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 0x6314762ba91e53ecbcb8407494a9aebfc269c9456d747d9670b9948deba07377. 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/c579596c-ee35-47a4-99a7-4b3333f3bfe8.json and https://artists.proofprofile.net/proofs/artist/c579596c-ee35-47a4-99a7-4b3333f3bfe8.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 0xa2daee9125943492b423d45901327593933487e838b749c001bb85e7fdbbbffe. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2OWSFXRzsxj34w6gLw5Zk9.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/2OWSFXRzsxj34w6gLw5Zk9.
{"copyright_id":"0x3bb417a30c4d686efbd897389ca859178f68bb364d25cf8ae4abffe1100a32e3","isrc":"AUMEV2420934","name":"Rain On Me","registered_at":"2026-06-21T23:14:09Z","spotify_id":"5jwdoGDng39RMclbSMQFFJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3bb417a30c4d686efbd897389ca859178f68bb364d25cf8ae4abffe1100a32e3. 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/5jwdoGDng39RMclbSMQFFJ.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/5jwdoGDng39RMclbSMQFFJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc32bd73695a61b89c52ffc5e050038e64f37563ec0ad95bd13402ebd83b3f47b. 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/0jbF26uc1CYldwEehQa3Ox.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/0jbF26uc1CYldwEehQa3Ox.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06ddc5985dc0ac19225bd0572759616b21ad71602b2448d0d0486e6f7b10c034. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2MP3iyWZrbY7gl1G2V9qs7.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/2MP3iyWZrbY7gl1G2V9qs7.
{"copyright_id":"0xf4eb7c0d316ca019e486e9b2c305ddfce94da7f588347928eb97bc56553e9cf6","isrc":"USANG2467951","name":"Paris Under The Rain","registered_at":"2026-06-04T14:26:08Z","spotify_id":"6XQIXgwiLzeQVzxKLQzmAP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4eb7c0d316ca019e486e9b2c305ddfce94da7f588347928eb97bc56553e9cf6. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6XQIXgwiLzeQVzxKLQzmAP.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/6XQIXgwiLzeQVzxKLQzmAP.
{"copyright_id":"0xaa9299fffbed48bd2e5dd72aa00b10eed820839f1f50b796ff32d6621d5d60e4","isrc":"USANG2467952","name":"A Train To Marseille","registered_at":"2026-06-04T12:24:03Z","spotify_id":"6gI0z6NhU0UTeOyIQc2nuN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa9299fffbed48bd2e5dd72aa00b10eed820839f1f50b796ff32d6621d5d60e4. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6gI0z6NhU0UTeOyIQc2nuN.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/6gI0z6NhU0UTeOyIQc2nuN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72c8ac447e2a429e2189bd62ffbc2755dc8fd6433e7644cd90492b86cf588a10. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3g6Ds1GrdLGDkpXmSHsUgQ.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/3g6Ds1GrdLGDkpXmSHsUgQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72c8ac447e2a429e2189bd62ffbc2755dc8fd6433e7644cd90492b86cf588a10. 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/3oPBbruJGyOT7mfM3WKqhc.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/3oPBbruJGyOT7mfM3WKqhc.
{"copyright_id":"0xbaecd50f3d81eb688c313243fd64130a2a63f5d2b81e62b3c0a58812efd15221","isrc":"USANG2448152","name":"October Rain","registered_at":"2026-06-21T08:02:20Z","spotify_id":"4bzfDEwKrcIfoBqTQamaCL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbaecd50f3d81eb688c313243fd64130a2a63f5d2b81e62b3c0a58812efd15221. 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/4bzfDEwKrcIfoBqTQamaCL.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/4bzfDEwKrcIfoBqTQamaCL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x473281431c18e5a8fe60fb5fbf1ad174e5a4758ff5a99ee46f38c0818657d06e. 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/0MGPTuhyuWaTHur4R9oNfc.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/0MGPTuhyuWaTHur4R9oNfc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f5972b171b25d8272c0e719025b949b05cf1a59805ff817783795498d1c3896. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3UqLULEDA5W1nstrUzKGsY.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/3UqLULEDA5W1nstrUzKGsY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a81560432d83547b7f920db24a953ae444f6775fb0d147f4aac61de99f63b71. 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/5DlUrynzYQOSW4hwjPIsNY.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/5DlUrynzYQOSW4hwjPIsNY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x266a61a2459b0908209b93afa66966e7e904e04c4ee9a75f56d7eb7638e9a898. 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/6gZ2LTzescUuvJ042iZ9YY.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/6gZ2LTzescUuvJ042iZ9YY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x89fca4eacb6c994ce96c04638fa5050f3898dc6b7e895c7acef392797c96d917. 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/3VS5jGcGiAZzMNdWvRIPXl.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/3VS5jGcGiAZzMNdWvRIPXl.
{"copyright_id":"0x68071b8bac5ee254ebf6528021f819cf51743d6f41c45914b9f9c5f0efb3fdf5","isrc":"QM3DF2188644","name":"At The End Of The Road","registered_at":"2026-06-08T22:24:39Z","spotify_id":"1kkOhsqw1hWaBqoXKwdiLj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68071b8bac5ee254ebf6528021f819cf51743d6f41c45914b9f9c5f0efb3fdf5. 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/1kkOhsqw1hWaBqoXKwdiLj.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/1kkOhsqw1hWaBqoXKwdiLj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4761b9a48377cceab56e2a66ab6f4da07e0d53bb790d56c90d40dfa2e368e121. 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/5W7EdIF7loSwBvP2lCwVLS.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/5W7EdIF7loSwBvP2lCwVLS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19078b11414210c48f354d5042eb5f9096a3a7bf489ec7e78fd8a85b2a98a2c7. 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/11BcFG61XQ0K86m8UREpEI.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/11BcFG61XQ0K86m8UREpEI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7cdab487f784de82200f306b6f97e47e0260270058354a4af9a4853131dc0299. 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/6Ufp4o6DkUWA91HixwkxOp.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/6Ufp4o6DkUWA91HixwkxOp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe4aa726f084cc51b62e841d47679a17d029b0b196a23763fb1d4e8ce02a20f5. 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/4d0TNWjXlRKHEC20uwxWiV.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/4d0TNWjXlRKHEC20uwxWiV.
{"copyright_id":"0x4297da795780f092761bb3a110bfac62cc85aab976e340b75bf43f8de0f28f7c","isrc":"QM3DF2175165","name":"Baby Bear","registered_at":"2026-06-07T19:41:05Z","spotify_id":"66zecLMiFsSrKBUyrQmoek","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4297da795780f092761bb3a110bfac62cc85aab976e340b75bf43f8de0f28f7c. 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/66zecLMiFsSrKBUyrQmoek.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/66zecLMiFsSrKBUyrQmoek.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x64bffbd17bf0af68dceb41436b957d162d55bfc4fd34c5f0e9f8cfd40001fb74. 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/1DaXVM8npVKa2AQBrYz4xS.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/1DaXVM8npVKa2AQBrYz4xS.
{"copyright_id":"0x22ad68cd8774f49550bcc92e9cedf41c3d69fda2338aa3140d53199aeb86abd4","isrc":"QM3DF2175198","name":"Good Fella","registered_at":"2026-06-18T15:31:10Z","spotify_id":"7gMSRC1IfBPbYt6e2ZuaG5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22ad68cd8774f49550bcc92e9cedf41c3d69fda2338aa3140d53199aeb86abd4. 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/7gMSRC1IfBPbYt6e2ZuaG5.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/7gMSRC1IfBPbYt6e2ZuaG5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9afbf1d44f448dd4fc46d8912c074a7b192cc51e954eadd8c6049cb3b69bb2fd. 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/5CAOmJGGvZsMRJuRHYszgZ.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/5CAOmJGGvZsMRJuRHYszgZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71b8072688aaf600e6a3067742d92fdf72c3fe12d0104792e35ad8aee0ab1b31. 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/2zXGVEI8HHT9t1yQLAwGPK.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/2zXGVEI8HHT9t1yQLAwGPK.
{"copyright_id":"0x98e9504aa01c93d19bc1f23fa4e8fe9272fdc71c7c01dc49148c321dbf2ccded","isrc":"QM3DF2175194","name":"Paper Plane","registered_at":"2026-06-26T02:04:48Z","spotify_id":"4uiH9OBMrMjjSntTpavgOx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98e9504aa01c93d19bc1f23fa4e8fe9272fdc71c7c01dc49148c321dbf2ccded. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4uiH9OBMrMjjSntTpavgOx.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/4uiH9OBMrMjjSntTpavgOx.
{"copyright_id":"0x6b7f0c2d424a34dba58fed2e4777dc0ee47c0615dfd1bf407dd72f05c8d6f0eb","isrc":"QM3DF2175173","name":"Straight Flush","registered_at":"2026-06-07T19:38:49Z","spotify_id":"0YAei5cf7p9UymsUX4Afa7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b7f0c2d424a34dba58fed2e4777dc0ee47c0615dfd1bf407dd72f05c8d6f0eb. 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/0YAei5cf7p9UymsUX4Afa7.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/0YAei5cf7p9UymsUX4Afa7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec050d40e7ff07d226f23b853cb9d4e4cd6c7b26d9cc94abecb1e5b99581544a. 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/6TCbyBZoN52e3lKsY0ZJbp.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/6TCbyBZoN52e3lKsY0ZJbp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbfcf8643e68fa1c47dd8e0ad37598a0978be905c7c7dfbbf1fe733610ae95cbd. 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/6ninvtAB8oeUnYhC4GsAno.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/6ninvtAB8oeUnYhC4GsAno.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4129b5ab97a2f8a1c080ce670c9102d8a37178ab41c7597586b27a34654137be. 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/0CswxMe86wpPTvAL8QR6RG.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/0CswxMe86wpPTvAL8QR6RG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd04355f7531825cd4e7e4299b040af723f1bd206e7bd8a3a001ecbe40e547eb0. 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/53W4Rs5zs7Ye7lLjWxt6R5.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/53W4Rs5zs7Ye7lLjWxt6R5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35db2ec231aa8411b3343bf23f32690f48332f99b5476e9b1a12a964d711e60d. 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/0gRuP355YX9vUD2cU7pyJD.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/0gRuP355YX9vUD2cU7pyJD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c180f0db4abbe2cfafed101bfda657ed9234591abb55758d45c00dba2865b26. 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/3Prei97sNb75kWKem1XJNP.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/3Prei97sNb75kWKem1XJNP.