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 0x06c93cecfebe8c2238090e4d84a9fb5c731403fdd6d24f1a1945c78d542439e6. 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/2e1b6f0e-b8c2-42b1-8d60-638086fe9048.json and https://artists.proofprofile.net/proofs/artist/2e1b6f0e-b8c2-42b1-8d60-638086fe9048.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 0x64fe93f66044abebc4db3f304c81417504065c916f9fa3d479b4a9e73dae532e. 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/0XcL3IIwhDKs6xRagKqP4A.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/0XcL3IIwhDKs6xRagKqP4A.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45b2cdfcf65af0f9bdc2d20811a34523255d010180d6670a0b10e488035385e0. 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/6jJoSQMwpQUPhPhxqKqnGB.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/6jJoSQMwpQUPhPhxqKqnGB.
{"copyright_id":"0x0ae7a69525949b1510a63e6894317b41601b30e955e26176685b138bfde2ddbf","isrc":"QMFMF2215319","name":"I Looked up 2 Me - Instrumental","registered_at":"2026-06-25T21:03:51Z","spotify_id":"7AKDcBn5jAIzEjWUjg6qHQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ae7a69525949b1510a63e6894317b41601b30e955e26176685b138bfde2ddbf. 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/7AKDcBn5jAIzEjWUjg6qHQ.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/7AKDcBn5jAIzEjWUjg6qHQ.
{"copyright_id":"0xd06104d53b99f6c01772ddabd06d82bae1a31ad7ba4294eb2cc6e5d67a9af80c","isrc":"TCAHX2490313","name":"All You","registered_at":"2026-06-10T04:35:30Z","spotify_id":"4a6ZhfUUvkMIxqkYqWZOWb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd06104d53b99f6c01772ddabd06d82bae1a31ad7ba4294eb2cc6e5d67a9af80c. 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/4a6ZhfUUvkMIxqkYqWZOWb.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/4a6ZhfUUvkMIxqkYqWZOWb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x73b9973d3e132f631f88cdf020d82c6fe067c7b78933d79521bf0c99993e3a30. 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/2nzTwxQxA6VkSYNzOTX6Pk.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/2nzTwxQxA6VkSYNzOTX6Pk.
{"copyright_id":"0x927c8fdaf5a1d3ea580af8062a1afb1c4ce2b48804458b991d7a95f1fa666b8f","isrc":"TCAHX2490317","name":"My Everything","registered_at":"2026-06-21T03:53:31Z","spotify_id":"7A2e02U5LSsFFoLAjUj0Dd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x927c8fdaf5a1d3ea580af8062a1afb1c4ce2b48804458b991d7a95f1fa666b8f. 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/7A2e02U5LSsFFoLAjUj0Dd.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/7A2e02U5LSsFFoLAjUj0Dd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4427051946e2beda71a9519d7a498c59dd493c358f1d9f18e0c536fc080d7174. 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/5notFwgcxjNp8VKxkzeIBA.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/5notFwgcxjNp8VKxkzeIBA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6297f9030b71746b35898ac8bd5521d5a2457be034c7e792bea3ec8e5e861b5. 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/0yePrjcOdJRQzt0Ua0LpMC.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/0yePrjcOdJRQzt0Ua0LpMC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x867db0d62c3df86e239638337f4c7044db18a1c2f3e6d58422e31830894291d1. 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/5CluZxYzPs88T6pTzxXeQU.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/5CluZxYzPs88T6pTzxXeQU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed13649f91657dd0a37dd3cec5d4333f4e5f610779299c0fe6078fd64ca13428. 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/0ThXGFvAlw4Y786xrwlsJY.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/0ThXGFvAlw4Y786xrwlsJY.
{"copyright_id":"0xaf2b4642dee32d13b8d8ae7b74fad08f1b9738a2031cbde0033ad2f4207da826","isrc":"TCAEU2072575","name":"Smash on Who","registered_at":"2026-06-20T08:42:39Z","spotify_id":"7DvbIVInkY1YUVDkV72h1f","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf2b4642dee32d13b8d8ae7b74fad08f1b9738a2031cbde0033ad2f4207da826. 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/7DvbIVInkY1YUVDkV72h1f.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/7DvbIVInkY1YUVDkV72h1f.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a53710e0668f7b127f582752dd723935d0e3fa9e17c352f84aa54764f5d11f9. 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/3HNYApDMj2a14ptO9Gkx46.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/3HNYApDMj2a14ptO9Gkx46.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x131948f148911f5d27441f06951255b8c9f7688736bf8f419c50e0e70c3484f2. 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/3E39WIBHPEZU27FZll6KnN.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/3E39WIBHPEZU27FZll6KnN.
{"copyright_id":"0x87d34c8fa735b56f69ae91a06beb488a2662c7cdb9b5a75ed47fd72ed6cf9250","isrc":"TCAEE1929366","name":"Do It for Me","registered_at":"2026-06-23T07:22:57Z","spotify_id":"0f2SpASkt4N0arxKdtg6pN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87d34c8fa735b56f69ae91a06beb488a2662c7cdb9b5a75ed47fd72ed6cf9250. 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/0f2SpASkt4N0arxKdtg6pN.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/0f2SpASkt4N0arxKdtg6pN.
{"copyright_id":"0x34ff4eae2e6f0704a5f395e0ca98c23d880817245c5414aa55c0acec1f4adb4b","isrc":"TCAEE1929375","name":"Money Baby","registered_at":"2026-06-04T07:24:35Z","spotify_id":"0zeQnR1IsaR7QlYrElqkMr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34ff4eae2e6f0704a5f395e0ca98c23d880817245c5414aa55c0acec1f4adb4b. 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/0zeQnR1IsaR7QlYrElqkMr.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/0zeQnR1IsaR7QlYrElqkMr.
{"copyright_id":"0xe27ff958e44b8323db01846d8927586e9ffdc6ba26ca3ecf2e6bb59887bdd25e","isrc":"QMDA62166679","name":"Back Then","registered_at":"2026-06-27T01:02:31Z","spotify_id":"5t60rVmXegQd3iLfKlNLJp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe27ff958e44b8323db01846d8927586e9ffdc6ba26ca3ecf2e6bb59887bdd25e. 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/5t60rVmXegQd3iLfKlNLJp.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/5t60rVmXegQd3iLfKlNLJp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd11e9aba9b8c6d3f00f9ab1db2d9a737d7c96e843618a12191a2201e56f2d204. 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/56pPizSlgIv2v64L3nSpJh.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/56pPizSlgIv2v64L3nSpJh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc05d965c170270d106719aecaaa3f81e4bcbe3c04ebd1f66cc758d4192c2672. 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/1eXBHXprDASutjFhPxDqzW.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/1eXBHXprDASutjFhPxDqzW.
{"copyright_id":"0xe0a1ac48483591ee6d299923abc4f6f2d7842f9a34021f120be8a385ecdaf6ab","isrc":"QMDA62166682","name":"I Looked up 2 Me","registered_at":"2026-06-27T00:44:00Z","spotify_id":"25RDfFaT8dw8bNULWnwsTo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe0a1ac48483591ee6d299923abc4f6f2d7842f9a34021f120be8a385ecdaf6ab. 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/25RDfFaT8dw8bNULWnwsTo.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/25RDfFaT8dw8bNULWnwsTo.
{"copyright_id":"0x4ad5d376e050b3119a9e6b265ca6dd16c8b3a6aeddeaaef017ba8bcc8bba02cf","isrc":"QMDA62166683","name":"Look at Her","registered_at":"2026-06-27T00:42:00Z","spotify_id":"57E2nXN0iaWUfoizbl5JR5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ad5d376e050b3119a9e6b265ca6dd16c8b3a6aeddeaaef017ba8bcc8bba02cf. 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/57E2nXN0iaWUfoizbl5JR5.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/57E2nXN0iaWUfoizbl5JR5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x196aadeb79c93bb44d8e71a3d5738b31554b0de82188988fb501ff339a002e3b. 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/6fVREp90lH01CtZRuda7Rz.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/6fVREp90lH01CtZRuda7Rz.
{"copyright_id":"0x753ccd8889c987ad1ac105b808adeebcba5163457a545abdbcf368d77a61c8bb","isrc":"QZFZ72475098","name":"Mold Inside The House","registered_at":"2026-06-05T12:49:46Z","spotify_id":"2Kdz672GvkfndAxfAWcUvr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x753ccd8889c987ad1ac105b808adeebcba5163457a545abdbcf368d77a61c8bb. 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/2Kdz672GvkfndAxfAWcUvr.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/2Kdz672GvkfndAxfAWcUvr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc02dc8b93aae4e97ae4e3b4d726221ed853bd060c2647c2b84f8bad2c554dce7. 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/458pRxSUKCjA3OLAYUXErb.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/458pRxSUKCjA3OLAYUXErb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99199065375b3f91f79c3487765fcbbcf27bbbf93cc41fd1b5fb07d43b4d224e. 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/5dGk5oRVdoAW73T2SNn0D9.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/5dGk5oRVdoAW73T2SNn0D9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcdb99ef6775406707e4638a40f1408413925efd190d623cebb070ced1f6cfa8b. 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/7DWpkR3YYHFhABBcQwVNLd.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/7DWpkR3YYHFhABBcQwVNLd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4bb2e4ace7fbd0f07f1d9f6a794adbb373ee57617280cc86c30bc9f8749525a5. 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/1Ofl15Q1lHsgGTdjcLBtAq.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/1Ofl15Q1lHsgGTdjcLBtAq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2550e727885733e3b97b377095c738dc7b8871e8faa0bf25746eb47e79ea941e. 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/6ZV0eWVJsS9uCgMC6FWTWt.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/6ZV0eWVJsS9uCgMC6FWTWt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa067376eef2122ba9a094113bc3c898dc10df88db04e2b5d333047897eee604f. 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/2BoFXwaRlczOlC7lgGefe0.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/2BoFXwaRlczOlC7lgGefe0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1156fa138c6c6dd2b99ff7d1991a1d26c066e88f1119be415805bcc288cbac37. 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/25BiKoLWk8pll8pek9wek0.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/25BiKoLWk8pll8pek9wek0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e14e06a8a12159e3ac3fc3f383e143d7a7edb04227161f086aa02085a804937. 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/4FkyNO7sQbAtmuMFeadWM1.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/4FkyNO7sQbAtmuMFeadWM1.