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 0x8f08120a62a63b48f8bf33805ed28c3ecd548bbfa9c61061eb1ed07bde244ec8. 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/faa237b8-2106-4032-a335-f485b63dfedc.json and https://artists.proofprofile.net/proofs/artist/faa237b8-2106-4032-a335-f485b63dfedc.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 0x2d8eec8b0a9c6143da7358e3b5e3fcfa9f7dae576105f791ec1b70b1bd33f376. 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/7AFZZV7P2Rx6xvgTy3BJfs.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/7AFZZV7P2Rx6xvgTy3BJfs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38470c8bf2181b15cc86fd2fc92cc62dcf0ac47b11a52836a9ef778d870a2c06. 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/28EEdUoWCxBYYqlPw8WL7h.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/28EEdUoWCxBYYqlPw8WL7h.
{"copyright_id":"0x0ea8e3a844e9e343def4d9f588924ea430cbf7f018bb88bf58f842c27589152e","isrc":"TCAFY2158348","name":"Its Christmas","registered_at":"2026-06-25T00:57:54Z","spotify_id":"3h86jlFKlyaigFDXE1TnQN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ea8e3a844e9e343def4d9f588924ea430cbf7f018bb88bf58f842c27589152e. 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/3h86jlFKlyaigFDXE1TnQN.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/3h86jlFKlyaigFDXE1TnQN.
{"copyright_id":"0xd79c80337938bc9fdac8d9d8882ad8a6f501b6653541744fde43b36cf5f8a46f","isrc":"TCAFY2158356","name":"Super Computer","registered_at":"2026-06-10T09:11:25Z","spotify_id":"3XdLUKWnIhvBIacsPhJb6w","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd79c80337938bc9fdac8d9d8882ad8a6f501b6653541744fde43b36cf5f8a46f. 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/3XdLUKWnIhvBIacsPhJb6w.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/3XdLUKWnIhvBIacsPhJb6w.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9cb485ef8969176d1d41276720e8754264f0bb6ed00ef73f8679a95724cd1fd2. 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/3py2YobOKioc2xtBd4hVTe.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/3py2YobOKioc2xtBd4hVTe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2cd898f7c03b757722eb3113e03e7d34b32b7f6aad217b208748fe119945e6d6. 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/2dYx9WGddjOXwEskA65zJz.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/2dYx9WGddjOXwEskA65zJz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ee307542603bfb7c06ee77b1d75384987536c105a001035058d8d37b9cb5241. 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/09zn7p6x78Wmzc1IT6Jyyo.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/09zn7p6x78Wmzc1IT6Jyyo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06a3ab3c9c5298033bc9e8952161596f1ab10097ec91088ee3a2f8917342e971. 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/4T7ykkvY7KifeAZ4CMOJQZ.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/4T7ykkvY7KifeAZ4CMOJQZ.
{"copyright_id":"0x6f785da35bf1be0c2aa90ebf703a0de15b959e1972799f740678ee834266b283","isrc":"TCAEP2035100","name":"Game Master Network","registered_at":"2026-06-18T23:29:25Z","spotify_id":"2zfBjEHxbCmJZFTF4VzAUi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f785da35bf1be0c2aa90ebf703a0de15b959e1972799f740678ee834266b283. 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/2zfBjEHxbCmJZFTF4VzAUi.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/2zfBjEHxbCmJZFTF4VzAUi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x116b8de2828d693661b04d3d3db4d7203f0e03321692e47a006dad492b16942b. 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/1eMqpFKSa0UgB8efsubA14.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/1eMqpFKSa0UgB8efsubA14.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25ed706363438d8e48965051495b0a2b849e5ff49cfa6e0ab47ded2bac4a06c6. 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/3kkcRWYSPq052OxCsVkPtj.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/3kkcRWYSPq052OxCsVkPtj.
{"copyright_id":"0xa9569fa94c70797d09bc6ca82c2360e8d9c4c878e8c1c4fda8358f6eb681a072","isrc":"TCAEP2035117","name":"Best Friend","registered_at":"2026-06-08T15:37:03Z","spotify_id":"4MvPqdGvGCXEYOOqxOJxnF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9569fa94c70797d09bc6ca82c2360e8d9c4c878e8c1c4fda8358f6eb681a072. 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/4MvPqdGvGCXEYOOqxOJxnF.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/4MvPqdGvGCXEYOOqxOJxnF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80d22860f7696bb50fb18802c311f89f8e7d0308b41cb1119e3dc2657028bf6e. 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/5r7fXxHB3UJAdgdGVLlVTo.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/5r7fXxHB3UJAdgdGVLlVTo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdffe620659014f8426b3b096459fd132e01df67104b1e25427daf26397fb072b. 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/5r5VmCzDRzqYnoPiDK2ZhI.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/5r5VmCzDRzqYnoPiDK2ZhI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd3fc122b3b43c62743e29302d571994e91772d9d4eaceb6e1002a28b935d42c. 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/2DDfguHtl2KkYxpImK8evC.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/2DDfguHtl2KkYxpImK8evC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b5d74d7e62f7a9f25c5d98e0f7e43e1dd2fff77f36ae67695e509ddac91e8a5. 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/0X5CPz69H6uQOwNGgxEQOK.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/0X5CPz69H6uQOwNGgxEQOK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43ef1de9b60b3ce73f27e366065b60c2833e67c697186731570d32a0aad49186. 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/6lkNiEEpL6NXKRaapf3B8s.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/6lkNiEEpL6NXKRaapf3B8s.
{"copyright_id":"0xbb74eec9bed27c63b4957b32ed90f6a78e4b2a62416fb2498758d785bd9390d2","isrc":"TCAFY2172674","name":"Squid Game","registered_at":"2026-06-07T16:11:23Z","spotify_id":"4bGkUEgSTPNnCyOWkemSAS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb74eec9bed27c63b4957b32ed90f6a78e4b2a62416fb2498758d785bd9390d2. 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/4bGkUEgSTPNnCyOWkemSAS.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/4bGkUEgSTPNnCyOWkemSAS.
{"copyright_id":"0x8be92a4e5a83a6e8f7ff51bbe7b82c0e4cc01680f48aed2df85896168c847ac8","isrc":"TCAFY2172685","name":"Pop It","registered_at":"2026-06-09T15:14:06Z","spotify_id":"15itQSqMsUAVSMOZ9VvO2A","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8be92a4e5a83a6e8f7ff51bbe7b82c0e4cc01680f48aed2df85896168c847ac8. 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/15itQSqMsUAVSMOZ9VvO2A.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/15itQSqMsUAVSMOZ9VvO2A.
{"copyright_id":"0xd62227879ef21d7c231650bf852cb427efa33a0557bedd3fdcdf4261eec44226","isrc":"TCAFF2032996","name":"Among Us in Real Life","registered_at":"2026-06-05T18:50:45Z","spotify_id":"5SrG516HWKZtSqyNk4Gw7l","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd62227879ef21d7c231650bf852cb427efa33a0557bedd3fdcdf4261eec44226. 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/5SrG516HWKZtSqyNk4Gw7l.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/5SrG516HWKZtSqyNk4Gw7l.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b85d7f3a71b9fdd3aaac3a8bbdcb1aa07efae5641ffa48b5ada2b8c5cb1cf17. 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/6RACH67on5hyxfvl2mw4vW.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/6RACH67on5hyxfvl2mw4vW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc443b953b40e332d5b2e55a52919cec937448337e605dce09b0c0df48fc84bef. 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/2m2OzHALNGIewv2wl1bQ26.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/2m2OzHALNGIewv2wl1bQ26.
{"copyright_id":"0x268e4dead0c86bb2fecb9ac2931bb49576ad63ced35bfda9d835abf9ab5e37f8","isrc":"TCADL1847926","name":"Slime Workout","registered_at":"2026-06-19T22:50:05Z","spotify_id":"0yiKTmQ2IS5kEg2FcEYh4F","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x268e4dead0c86bb2fecb9ac2931bb49576ad63ced35bfda9d835abf9ab5e37f8. 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/0yiKTmQ2IS5kEg2FcEYh4F.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/0yiKTmQ2IS5kEg2FcEYh4F.
{"copyright_id":"0x0097dd495baf00ed92dc31a3dbf208378d900f29b3af96c0f003766f6d8881ec","isrc":"TCADB1729568","name":"Musical.Ly Flash Mob","registered_at":"2026-06-25T00:57:48Z","spotify_id":"7cu5QSdgZjV05WJSmWvwhh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0097dd495baf00ed92dc31a3dbf208378d900f29b3af96c0f003766f6d8881ec. 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/7cu5QSdgZjV05WJSmWvwhh.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/7cu5QSdgZjV05WJSmWvwhh.
{"copyright_id":"0x7b57658b3a2d2de3a403413545bd2b7d0f49e49011d0dcd38c0f38e8ab71df63","isrc":"USE830975199","name":"Junior Bridesmaids","registered_at":"2026-06-18T07:41:38Z","spotify_id":"0nwA8A2MDEOcbWCH6jPm0x","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b57658b3a2d2de3a403413545bd2b7d0f49e49011d0dcd38c0f38e8ab71df63. 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/0nwA8A2MDEOcbWCH6jPm0x.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/0nwA8A2MDEOcbWCH6jPm0x.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07101f1b4e83ead3d5b6b5a3d61a6d9266b13ef2ac84a51780579a3564df7c2d. 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/2PP8bcKekXqxMTOrL0mI3Q.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/2PP8bcKekXqxMTOrL0mI3Q.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56231d54c530c04ec9aa6e45714695ec9e53c6d41aafd0760ed9dafc9c44208e. 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/1s3wVHdPpbAEBZFdlyVdNw.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/1s3wVHdPpbAEBZFdlyVdNw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcdd8de0ee1a1fea4145985aa4efcf2004a40667c9763da12282dd09b942715f5. 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/4mKxk4yCwpQbZTIgf2siGK.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/4mKxk4yCwpQbZTIgf2siGK.
{"copyright_id":"0x7c0ca0e1fcddd0c24477e424ac0addd5a9abc58172eb6df5259128bc84f0d2ca","isrc":"DEUD42558552","name":"Voice Of Gaza","registered_at":"2026-06-10T14:01:20Z","spotify_id":"3FVu3FZB7eTYeLXqJ6HGBW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c0ca0e1fcddd0c24477e424ac0addd5a9abc58172eb6df5259128bc84f0d2ca. 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/3FVu3FZB7eTYeLXqJ6HGBW.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/3FVu3FZB7eTYeLXqJ6HGBW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd349b0e34f1ed8164ea193fa698cdc882815ed350c5ed877aad7b3b8c9699aa4. 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/6COHYB8NEQtjaL77G1H02b.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/6COHYB8NEQtjaL77G1H02b.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34b4f6ab844c030f8ca92df95d110da1c8408f06cc8679d87d974c470ed2279f. 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/597e3OdsBliofVT6gybmrn.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/597e3OdsBliofVT6gybmrn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23742b9c878679183dafa04e0fb254f2426f21f413cc2134f54d39ef0cdf904e. 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/7HXuLHML96k6fUrzegOosY.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/7HXuLHML96k6fUrzegOosY.