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 0x906f3e0cbe5f84721777217fe99e6a46de831cabc10bb16ea1dbe0949fe46bd9. 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/aeca071c-a702-442c-93cd-b9ac0ff3d9d5.json and https://artists.proofprofile.net/proofs/artist/aeca071c-a702-442c-93cd-b9ac0ff3d9d5.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 0xd808a2f5b345d3ecbe82648d668b6ece6a36ed0ab3cd0112b5ba5589795cfe64. 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/2JN1pUzfzsaGw6ALy93g0r.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/2JN1pUzfzsaGw6ALy93g0r.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93a76c8944058c4637ca2bcb29344b242ba35bc436617559156302a81448fbd7. 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/7h7RfGsMohs6fohO2bfk5k.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/7h7RfGsMohs6fohO2bfk5k.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9522e687f1f952f4bb6825af161677b7b2cc475477b5bea36c70433586df13e. 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/4fIUq0x3S7Nh39UyBWEsh8.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/4fIUq0x3S7Nh39UyBWEsh8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce5360c51871f240aaaf2d25460eae3175ba6bf07afccd04fa22951d5762e944. 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/13idNm2wKsVbGYyQwF68cm.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/13idNm2wKsVbGYyQwF68cm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8d23b54f5a6b92224bd6a064eca563a1342db7bb5c31b5b07cedadadd52ca8d. 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/3grRZATvfUlNlQzmAUNOJQ.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/3grRZATvfUlNlQzmAUNOJQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b0d385e6326f7eb92782085e8d30e61c75569a5e4976fbfe89f848312dbf4d2. 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/1uusv5isWtSr3os097PaGr.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/1uusv5isWtSr3os097PaGr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbcc35ba8d46486a70ae9df7dbda2f4c828866528419156df18129fcaf7ecf74c. 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/1aJtjTTqKLhGSuwhDNkzSO.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/1aJtjTTqKLhGSuwhDNkzSO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7344f314cf47c41186f150ceeb7efa1cafa956e6e4c58abd0a0a14bfe7f84192. 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/4USSgCUH6IMTQ2GTzODVUY.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/4USSgCUH6IMTQ2GTzODVUY.
{"copyright_id":"0xc50000dbd771fc00342f69cb2fa437019e034a8b286afc00053d141cfcd22f0b","isrc":"QZK6M2253498","name":"Homicide (JIGGYMANPOPS)","registered_at":"2026-06-19T18:56:18Z","spotify_id":"36pklawAOFdGaKV3tZsMYl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc50000dbd771fc00342f69cb2fa437019e034a8b286afc00053d141cfcd22f0b. 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/36pklawAOFdGaKV3tZsMYl.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/36pklawAOFdGaKV3tZsMYl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda6800a53af97e1dc28c04949d651765fedcdc221b925198750bb92d03e4a202. 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/2PPKKHebsDCMoQS9QG6Udm.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/2PPKKHebsDCMoQS9QG6Udm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x64e092a8c95dcf07d0b3e50c005c7527f4d8062e10e9a95c9f1ee4bef319a7b3. 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/6DW5zQOjGlkwxwuZS7pF2n.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/6DW5zQOjGlkwxwuZS7pF2n.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25873931e3860a3b9d5b28e1ad806c7f7746c9fc805126c66e836baad042fb27. 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/0eWoUe6fr6b6oYvfOaDSPH.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/0eWoUe6fr6b6oYvfOaDSPH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7fc6a344f372dbb9a4ccfe9540b0e08e671191905b18f5ae81878ffd6adb9804. 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/3XoWKFRHSXiwRvWTuVybUj.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/3XoWKFRHSXiwRvWTuVybUj.
{"copyright_id":"0xb27cb2fbee1516ca0b19be01ccf71c9da3efb785ab450d14d5c87f5a38be1500","isrc":"QZES52236018","name":"BIG DOA","registered_at":"2026-06-06T20:03:28Z","spotify_id":"01ZyOSXFTyIGQwdG9cpOkN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb27cb2fbee1516ca0b19be01ccf71c9da3efb785ab450d14d5c87f5a38be1500. 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/01ZyOSXFTyIGQwdG9cpOkN.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/01ZyOSXFTyIGQwdG9cpOkN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6369b8bbbd5e22a7fb5345e6fe0841c6448f33ea48c2af054d7c6f6207ce56b. 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/2O5MTlFL5yYJ9G5CzC9PjD.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/2O5MTlFL5yYJ9G5CzC9PjD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x027069290efa68fa851bb343cb95907b13aa9a02855d436ce1dbd02c53781e24. 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/6vuzZvWvxQJsxPmv7V9Nrz.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/6vuzZvWvxQJsxPmv7V9Nrz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0bfb712f20638f6d1e0d1195ec4b846f727077643c309621b307ffd20738d1e. 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/0dJ9lhNosuBCJCei4CwTdP.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/0dJ9lhNosuBCJCei4CwTdP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x673450848fdce444118ca25c0c5ce41161f9d2a81762df6fab26cc7422183bf5. 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/3AL6ABXHOOpnHSmeaBaSPT.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/3AL6ABXHOOpnHSmeaBaSPT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c2cb0dbc862ce036f0f0bab2b8b16b804991af9943b3f90c686e7cc2951eff8. 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/312g2k4vLcOM5bgWPjWbyC.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/312g2k4vLcOM5bgWPjWbyC.
{"copyright_id":"0x81dfddef4d9d6dac9edd4bce46eae0d05fd60ae8b87f5d1555476a6fd9bc5b70","isrc":"QZNWY2172905","name":"2 GUNZ UP","registered_at":"2026-06-25T00:04:20Z","spotify_id":"2umeyHrwLVmRAXt2QHrdWa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81dfddef4d9d6dac9edd4bce46eae0d05fd60ae8b87f5d1555476a6fd9bc5b70. 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/2umeyHrwLVmRAXt2QHrdWa.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/2umeyHrwLVmRAXt2QHrdWa.
{"copyright_id":"0xdf1cd0d1f0c288e903997dee83f50953c8e0965f3dfa646049eaf82f252aae86","isrc":"QZK6N2193617","name":"Bunny In The Box","registered_at":"2026-06-05T14:12:07Z","spotify_id":"1u6CRaEMLzXx90XbVwEKzv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf1cd0d1f0c288e903997dee83f50953c8e0965f3dfa646049eaf82f252aae86. 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/1u6CRaEMLzXx90XbVwEKzv.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/1u6CRaEMLzXx90XbVwEKzv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdde72fd9f572b3c9c43d37b5b2183cb64ca54b8cb80c41455493dd74d4ef85c3. 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/2ACo95nqtzsWRIyfN3jC78.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/2ACo95nqtzsWRIyfN3jC78.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x313a3cf060c988f5aba22557497634b27964ed71b42ab018f1ab06e00359ef5d. 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/6grwsRBpLXvhu2mSKNWte0.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/6grwsRBpLXvhu2mSKNWte0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c678be1be6b76767670b94b10d809443ca2108ab3918ad0e1d0f35534f05e8d. 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/6kvoEchZ9trR0N2jmjuvM0.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/6kvoEchZ9trR0N2jmjuvM0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f6d5974116fe78c27a3cc07ed1f21735ba8cfdefb64225cd6a4ff408fea6b11. 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/2nC7yv7Zo6wofW1tAvx5UP.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/2nC7yv7Zo6wofW1tAvx5UP.
{"copyright_id":"0xa236e9eab1c4a87c0a6416e5cf234139d394e1c5bbe5d2a1dbb82927fa177eaf","isrc":"QZJ842002478","name":"Rock and Roll","registered_at":"2026-06-19T16:21:54Z","spotify_id":"3VD3XDHSQFHJXnF2YNeiJ2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa236e9eab1c4a87c0a6416e5cf234139d394e1c5bbe5d2a1dbb82927fa177eaf. 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/3VD3XDHSQFHJXnF2YNeiJ2.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/3VD3XDHSQFHJXnF2YNeiJ2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69e3a0fb6740886d8d66126f8eb45a37c11d8349a77e397698fa73ffc860aadc. 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/0cMsDp4Ub4Re2FHQemB5o8.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/0cMsDp4Ub4Re2FHQemB5o8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d6d63ce32e793aec697c136f964f19fcb661a73339ca776cb2ece9d5c987e20. 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/5j065ViArSucqOrzy892cp.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/5j065ViArSucqOrzy892cp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0023ee2726db41c6b97e600309f6cb614530c07c9e9eb1e56af4bd209209146. 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/4DV33XBRv8FT07zwyguHG5.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/4DV33XBRv8FT07zwyguHG5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x40f87e0314f6abf5d1cfda806b40600e020107d42fcdecae7318c91334f4d0e5. 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/69IwbPsoYkgGLwQZsRV2ia.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/69IwbPsoYkgGLwQZsRV2ia.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7792417598a9c1c2f4cfb36767dec715f276cd8ea054a43de2c4f2686fd91feb. 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/5XUpifC0mJA8WHpeHirS9x.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/5XUpifC0mJA8WHpeHirS9x.
{"copyright_id":"0x3506cf80ab93fb6ed1d5e8f0a397edf7d1ddab5a231b1fa5822a785d1a2a1123","isrc":"QZJ842002323","name":"Move Cautious","registered_at":"2026-06-25T13:57:56Z","spotify_id":"4M0ZD4mh2P1bvYdMqbWg4k","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3506cf80ab93fb6ed1d5e8f0a397edf7d1ddab5a231b1fa5822a785d1a2a1123. 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/4M0ZD4mh2P1bvYdMqbWg4k.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/4M0ZD4mh2P1bvYdMqbWg4k.
{"copyright_id":"0x4bfcef47cdd6f550bef9a3e856d11b6b9fd49574a240d73a0c8269e78fa3fa92","isrc":"QZJ842002324","name":"Back on My Shit","registered_at":"2026-06-27T13:38:29Z","spotify_id":"1UhsDiIAvHVF4xCK5CaHoe","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4bfcef47cdd6f550bef9a3e856d11b6b9fd49574a240d73a0c8269e78fa3fa92. 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/1UhsDiIAvHVF4xCK5CaHoe.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/1UhsDiIAvHVF4xCK5CaHoe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1202108a82bc9160d2366a7bb177551962fa2991f63676a196e831890a9910d7. 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/7K4EfBWUMmcy1dV1h4Hal7.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/7K4EfBWUMmcy1dV1h4Hal7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c0ee1c4411ffe7f78f3549e723b8c6228f94f752e11414b7089a2ad629b3fd0. 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/5Fn9xQvvv0PXE2fM5S60wS.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/5Fn9xQvvv0PXE2fM5S60wS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06e577cd0582210dd2afa5553dcb435df80a2c966fa15788c299a4b691000112. 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/020m73iP5MToOTCxcmtD5p.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/020m73iP5MToOTCxcmtD5p.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc132ab30a7ce896d4195515433fe3a64413994d3d90365bb28ba7395e103b6ac. 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/70Bdke4OQJQo5oT5fKREsP.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/70Bdke4OQJQo5oT5fKREsP.