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 0x9112ff9c3bfb287fbb43e54ce1380576af854093993ab8c88cfc5e14007abb52. 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/cae9833a-0659-486e-b9d3-ce17aa3c519a.json and https://artists.proofprofile.net/proofs/artist/cae9833a-0659-486e-b9d3-ce17aa3c519a.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 0x4942983dff88d3cf6b2a4f21107d397181c02cc64bceb474b0039ffe51785a5d. 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/4RDjRn3VPdbwp6Rjvs65If.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/4RDjRn3VPdbwp6Rjvs65If.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56534e8f0f7a7cee7e40b64f0abe3ac18ca134353570925a8dca02e4ab89489d. 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/0myOaete0d55qqL3oEhSxe.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/0myOaete0d55qqL3oEhSxe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96e907ab70b6d282bb70be54fa74c719b4f6091e5d0c47ee03d968cc10541527. 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/3mR6IcRF4mHXqo6Upx9VPI.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/3mR6IcRF4mHXqo6Upx9VPI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25a1a5138093a62e64ad6cd5bf74967cb30f1eb4a16f0ea9d68f2395a320536c. 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/2gT4PWRMR52NIXGm2wsAkJ.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/2gT4PWRMR52NIXGm2wsAkJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdbb0403fe9291786bc949d9e7a7e9dc4ff0d58743dfeedfaf7401560f343a075. 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/7vl8Yc9yU58rg7pCu987k4.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/7vl8Yc9yU58rg7pCu987k4.
{"copyright_id":"0x3c1cded01ff2fb6e74dbd68a1c55598b5cb5f5a04546c8d805c7ef30be07d481","isrc":"QZTPX2392460","name":"Sin Ayudas","registered_at":"2026-06-09T11:52:41Z","spotify_id":"7p1Gab2Jk4TitAWtuG0qMK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c1cded01ff2fb6e74dbd68a1c55598b5cb5f5a04546c8d805c7ef30be07d481. 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/7p1Gab2Jk4TitAWtuG0qMK.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/7p1Gab2Jk4TitAWtuG0qMK.
{"copyright_id":"0x3ec6bfd7cf16c2fd888d6798bd9b6da4a780e5a0aa0f6a54f00b2f7c70fefa76","isrc":"QZTPX2392461","name":"0 Cumplidos","registered_at":"2026-06-07T09:59:13Z","spotify_id":"5GaXWOUzCb5zBwsOtsJOZz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ec6bfd7cf16c2fd888d6798bd9b6da4a780e5a0aa0f6a54f00b2f7c70fefa76. 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/5GaXWOUzCb5zBwsOtsJOZz.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/5GaXWOUzCb5zBwsOtsJOZz.
{"copyright_id":"0x1da9fbd763354c1e4a8f3f4ff121ecf719ddda0e40c70753c92a61a1449bb37d","isrc":"QZTPX2392462","name":"Si Me Lo Pides","registered_at":"2026-06-18T07:19:51Z","spotify_id":"1Y1qFLVFGTDP3CZ9Y2s8Jn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1da9fbd763354c1e4a8f3f4ff121ecf719ddda0e40c70753c92a61a1449bb37d. 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/1Y1qFLVFGTDP3CZ9Y2s8Jn.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/1Y1qFLVFGTDP3CZ9Y2s8Jn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x414b339858cea08b51a3e24ebf3f294133f0ef4111f0f2596678bd927bcef420. 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/5rFn8RpDtmH6eVEPI66Gex.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/5rFn8RpDtmH6eVEPI66Gex.
{"copyright_id":"0xa7bcb98cbd7c52d89a0f3cc3f2b0aa77af3d01e5f8b48e044bbbe07b0070563f","isrc":"QZTPX2392464","name":"Amor Reservado","registered_at":"2026-06-08T23:54:28Z","spotify_id":"3HLWK2tjS91yu1CSc0oykK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7bcb98cbd7c52d89a0f3cc3f2b0aa77af3d01e5f8b48e044bbbe07b0070563f. 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/3HLWK2tjS91yu1CSc0oykK.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/3HLWK2tjS91yu1CSc0oykK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x550342bd94404d259afd3a760a90c4205c3cb514f84b3e14c5e440225de408ee. 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/2GepVOuiu9O3LUB0O9vCVx.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/2GepVOuiu9O3LUB0O9vCVx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07966dcb76b96a689ab59efad1eb1f7b36357bfa89acdc6873108708cb9647d4. 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/7mvx00yl67por8WLo0nWIM.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/7mvx00yl67por8WLo0nWIM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb7515b56de2a19041947858e0f8a74028c75354bc21d5a2e0792468a0e84707. 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/12xnRE76gYp9ZN0xy1iZJy.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/12xnRE76gYp9ZN0xy1iZJy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c070c38da0ea0cf6f42615d2b0f240d0df247f7b02c08b0d7cc0b275403bef8. 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/3T8o2qrlVJtvevtRtTPdGy.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/3T8o2qrlVJtvevtRtTPdGy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc68b330e836a0294753ddb756afa4a321931ea18dcc9d9fb354b0482c0611888. 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/70Sng4LyF9uZb5vvA3ar0t.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/70Sng4LyF9uZb5vvA3ar0t.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d9bf82489ead5384bfcb22eb0f5890ec2bfa581658a26533604d56f90309863. 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/73Rmps5e9eTbgqOXaGJMmR.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/73Rmps5e9eTbgqOXaGJMmR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3664b1862fc8abd800a80a6ab6b470ee4d936510ad0f3a8e1a13d83fb32bb253. 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/4VP3dwM2Im4dyRiH2E4Qc1.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/4VP3dwM2Im4dyRiH2E4Qc1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5447e100c2bf6d7aa6bc7c1b11e9b2032d84bdd4fd97372e650c52179093160a. 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/4ELxRlaXpt9oGbpYwFdcmP.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/4ELxRlaXpt9oGbpYwFdcmP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x908e3b2d3827f92325a989ab284d02c984e8c80718a4e26dea8a5df8007c0372. 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/2qHZq7R7ySbxYSDWMwzSgK.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/2qHZq7R7ySbxYSDWMwzSgK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf24328609210f1d9a88bf849693388cad2d777fb59bd760a7a4fdbe102c33512. 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/4TxAxmkpwCueJk5AKRhlsK.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/4TxAxmkpwCueJk5AKRhlsK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a5e21c12df2583f9e61610b0b7859a1809c87b992c16abe52a6262ab0ea3813. 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/4TEAfwBaCHfPHduZ02Ff3Z.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/4TEAfwBaCHfPHduZ02Ff3Z.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd2837d0dd3a57f1d4096d820510d22b1caf1a15fd12268b5bd2ddb9e59a30d0. 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/1CP1mQb1Hm1m7ySg853n61.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/1CP1mQb1Hm1m7ySg853n61.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf1a930bb0a5ce08ce3327001e367e5637b0a56bcdd225db4c18854b8cd2709a. 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/2H40BjP1INPyHenRqlrfrS.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/2H40BjP1INPyHenRqlrfrS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x00f6269d689e50b95d6699174a99a886d6b2ddbb4751f45340f383e6b88edccb. 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/195XLxXekpu4Tgy9tLLr67.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/195XLxXekpu4Tgy9tLLr67.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d8c5cde9d711e7fc7023a43d89cd5efb94a33678dd9229a17a8388da6698dde. 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/1GoWimddgRDGuUeIhEye0L.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/1GoWimddgRDGuUeIhEye0L.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x663c2cf86b94e86d966b95c176c258068a682b0bb92ea094ebaa42d200833c3f. 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/31tvBaxmQYpAXxo5jQcvoO.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/31tvBaxmQYpAXxo5jQcvoO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf42424325dd46d698b7d533dd5e914814dbe2d0699abb969b42835b56f530445. 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/1ypXgYuKNVk65DPWSVFSvD.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/1ypXgYuKNVk65DPWSVFSvD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xffbdef54e493affd1b578c18f11e1372a3a1703d3d251facd19579fbe846d614. 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/6EkHHRp9hLO3MCQhiat33t.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/6EkHHRp9hLO3MCQhiat33t.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d7b747690d798c9099a3919f3ef361e55e7314521a84bcaf44c6654b57cccee. 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/47AfihwgvDsivQDrReAZIC.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/47AfihwgvDsivQDrReAZIC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22c1e82ca1fb5e82bd7ca9d448bd0ff0538ae0325036ac278968f95957833516. 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/4WiAjieHMxr1E2VF3uKPan.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/4WiAjieHMxr1E2VF3uKPan.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3556e1fc2585c3f6c56a7dac66af6cfb1d69358cfdc835d2fe1822e47b7e4f01. 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/211XUy1FiRASBznbOuC280.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/211XUy1FiRASBznbOuC280.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcdbd6555c10ca8ce4a6a0de8d2fce4c46ebc1f8ddc7d3fde42ecdb5f339e1197. 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/6IV54kP2fCwIQIvcis7C7d.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/6IV54kP2fCwIQIvcis7C7d.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x235fee11019ec5613ae20061132c2e55ef62d8efcf369d7c212daa65a8d432ae. 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/1TUmvkFEGvgLsmrIXqpM54.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/1TUmvkFEGvgLsmrIXqpM54.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xefab3495ee03f827640235afe70d247ec4944bf51f3eaade0c67bd96f2bd28c9. 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/4kH5XdGitkIEezLyiTNV6w.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/4kH5XdGitkIEezLyiTNV6w.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba13117d48194c42f83ff070c4a33c0546ba88039f7f158008e50a5514a04222. 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/39kfW0yuQMoXTI5wXFOuPn.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/39kfW0yuQMoXTI5wXFOuPn.
{"copyright_id":"0xe604b0f1be1d361a8f73d94d4acdb89b54d4c574b80d6fe39f72becd19db9730","isrc":"QZNJV2471218","name":"Del Show al Hotel","registered_at":"2026-06-08T10:10:47Z","spotify_id":"40IbeA1EE31QvK7ftHeq31","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe604b0f1be1d361a8f73d94d4acdb89b54d4c574b80d6fe39f72becd19db9730. 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/40IbeA1EE31QvK7ftHeq31.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/40IbeA1EE31QvK7ftHeq31.
{"copyright_id":"0x5179b940671e14049f91917fbf8b0bcf9263570e83d962d66caec0e3f530f5d1","isrc":"QZMZ92414208","name":"Lo Harían por Mí","registered_at":"2026-06-10T08:56:50Z","spotify_id":"5zWUIYyeyMEDkKqNuPCDTb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5179b940671e14049f91917fbf8b0bcf9263570e83d962d66caec0e3f530f5d1. 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/5zWUIYyeyMEDkKqNuPCDTb.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/5zWUIYyeyMEDkKqNuPCDTb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d9bf82489ead5384bfcb22eb0f5890ec2bfa581658a26533604d56f90309863. 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/0lqYJX9XoHCsJKKCZ4hk60.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/0lqYJX9XoHCsJKKCZ4hk60.
{"copyright_id":"0x07966dcb76b96a689ab59efad1eb1f7b36357bfa89acdc6873108708cb9647d4","isrc":"QZNJW2361857","name":"No Quiere Dormir","registered_at":"2026-06-10T01:27:50Z","spotify_id":"3wKTlXPI8vc5A6n2yi8pSP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07966dcb76b96a689ab59efad1eb1f7b36357bfa89acdc6873108708cb9647d4. 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/3wKTlXPI8vc5A6n2yi8pSP.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/3wKTlXPI8vc5A6n2yi8pSP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c070c38da0ea0cf6f42615d2b0f240d0df247f7b02c08b0d7cc0b275403bef8. 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/5oajCVJbTgYPZzUvXw9atI.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/5oajCVJbTgYPZzUvXw9atI.
{"copyright_id":"0x550342bd94404d259afd3a760a90c4205c3cb514f84b3e14c5e440225de408ee","isrc":"QZGLS2344129","name":"Mancha de Gloss","registered_at":"2026-06-08T06:45:16Z","spotify_id":"0vsdHnHOtUGi0TaNRhTwok","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x550342bd94404d259afd3a760a90c4205c3cb514f84b3e14c5e440225de408ee. 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/0vsdHnHOtUGi0TaNRhTwok.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/0vsdHnHOtUGi0TaNRhTwok.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8849c253e893ca12d6beaa056ee1a794b920532b0c24f48c85d8313fc477722d. 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/0A88X2Va1q7et2KYUxZ5Wi.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/0A88X2Va1q7et2KYUxZ5Wi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa213787c4287423c6d0bd48a5257211793acf2694f65e94ca1e0f3647af408f9. 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/6wpe6vCJr1YV1lnWT9LoTe.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/6wpe6vCJr1YV1lnWT9LoTe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5fa9d1e80f0951506850a82b4cf5bae6fa4dcd8d89b7b4193379eefd94e79ac4. 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/13bLBaruORYAOJJn2DEOHh.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/13bLBaruORYAOJJn2DEOHh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf24328609210f1d9a88bf849693388cad2d777fb59bd760a7a4fdbe102c33512. 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/3IKxVBOHtZPMxqCZf6Z8Vw.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/3IKxVBOHtZPMxqCZf6Z8Vw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3664b1862fc8abd800a80a6ab6b470ee4d936510ad0f3a8e1a13d83fb32bb253. 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/55ECpXSgaXFmlkQb0JXOTI.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/55ECpXSgaXFmlkQb0JXOTI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x908e3b2d3827f92325a989ab284d02c984e8c80718a4e26dea8a5df8007c0372. 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/0K7WPi3tYoMrDnBZTClrLP.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/0K7WPi3tYoMrDnBZTClrLP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x00f6269d689e50b95d6699174a99a886d6b2ddbb4751f45340f383e6b88edccb. 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/6YsDL1XXuFxda7vvLZtLHb.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/6YsDL1XXuFxda7vvLZtLHb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xffbdef54e493affd1b578c18f11e1372a3a1703d3d251facd19579fbe846d614. 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/2kYRSy3Z3hvrxwThjnLe1f.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/2kYRSy3Z3hvrxwThjnLe1f.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x315929dd012235833919f5e7123dc68b6382e49ace72d70bcba252af9534c9de. 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/3nXlOzzfZPexl6iWjXJfG4.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/3nXlOzzfZPexl6iWjXJfG4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4942983dff88d3cf6b2a4f21107d397181c02cc64bceb474b0039ffe51785a5d. 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/4uEV7IrG4dPc3Kx3kdpAEQ.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/4uEV7IrG4dPc3Kx3kdpAEQ.