etvEqVCODM9kJhYBLiQug","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0566eb0d930735d8bb81dd8cba9cd1c7e7ebc5ee8992d0209bc194366d5f23c9. 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/6etvEqVCODM9kJhYBLiQug.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/6etvEqVCODM9kJhYBLiQug.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x556c3296ab8953c44b62d8844bb19dc48b12d2c59d572d83bef988a37983f1b4. 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/4aJ1o4U8XpUMj8ZMAwZ9KD.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/4aJ1o4U8XpUMj8ZMAwZ9KD.