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 0x8f83b57a1d02797b05f9420caa3dab343a9e11796c85a8e7e4de8136221bbc92. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d96be81f-4dd6-4459-ab19-23ca52d777af.json and https://artists.proofprofile.net/proofs/artist/d96be81f-4dd6-4459-ab19-23ca52d777af.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 0xd35b251507ef9379a561cc9494da82135e425361251aac637abe46d569e1140b. 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/4H1RdbQ7g4yX4ttt7xohZG.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/4H1RdbQ7g4yX4ttt7xohZG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71a10e455f44120595e0df6c0636527a50c36bae0809f67a54c3316af0bdaae5. 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/3R6hXPTR0Rvr8OZ5RszVzm.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/3R6hXPTR0Rvr8OZ5RszVzm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e52b1dc537d03adeee290394be805d40d0272d053f30b67b043513c521c9787. 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/7yMkFQ6gD1JIzA5OQuhogj.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/7yMkFQ6gD1JIzA5OQuhogj.
{"copyright_id":"0x8021407765f467f14487b38a6856360fcf95d41245b5fee9bdd57bbcdda23ee5","isrc":"QZNJZ2386457","name":"Hoje Eu Acordei Feliz","registered_at":"2026-06-25T08:34:00Z","spotify_id":"02pIArGaA3UlJAz6ZJ4TdA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8021407765f467f14487b38a6856360fcf95d41245b5fee9bdd57bbcdda23ee5. 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/02pIArGaA3UlJAz6ZJ4TdA.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/02pIArGaA3UlJAz6ZJ4TdA.
{"copyright_id":"0x16b96bdd0785ab3807fbbd424982265b70e5598e29aef4da86a1a61f0c7867dc","isrc":"QZNJZ2386462","name":"Salva Lá, Vida e um Coração","registered_at":"2026-06-22T01:38:37Z","spotify_id":"5aErgEj0k0CJnMhLgPafhg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x16b96bdd0785ab3807fbbd424982265b70e5598e29aef4da86a1a61f0c7867dc. 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/5aErgEj0k0CJnMhLgPafhg.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/5aErgEj0k0CJnMhLgPafhg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x242098d832025f1bf0d6722342a93871c19173e09ac2cb8c49b7082c5912140d. 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/5NpgpF7PhOmcygfLMYETQt.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/5NpgpF7PhOmcygfLMYETQt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0f0f88493742863bb4a92393d1e79f3531cd1b671d26f232933c0ae6a4a0689. 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/5Ho4Ra3zUHcdDccmwyWOF2.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/5Ho4Ra3zUHcdDccmwyWOF2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x243d62cfea6a8dc718866a2a62417571ad45ca5c1cacfb74736adf309d9c2f66. 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/2nDKnYXEyOvdtD12O297ij.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/2nDKnYXEyOvdtD12O297ij.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ba759cf8d41e94288b3256e39196cd0ce24a94abe31ebc07ba1e67b3dcb861e. 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/0xyW4hkYmXjiQ6IswESVb9.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/0xyW4hkYmXjiQ6IswESVb9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec0e2d238b83e153be2120562dd41d339517d2af3f913eaedaf8c7a00d23abbe. 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/7sxwAPCr8GTQETAk2NZ44i.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/7sxwAPCr8GTQETAk2NZ44i.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x683b6098fda54d6f6fa985b0065c7fe899ddd142d69364d85a062049eb8d3a81. 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/696YQReCbjK0sq4PwLTIor.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/696YQReCbjK0sq4PwLTIor.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5be3a919a47c014b6dcf0a24d92209e3236687665f4f51b99947f7a141fae08. 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/7vhRpSIMGywIkyr7qQ0u2W.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/7vhRpSIMGywIkyr7qQ0u2W.
{"copyright_id":"0x834d9ae4def6b89da0eb7f3314ff7bc8ff85d27ac85b1ac9c4a629a70f8c3240","isrc":"QZZ8B2498373","name":"Luv my Shawty","registered_at":"2026-06-27T03:13:56Z","spotify_id":"0vXElLIWJltILHy5WSaCoa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x834d9ae4def6b89da0eb7f3314ff7bc8ff85d27ac85b1ac9c4a629a70f8c3240. 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/0vXElLIWJltILHy5WSaCoa.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/0vXElLIWJltILHy5WSaCoa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x629f9d037d12f1f8024f7a6a32672c1c00bc65150ab89a9b9c42ea360111e498. 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/3G7rj6y2q6DAR4Yd4IXQuj.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/3G7rj6y2q6DAR4Yd4IXQuj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3dee64b2fdab03d3cc247e36339e94068d282408fd276a9e0dd799833168353e. 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/1I0RGXeBxPU1F8gx0u70S6.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/1I0RGXeBxPU1F8gx0u70S6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8525cfe0101a4d858702068717ed5ef192db1a7be6375004a9186c686691008d. 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/69LovuyPzwUNadM4avz5tk.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/69LovuyPzwUNadM4avz5tk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcde428cdb7d058734dbbb914f0d17e2efb95a342801322f3659e07aa078da322. 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/46eDvUDzTKIhea8gAOCP3R.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/46eDvUDzTKIhea8gAOCP3R.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3446ccd525c77e50bf5d678e25f1a1aabe0d491c29d726363ea5f209a9d7db6b. 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/49OgfuE6c5vrVrMxKF8yWa.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/49OgfuE6c5vrVrMxKF8yWa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc5b6666958f317838277b8928fe57966a1e65fd721fac53bc494fd61307e1bcb. 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/4lClftz60WndX8vVIJrsOD.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/4lClftz60WndX8vVIJrsOD.
{"copyright_id":"0x35d1c637fdf8cb37838ceec97814db9f6adc1b2b6a72da3f7e39330e7168ebd7","isrc":"USLZJ2592372","name":"Plug da Malasia","registered_at":"2026-06-24T13:53:03Z","spotify_id":"1fUFLmsTrUVCpBNEnyoUlz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35d1c637fdf8cb37838ceec97814db9f6adc1b2b6a72da3f7e39330e7168ebd7. 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/1fUFLmsTrUVCpBNEnyoUlz.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/1fUFLmsTrUVCpBNEnyoUlz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbca313dedc253c1753d58f021bede135ea8bd480482d78e686add3d36f34e120. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6XQsGe3S2LFBYCioBqvXVK.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/6XQsGe3S2LFBYCioBqvXVK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x050867fa262ed12368b340221c16ed7a19ddcd637443d482cf5d74ab84b0b603. 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/1arxx1fm9i8Wsfwe04YI9T.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/1arxx1fm9i8Wsfwe04YI9T.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6600fbe90225e2330bc8078424e896215f48d6418446cdc3f7fc160a0629fa1. 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/61NfsIiXVmrJGzrlfFhBV1.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/61NfsIiXVmrJGzrlfFhBV1.
{"copyright_id":"0x33b83bc73fb6f8ac972ffd7c3dbff397e8e63774cf04e5a90dd525191ae77636","isrc":"QZZEC2452528","name":"оставаться (stay)","registered_at":"2026-06-05T12:39:07Z","spotify_id":"7MBAk7nGu7VlwktzgpBxx1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33b83bc73fb6f8ac972ffd7c3dbff397e8e63774cf04e5a90dd525191ae77636. 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/7MBAk7nGu7VlwktzgpBxx1.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/7MBAk7nGu7VlwktzgpBxx1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2560421449956d224ba7a01f985fc360f6794e8ed387ac91d36f9c7697b3816e. 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/773xfOT13dfz5h7JkKvs1n.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/773xfOT13dfz5h7JkKvs1n.
{"copyright_id":"0xfd057f1932909fde53610d93b8aa9d2f9d6faa8caa5c6d191403280395e280ef","isrc":"QZ5FN2535366","name":"QUIEN SERA? (DOOMSHOP)","registered_at":"2026-06-09T08:43:22Z","spotify_id":"6AsBdnrQANInzfM207gmvP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd057f1932909fde53610d93b8aa9d2f9d6faa8caa5c6d191403280395e280ef. 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/6AsBdnrQANInzfM207gmvP.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/6AsBdnrQANInzfM207gmvP.
{"copyright_id":"0xff04540f7f473eeed7aeb20e8bf65f5429043421f6af24f7f1c7e85f3a600d9d","isrc":"QZZ8A2461062","name":"derrubei minha vo da estante","registered_at":"2026-06-27T03:07:17Z","spotify_id":"5tGslqBHWBWHLMLVyAV5zm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff04540f7f473eeed7aeb20e8bf65f5429043421f6af24f7f1c7e85f3a600d9d. 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/5tGslqBHWBWHLMLVyAV5zm.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/5tGslqBHWBWHLMLVyAV5zm.
{"copyright_id":"0xbd3593c6e250d1cae94f94005bff046af07ec382d984bf45b4d94300cfe2171d","isrc":"QZZ8A2445338","name":"Coração marginal","registered_at":"2026-06-20T00:26:21Z","spotify_id":"4SrvFkxfuZPa3PdhESpP7u","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd3593c6e250d1cae94f94005bff046af07ec382d984bf45b4d94300cfe2171d. 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/4SrvFkxfuZPa3PdhESpP7u.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/4SrvFkxfuZPa3PdhESpP7u.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd41571bcee8262cbfaf1e3a0f7adae82c0370891376c987a051e634ed15029ee. 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/5ZFQDyNgztW4FFrz86a7sc.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/5ZFQDyNgztW4FFrz86a7sc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b37a66052beed4c9ea72ea66b1c1b9a555fab20e55f0890fe4e4bc94d9172cc. 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/6qiiPaOXy1CXZIEQ3vsX9t.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/6qiiPaOXy1CXZIEQ3vsX9t.
{"copyright_id":"0xb46bc29fa960bd5ebfe251e8477bd131bbdb0de50d6149ff244fc5a2838da933","isrc":"BXIV82408514","name":"Brent Faiyaz","registered_at":"2026-06-07T13:41:47Z","spotify_id":"7Mnm94OKPqe4fBGdEGs547","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb46bc29fa960bd5ebfe251e8477bd131bbdb0de50d6149ff244fc5a2838da933. 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/7Mnm94OKPqe4fBGdEGs547.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/7Mnm94OKPqe4fBGdEGs547.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47954773e2576447014ac87b43c748ea9bf9b0fde595e08ac5b942665861dce9. 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/4NOY0Mv3ycMDPgVmKGKGzD.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/4NOY0Mv3ycMDPgVmKGKGzD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b3d0843b8b36cbe7d65ea3c94524a6635056c19178e9657f9d6085d0b0a0136. 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/2tng7scPnpv7gMd3QMo0tB.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/2tng7scPnpv7gMd3QMo0tB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x399aec61c1b9d064dbd2c6d1e5a2112882cead526efa606c2a7c5cfad7b1e87c. 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/3dZZtIw2fwPfsAkgM9y4ak.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/3dZZtIw2fwPfsAkgM9y4ak.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62f533968105680018cd5f1e9f9e8c823eaa503d40ec3c8d307a08f0569ba64f. 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/3B5vUHLkTByzHSlu91MLph.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/3B5vUHLkTByzHSlu91MLph.
{"copyright_id":"0xd9e0e17405bb09ce319521df81a279ce321d0d12bfae5f0aa86b034e16e2876f","isrc":"QZWDE2475838","name":"Só pensa em namorar","registered_at":"2026-06-07T07:45:25Z","spotify_id":"6w7Yb5awteEhBvlcaujNuT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9e0e17405bb09ce319521df81a279ce321d0d12bfae5f0aa86b034e16e2876f. 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/6w7Yb5awteEhBvlcaujNuT.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/6w7Yb5awteEhBvlcaujNuT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x468243de2fe3d0c7f4bde62c845f80a5029c3a71045010e216d1bdceb7cc13f6. 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/1c4PW3P7fJET01Pt6g3Q00.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/1c4PW3P7fJET01Pt6g3Q00.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x495436e508a86f2b810b1829132b5783768f23b6b4fd39294d6db7baf6a45405. 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/1fExEz9VYwkia9Ho8nNnqK.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/1fExEz9VYwkia9Ho8nNnqK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b3b3c54b370c85c29880cae2ded6697b9e4c54730fec68a8e9c21a123347568. 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/1Av0nEv8vEyel9eeDottUz.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/1Av0nEv8vEyel9eeDottUz.