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 0x00be954a1e60c9c220b22350a40582c55c8f09fdbb15bf50ec81a405e9609df3. 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/93f53485-e627-4db6-ae73-3d0645919284.json and https://artists.proofprofile.net/proofs/artist/93f53485-e627-4db6-ae73-3d0645919284.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 0xe4f0e9f85df2f616c43ab03a7e819cb8e858668ad50a843e6e964f5f20013962. 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/4CeKmwsbugZOiRcNhVMpKD.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/4CeKmwsbugZOiRcNhVMpKD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7879daa90ce68307b203c24b5864dea49fe20595c8c48d3ff22463d32cb403ca. 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/3np7ja4C8VPh14DjrTp3Jf.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/3np7ja4C8VPh14DjrTp3Jf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd95a9433765c250d6c80da3a1480c4a525a84df7c754a0d60742094e44249013. 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/1N7IDeifibYCUsFBqxu2xK.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/1N7IDeifibYCUsFBqxu2xK.
{"copyright_id":"0x928cfd8b6fc34a8d03ae205444eddbfa73ec98470193af871507027b7b960638","isrc":"ZZOPM2239574","name":"El Rencor No Es La Solución","registered_at":"2026-06-21T10:49:19Z","spotify_id":"0BNZaMLxcLREdRAGOX6RXX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x928cfd8b6fc34a8d03ae205444eddbfa73ec98470193af871507027b7b960638. 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/0BNZaMLxcLREdRAGOX6RXX.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/0BNZaMLxcLREdRAGOX6RXX.
{"copyright_id":"0x2efb03d703140e93f17de8a4a03fafa4c34f35150f8c5b33292d898da7a7d75e","isrc":"ZZOPM2240056","name":"Todo Son Gastos","registered_at":"2026-06-18T05:54:29Z","spotify_id":"4FweMjUjDJk2FizpsQTC66","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2efb03d703140e93f17de8a4a03fafa4c34f35150f8c5b33292d898da7a7d75e. 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/4FweMjUjDJk2FizpsQTC66.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/4FweMjUjDJk2FizpsQTC66.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d6d5d8cc3fee2906ea2febbd67665cc6886b72501413504d39fc65bf7624f59. 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/1uocdFk1PE5LsrT9pdCMoR.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/1uocdFk1PE5LsrT9pdCMoR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x846714f21c677c74a1a47016d5b9fe004d551b963e383c6684b14896e6565118. 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/1GsqsDWn0CxVrKqQZZNvay.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/1GsqsDWn0CxVrKqQZZNvay.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbef9f0962a02f62a982aba884b23f7640ddfa744ecbd6153c0016f39a996e94e. 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/1Elyxh3Z99XEVoRfHcbW3C.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/1Elyxh3Z99XEVoRfHcbW3C.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf30b99dfb638ae2e9230f9f221977b253329b0686685ea99b320092a5d7ef6a8. 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/0U4Br9PzwyeVGVl0bfH8Cd.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/0U4Br9PzwyeVGVl0bfH8Cd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88d94c3efacdb542e44d56afd20d4ef1a5bedd38bf3006f62ab31c330eb2c7d3. 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/0tqwIi22zO2fzOtoUVEo82.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/0tqwIi22zO2fzOtoUVEo82.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9a8a1da6615325beb17ee1982a3ce2bc772211cc9cfda193fab8bc881e35c76. 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/3itFNyWTMwfhM2qvRNeVur.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/3itFNyWTMwfhM2qvRNeVur.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b7744478ccbcfeb6c317c6c33fb75dd5e44f68c62b108e9350dcd3869b0c771. 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/1naZ2sYM1udZ9A6X2AF7dj.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/1naZ2sYM1udZ9A6X2AF7dj.
{"copyright_id":"0x58d2d3d1552db8aeefb1fd48ced5ee0c9126fe9ef72b31770fa24bca39467be6","isrc":"BK4DA2402146","name":"Ya ni yo","registered_at":"2026-06-10T22:41:42Z","spotify_id":"6aHTxnGcB5WUPD8klgrWCt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58d2d3d1552db8aeefb1fd48ced5ee0c9126fe9ef72b31770fa24bca39467be6. 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/6aHTxnGcB5WUPD8klgrWCt.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/6aHTxnGcB5WUPD8klgrWCt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0e6255adb094819eae906dbd7c2c85e1bdbafd6a2ee72bd846c1286aa004f1d. 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/4XwTw1vLsA533uKstXIbyd.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/4XwTw1vLsA533uKstXIbyd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83240a4209263a847e8f4888c1ddf75e7a8bae3fc37af63f17d0b6b34822948f. 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/3bP99NGsO57yBTCaxSQGP3.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/3bP99NGsO57yBTCaxSQGP3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b4351c539a4efce29327670e519bec24f9c0026a7a7dae405fcbf1505ee164c. 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/14TehCTXoNnayqiqW94vLZ.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/14TehCTXoNnayqiqW94vLZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x880945c04a424f7a8fcf5821961e653c196f40fdff37661d600c76ce0d400ddf. 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/0IC2lw08gnfHWZMzPz8SHM.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/0IC2lw08gnfHWZMzPz8SHM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d6d5d8cc3fee2906ea2febbd67665cc6886b72501413504d39fc65bf7624f59. 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/4iXMePmTlujWwXsQddaS7f.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/4iXMePmTlujWwXsQddaS7f.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2efb03d703140e93f17de8a4a03fafa4c34f35150f8c5b33292d898da7a7d75e. 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/4KfkZx69T4yvw30JolvS4i.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/4KfkZx69T4yvw30JolvS4i.
{"copyright_id":"0x928cfd8b6fc34a8d03ae205444eddbfa73ec98470193af871507027b7b960638","isrc":"ZZOPM2239574","name":"El Rencor No Es La Solución","registered_at":"2026-06-21T10:49:19Z","spotify_id":"7x54hLeltcbtXH1LKtgD1v","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x928cfd8b6fc34a8d03ae205444eddbfa73ec98470193af871507027b7b960638. 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/7x54hLeltcbtXH1LKtgD1v.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/7x54hLeltcbtXH1LKtgD1v.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x411650d7fe9ac60360e2f3f465d0cf18d49dd8fc06ddc68737012096b955bbee. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5GepvsZwFTACA5Pz4QcOHW.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/5GepvsZwFTACA5Pz4QcOHW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x745310915e6d233c617f11e7e48a43c17dab4fb7da06d850c1a4bfa290fd6d52. 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/1xVCaGyLUrNv42tZ0CwkZd.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/1xVCaGyLUrNv42tZ0CwkZd.
{"copyright_id":"0x9750e3ecfef4999c336a5daf5cda8070389b761be84e2f2aebd25ecd714fa3f5","isrc":"ZZOPM2232237","name":"No temas","registered_at":"2026-06-10T08:25:54Z","spotify_id":"4sgi1JD8StfO3LVTVYicpo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9750e3ecfef4999c336a5daf5cda8070389b761be84e2f2aebd25ecd714fa3f5. 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/4sgi1JD8StfO3LVTVYicpo.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/4sgi1JD8StfO3LVTVYicpo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbabf34508c7c46098e6d6c1e0db670129064b052f52f0ef279c3e4de0688756f. 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/4GHkASg0RtbSXzl0OsM6qO.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/4GHkASg0RtbSXzl0OsM6qO.
{"copyright_id":"0x411650d7fe9ac60360e2f3f465d0cf18d49dd8fc06ddc68737012096b955bbee","isrc":"ZZOPM2230352","name":"Nada Bien","registered_at":"2026-06-11T22:01:15Z","spotify_id":"3knWywgaRgkfd1AzxtGDMj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x411650d7fe9ac60360e2f3f465d0cf18d49dd8fc06ddc68737012096b955bbee. 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/3knWywgaRgkfd1AzxtGDMj.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/3knWywgaRgkfd1AzxtGDMj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa83366a1adb4c0e2b387ef59d6fb870cd4a2bd2ce78f9fe9ee403503304a78ec. 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/2plfsfcSGNqDGJvQDgtKpl.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/2plfsfcSGNqDGJvQDgtKpl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46e156e4dd02981955d206a299950e4561ea96a36390f29dbf33ae246cc1ccf7. 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/5kL2ZG55hIfkniAUhi5KQG.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/5kL2ZG55hIfkniAUhi5KQG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2e979fdce6fa48f24a0f2cbb10d7f2ff8bd52cb842350d5a24a9e6c1f0e7179. 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/5CvvBsSrVzONxF16HTetRo.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/5CvvBsSrVzONxF16HTetRo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6ec762d50279980c523ecb5f7990b9a29334162565db75fb4bac186e14f639a. 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/4Alm7ybkrE5O3T2N7HkHJ1.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/4Alm7ybkrE5O3T2N7HkHJ1.
{"copyright_id":"0x29d9f8add59e77a675aba222f1e053ce1fcee61af341092e4a119fa8dc9fc6de","isrc":"ES71G2116820","name":"Hoy por ti","registered_at":"2026-06-22T11:09:08Z","spotify_id":"47isnJcQy7hNo6m5PHzb0R","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29d9f8add59e77a675aba222f1e053ce1fcee61af341092e4a119fa8dc9fc6de. 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/47isnJcQy7hNo6m5PHzb0R.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/47isnJcQy7hNo6m5PHzb0R.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae44b6d1cdc5b50edd6f30982ee68cda0977872d212d6a99dd84e75f152d7abc. 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/5JoMXl2yWNEq6gu6IlpDk9.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/5JoMXl2yWNEq6gu6IlpDk9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17ed8d4828c87e85cbd9b60da5e308c95a9b92c7641c62f8f611e512a0da6cfa. 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/6wCL15ybLSczPPaqrej5YA.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/6wCL15ybLSczPPaqrej5YA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfbe0bb7b67270819bbf8c4e16ddd6b08a01adb0ecb619409eeb1d3f74323f795. 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/2UxtjIMNjqq99oQ3L9OgPT.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/2UxtjIMNjqq99oQ3L9OgPT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6ab616be347ecb0cd0b6404fb69ae921134c2f0895a88eaf8361b6882ee442d. 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/1NbxQDTV8HEmSr4YIDOE69.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/1NbxQDTV8HEmSr4YIDOE69.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86c86242224a1934e8ec5668c6e74eb6028ba86c0b90325f8d1617117b7d6677. 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/06MfnU3X4THjc8NqO2kspQ.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/06MfnU3X4THjc8NqO2kspQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9d9d52d8c01665f233b5ea461d701e6cb8d5bc80408010f137d20332eb5f150. 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/1ctzrEF2UR9iirF9Inftni.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/1ctzrEF2UR9iirF9Inftni.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6a44709eba03ebae7759c3b7571fceb287ccc370dc1d1693e56f48e991edc26. 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/44FIBtGSRJoHEmCnrjuvB0.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/44FIBtGSRJoHEmCnrjuvB0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x660c5f8838da98f509f5a8bc02f653291888cf69d722051486617d75d5038f4f. 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/5Q2rQCLXf9hZqS6gTee04U.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/5Q2rQCLXf9hZqS6gTee04U.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa6c12e5401006efd2c7971060bd499b8fbc7bf7f40807c889cc33532dfe6520. 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/0t5A8lyyMnEnFOYDsobAg7.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/0t5A8lyyMnEnFOYDsobAg7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7fd0504979070b9af81d6200fc6e60e6219a3f1812d48d353638ff1fb534f1c4. 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/2SAlCZGfAF2w0QRFiKeJtL.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/2SAlCZGfAF2w0QRFiKeJtL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2089cdbec9f13f3a50879328874476e54453bfb7313f9ae9801a64e77db105e. 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/6fOT2auBU6fyFVLqQ9uxFq.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/6fOT2auBU6fyFVLqQ9uxFq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c66edf2460c976a351872bfde4d4c5c3bb6fc7c82d9174f4b8c6014b8887d04. 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/1G1yeEIfx9ZgP08y9trPsS.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/1G1yeEIfx9ZgP08y9trPsS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e22f1bcae469aa3ccfda90d585cdb0476a182cd538a5f222c2daac3b2d0fca0. 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/1snVmxWHwliR4F3W4g7sKH.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/1snVmxWHwliR4F3W4g7sKH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce34caabc97436ab4450c219ecc9ff4f9371c8ddbf05b38aedd5e7c6d54ef9f2. 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/6t435QMdNLwKZhHQ0xuUmD.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/6t435QMdNLwKZhHQ0xuUmD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdcfe03018ac17e9a87e592dcdd1158477054264b933656418f1a68a449c20dad. 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/1JPAdkxgJZ0fbHA3sXZzJz.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/1JPAdkxgJZ0fbHA3sXZzJz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x274b615d078712048a2b00e4263ab0280f95aa3dea54e30ed605c397dcdb3ffb. 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/1XnNWVPiNNQToRo2daLT64.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/1XnNWVPiNNQToRo2daLT64.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x90533acff7b689b1dc5899a211f94eac2e64d96a383b53d8e2de7bf4410e69ec. 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/16mpJ8SshjuIMZ8oMFozi8.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/16mpJ8SshjuIMZ8oMFozi8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe499aec4c9027b536dc4fb62e916c04db81a08e079f1c63871ae90792abe3dc0. 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/2kyxB5c5dRKQrPOKzSNjBw.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/2kyxB5c5dRKQrPOKzSNjBw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e070cc75f21b8b68b654041c8c21e36e83c48178a94029642c5247be4b44fc2. 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/7vT3JUBXmEleGJx8wfXIK3.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/7vT3JUBXmEleGJx8wfXIK3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x901793c8d0fc802c23c8ac7369791526de1bc250f3d66b6d39f18e5f90d2e740. 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/67aarWLSEkrhF6oGUXJmGF.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/67aarWLSEkrhF6oGUXJmGF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6df8a836bf676e6c4645c6bfd45fc0c4abb00cf9fd101b81e794179c5167b163. 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/7ys1ji4M581f7dvbjGMJLm.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/7ys1ji4M581f7dvbjGMJLm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x57fd81f1a4e02e0c4f795052127c688352cde46bd1811639a8111c521ae95766. 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/2jVUN57wtT7WdCOXJKkoX3.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/2jVUN57wtT7WdCOXJKkoX3.
{"copyright_id":"0x72f35a2e91d3bd9c2cd34ce406c39b0252138e5dc23ca96b57bacc859d764f90","isrc":"BK4DA2456434","name":"Echar a correr","registered_at":"2026-06-08T23:42:42Z","spotify_id":"7EfVNVfCW9SRKxmCtUqjMv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72f35a2e91d3bd9c2cd34ce406c39b0252138e5dc23ca96b57bacc859d764f90. 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/7EfVNVfCW9SRKxmCtUqjMv.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/7EfVNVfCW9SRKxmCtUqjMv.
{"copyright_id":"0x0828008abc83fa90904d9709c8a9e5e0eb19e56dfc0eec1074dec71ea3a4bf37","isrc":"BK4DA2441138","name":"Dale Calor","registered_at":"2026-06-19T18:46:57Z","spotify_id":"1Ov2NIaqcRB29RdpVvdtFz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0828008abc83fa90904d9709c8a9e5e0eb19e56dfc0eec1074dec71ea3a4bf37. 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/1Ov2NIaqcRB29RdpVvdtFz.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/1Ov2NIaqcRB29RdpVvdtFz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4cfbe68c26849884c9ca1488d4e90fe038e703e4a554d64611f0ff21ba5c2d1d. 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/3X7yS0k9ZBVpjuwY5CiJ17.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/3X7yS0k9ZBVpjuwY5CiJ17.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71beaad9884301c7f77beef6dd8d6b021f1127608846d5c61bda6ce64df9c3d3. 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/1gWZ3mTLPv7iiXDHdUUgAj.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/1gWZ3mTLPv7iiXDHdUUgAj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb54e5132eead4b4b5039968e93303c301075e70845d453f09cd65a82fad6be2. 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/7ETW4X5QLGjQ0Jg8OCVMUR.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/7ETW4X5QLGjQ0Jg8OCVMUR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50d6c546041182e3e51869cf5218c203740e506e9f1ffb61e87463cc273e983f. 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/7LFt06h6c0nfBmqr41hPkh.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/7LFt06h6c0nfBmqr41hPkh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac9178f8854aecd73a3949040c655c9259aecf5ae6ab89a601cae169f1214b63. 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/2n1SCOokaKj5hQU2uLhtQp.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/2n1SCOokaKj5hQU2uLhtQp.