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 0x52d40e15bb81df97a0ddc1d7960f3f378f188e0a8282a5739bf0566e1de6ae6e. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/506647b0-1f67-49fe-9d59-8ada8104fc5c.json and https://artists.proofprofile.net/proofs/artist/506647b0-1f67-49fe-9d59-8ada8104fc5c.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 0xe20ac32775d71b47b68397785dfe710ffc7c06f3aa48c23df903ccee5b6bd3c7. 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/4qokWWZ6B616nAY0jURDAj.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/4qokWWZ6B616nAY0jURDAj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2832575db60dc4e26860a38b1dd756980c0f1830fd14728111d6c5d80c422d79. 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/3T5EUWsjUTsOUIPXJLbnUU.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/3T5EUWsjUTsOUIPXJLbnUU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x102fb84ff13d94d0db8762103312933cdff0fcabc55c144d7753f4825455f6e8. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5GG93PBfIEcIKwbus013zf.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/5GG93PBfIEcIKwbus013zf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48bd921c77ac60847dd51f2d557255cf7834bd5bb69cad530400f6d55cf64a96. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/71jeutlw5ASlGdo27JUuMU.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/71jeutlw5ASlGdo27JUuMU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x102fb84ff13d94d0db8762103312933cdff0fcabc55c144d7753f4825455f6e8. 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/3B8UX8YFfS7ck4BOI7Hc7U.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/3B8UX8YFfS7ck4BOI7Hc7U.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48bd921c77ac60847dd51f2d557255cf7834bd5bb69cad530400f6d55cf64a96. 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/4DnqluFK41s20DvOU4SCH3.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/4DnqluFK41s20DvOU4SCH3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48bd921c77ac60847dd51f2d557255cf7834bd5bb69cad530400f6d55cf64a96. 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/6PEdlZSuOzr1wEPbfwJPf8.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/6PEdlZSuOzr1wEPbfwJPf8.
{"copyright_id":"0x3ca91ffeb3ff91f8ffefd13f6f154a5e99e74ae510bafbb8d16dd7812b544b64","isrc":"QZEQU2300134","name":"#1 Crush","registered_at":"2026-06-07T22:12:39Z","spotify_id":"42dRv0nXStNsBQzOz89X05","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ca91ffeb3ff91f8ffefd13f6f154a5e99e74ae510bafbb8d16dd7812b544b64. 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/42dRv0nXStNsBQzOz89X05.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/42dRv0nXStNsBQzOz89X05.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe409306d594a1a0dea6240051aa2692edb3e312a74d7aa344c98a651c80a2158. 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/3B4hWz3aevZporT3HbcdCt.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/3B4hWz3aevZporT3HbcdCt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9657d804b259b562d2e661620a94b69384869c051734efb3a8bf781fd9d8b76c. 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/0i4quG3P1MTwhBREFvQ6sl.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/0i4quG3P1MTwhBREFvQ6sl.
{"copyright_id":"0x4732a55cc3e91f58c69aa34978957287e38d4c1c0877b18a1aaf1b2ded96c4ce","isrc":"QM3DF2171869","name":"Beautiful Misery (with Mike’s Dead)","registered_at":"2026-06-06T13:03:25Z","spotify_id":"0wVbS9EgNjdsFGSsuF3KPB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4732a55cc3e91f58c69aa34978957287e38d4c1c0877b18a1aaf1b2ded96c4ce. 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/0wVbS9EgNjdsFGSsuF3KPB.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/0wVbS9EgNjdsFGSsuF3KPB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9722602ab01a18796c1865015118ddf878537ab0287ace8e9d41c0b7887cf871. 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/2OLoxpu8KxSPYFfGxCiuSg.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/2OLoxpu8KxSPYFfGxCiuSg.
{"copyright_id":"0x56d2a7304f4876a6b2cad4ecc72e61ab88f80b19f48ba4af7e30cf1ae8fe19d6","isrc":"QZFYZ2122034","name":"SICK (feat. Slave Dog)","registered_at":"2026-06-20T12:26:15Z","spotify_id":"3sAmc7lkTB1aZtlszDYulk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56d2a7304f4876a6b2cad4ecc72e61ab88f80b19f48ba4af7e30cf1ae8fe19d6. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3sAmc7lkTB1aZtlszDYulk.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/3sAmc7lkTB1aZtlszDYulk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x909044a86ae95d137f48514694ca67b806ce1158566ebae608bf627421fc4143. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0xRHVhmOKaorqhvbgpoq8t.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/0xRHVhmOKaorqhvbgpoq8t.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa48a7939c29e1a401123db84e0a7b1d8f30c2211d66cb72e8b9009dcd5f43a93. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/07vDSOXlVqW93HZnuapZ3L.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/07vDSOXlVqW93HZnuapZ3L.
{"copyright_id":"0x8d2ffc2fdf6b50cfa5cd6648580864a9da554961b921e73c7a7511ced62fbe20","isrc":"QZEQU2137835","name":"NEVERLAND (feat. Ash Costello)","registered_at":"2026-06-19T17:06:46Z","spotify_id":"2CK1OiqzOGqQsHtdVBGZBS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d2ffc2fdf6b50cfa5cd6648580864a9da554961b921e73c7a7511ced62fbe20. 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/2CK1OiqzOGqQsHtdVBGZBS.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/2CK1OiqzOGqQsHtdVBGZBS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b87d461b583e5450c22a7cc6d5083a9060aaf273a023c56a6c879b050408687. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5AslgddWaeZDaI6mNs2EwK.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/5AslgddWaeZDaI6mNs2EwK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b87d461b583e5450c22a7cc6d5083a9060aaf273a023c56a6c879b050408687. 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/1aFiXkwzdKiK6GItF6YB2i.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/1aFiXkwzdKiK6GItF6YB2i.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x909044a86ae95d137f48514694ca67b806ce1158566ebae608bf627421fc4143. 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/35MHMbwMytsrZIKnYaXVZY.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/35MHMbwMytsrZIKnYaXVZY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa48a7939c29e1a401123db84e0a7b1d8f30c2211d66cb72e8b9009dcd5f43a93. 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/0GbgPScAdBidZYL8SW3cuY.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/0GbgPScAdBidZYL8SW3cuY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56d2a7304f4876a6b2cad4ecc72e61ab88f80b19f48ba4af7e30cf1ae8fe19d6. 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/4IlgL0nOdKEOVJvwVGn9dZ.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/4IlgL0nOdKEOVJvwVGn9dZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e7f89c4d0e23312ea27d95a883457b99f7291d0c3cbfa1a8614da3ae0b514d9. 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/0P0j8uYh5mCKbuiYn0VgY0.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/0P0j8uYh5mCKbuiYn0VgY0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa975585db32e881e428fb23702484070d1b8808fdf6383083f4ae4fdaf65555. 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/4KyZlubyhxVGrMXyF1cYfP.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/4KyZlubyhxVGrMXyF1cYfP.
{"copyright_id":"0xbf9c1cb35a86a051c7d011be4a1c37373d69fc0c8ad80a6aa5469d394d4f3f1d","isrc":"QZHN82056975","name":"Do Or Die","registered_at":"2026-06-11T20:10:04Z","spotify_id":"6nk2zGySihbLAp6MgbjuQn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf9c1cb35a86a051c7d011be4a1c37373d69fc0c8ad80a6aa5469d394d4f3f1d. 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/6nk2zGySihbLAp6MgbjuQn.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/6nk2zGySihbLAp6MgbjuQn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a5278f74f5c9cfa3e80f0f20d7860d488ce54d3320f67937a1d9709b574a374. 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/2Yr1bujoaSXJB4xp7gFcgG.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/2Yr1bujoaSXJB4xp7gFcgG.
{"copyright_id":"0xaccde9b2bf030c2f1144c31cdcf19ed434fcc79465869011f9cdabcbc238ef1f","isrc":"QZES82008286","name":"FOOL ME","registered_at":"2026-06-21T10:23:22Z","spotify_id":"0P41iO4jpefut5BOsxVSKu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaccde9b2bf030c2f1144c31cdcf19ed434fcc79465869011f9cdabcbc238ef1f. 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/0P41iO4jpefut5BOsxVSKu.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/0P41iO4jpefut5BOsxVSKu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x754acf7359e080fb32cce202825db3fe5e0646dd8c1fe18941954600396c33ea. 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/6EItB0sfiYqImjn6Ro1nQE.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/6EItB0sfiYqImjn6Ro1nQE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44e57afcd387ab797c318027d466cd9dccf72cab5e0568dbe26a43a25ec55e26. 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/7FBEzG79D4g7YyOb1sTEZd.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/7FBEzG79D4g7YyOb1sTEZd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x191930a52b1c41a771edf666cbdf9e12446d28289bb374e3b9598e188bf484bf. 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/0QIgU8KipEhS7rUJ8PwTet.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/0QIgU8KipEhS7rUJ8PwTet.
{"copyright_id":"0x5553ec4719d3d3a89ab45470dff63e326a5afcbc407a6d3ea59c8a0b0a2769e4","isrc":"QZDA61885730","name":"Jeepers Creepers","registered_at":"2026-06-18T04:51:00Z","spotify_id":"0h2j7RWd5S9Zbtzh2eGsfE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5553ec4719d3d3a89ab45470dff63e326a5afcbc407a6d3ea59c8a0b0a2769e4. 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/0h2j7RWd5S9Zbtzh2eGsfE.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/0h2j7RWd5S9Zbtzh2eGsfE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x051d07b2b69f0ad44e8880c282448f5494a43eb242496de65e1a6a4c31597729. 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/19jYuhBzMiQaXclgdr9Z7Y.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/19jYuhBzMiQaXclgdr9Z7Y.