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 0xe0490cc60c396c093b103dadcfcf3f8ed6a20179bab0e9c67743f81c589472c7. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/96351361-80bd-4eb4-9c12-c03d0a645a51.json and https://artists.proofprofile.net/proofs/artist/96351361-80bd-4eb4-9c12-c03d0a645a51.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x9ece21a43f04dd5265cf0e9a93778756b1d5596f7bf06db714a59acbe0489d7c","isrc":"TWCC32107225","name":"WE KNOW - Prod. Allen Flex","registered_at":"2026-06-20T14:42:19Z","spotify_id":"3sC1sIzXW1i3RUT9AfuvKF","type":"track"}
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 0x9ece21a43f04dd5265cf0e9a93778756b1d5596f7bf06db714a59acbe0489d7c. 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/3sC1sIzXW1i3RUT9AfuvKF.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/3sC1sIzXW1i3RUT9AfuvKF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21fb40cd6f97489f7964105ea45dc4a72da019dd90ba43fade56b476f9a0c364. 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/2VgM9CuLGKQWl4AXvwq0M1.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/2VgM9CuLGKQWl4AXvwq0M1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70d7ca1f25c3069d137fa0013f25c94b20954c25829dc870d2bc87c98e8f59a1. 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/5OloSsBYdg5qIIVGcZxmFL.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/5OloSsBYdg5qIIVGcZxmFL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3edca7a4ea2ca447319f11a72749ba63d840f78a174968f32c9ca522e08aa3ed. 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/0XbasfFQgVFJkmFSWZGt5y.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/0XbasfFQgVFJkmFSWZGt5y.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x228dfa11dd2bc19bd05508123eef01793d83bba4828bbed05f2730bd4440eaac. 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/77PWTC6kc5GtjnAfMe13c9.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/77PWTC6kc5GtjnAfMe13c9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb0b953f087f4f0798fb8508bf6f93e737829a79919375e3e9cb62a87e0758de. 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/1PULHPkq2BUSHCrjQcm22Q.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/1PULHPkq2BUSHCrjQcm22Q.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf1b27f434d69c75f4ad3eef9398a532dd25934032bf1f1a5d2c1193feee977f. 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/4PqVNgsq4C1W6DurfawR3P.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/4PqVNgsq4C1W6DurfawR3P.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd999664b5fe3d4f9cd5b1b69e68f7e5fd9221ff02c3127a6b7879ab0adbcf1e. 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/4x3PXMVEVomUr7o9n26wdK.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/4x3PXMVEVomUr7o9n26wdK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0fa897b589331accfa7e328cfbc56090c3208c8a2217011ef41220bcb7482966. 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/2OZwHZiNjE0sUZ2Jh6eDtg.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/2OZwHZiNjE0sUZ2Jh6eDtg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x85252721811abccf87986bf89ec0ac2b1bf1bb25a4f0f5386c9c79b1654238be. 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/1MycuEN3imJitxtvb6KWrx.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/1MycuEN3imJitxtvb6KWrx.
{"copyright_id":"0x3887b33347c6ec085debafa2bbb899b145aae57066fc7cdfe2bf9d2aea61be44","isrc":"TWA472373030","name":"SUPA HERO (feat. BG8LOCC)","registered_at":"2026-06-05T23:42:48Z","spotify_id":"0FbQzSm6pHy98Dse2VQXZA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3887b33347c6ec085debafa2bbb899b145aae57066fc7cdfe2bf9d2aea61be44. 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/0FbQzSm6pHy98Dse2VQXZA.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/0FbQzSm6pHy98Dse2VQXZA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe4f52d0e767872ece28be413a02733ff82ff6b932757ebf46109db0a0e73e29. 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/2co21SsRjZ4U7am53MyAPb.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/2co21SsRjZ4U7am53MyAPb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb64ca5aea7bb73b046968f5aa36a989ff8f1ed42eb91e4f0b6577f346e78804f. 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/4SW7Zs7Fh7sA1k4lULB9ci.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/4SW7Zs7Fh7sA1k4lULB9ci.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2c3c52b5d974d3d29b99d6ccf12cff4235c1bb24960163f114d1ebe6a0a013a. 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/1xEpcosFwHYz3oRterh3BY.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/1xEpcosFwHYz3oRterh3BY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x439a2ae5fc2365e224987e146bde17194df8c78915d9213ab8bb2ed3bcd71d3c. 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/4hhoWhJ4HiFFUV5W79dH5K.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/4hhoWhJ4HiFFUV5W79dH5K.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x490bec28e32fdbdb7c4e46ce1aabcc20fcae9b2c0a1263608ee4febf2db11c2a. 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/4NRSzG7IKFjxto1nOFv4TM.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/4NRSzG7IKFjxto1nOFv4TM.
{"copyright_id":"0xe900231e64b4b2895b72e2e2b44f9dd97d5f33813b8346133be5d0f8d49deef4","isrc":"TWA472373044","name":"不能選擇 remix (feat. 蛋頭BG8LOCC)","registered_at":"2026-06-08T06:11:57Z","spotify_id":"7oflQvkrpMgzTHyup6rivu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe900231e64b4b2895b72e2e2b44f9dd97d5f33813b8346133be5d0f8d49deef4. 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/7oflQvkrpMgzTHyup6rivu.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/7oflQvkrpMgzTHyup6rivu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf40f02eaea446e2e1829ee438e42e5f497c6bf8813c6579694298a55f8f27c15. 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/2Q3YBNgtLRe8gU5uBqfS7a.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/2Q3YBNgtLRe8gU5uBqfS7a.
{"copyright_id":"0xf53287d4fb3e7585a91a1b83c5244e24bbe08cb86cdd89a84623d3179a817fcb","isrc":"TWCC32002875","name":"妹仔給虧嗎 (feat. BG8LOCC & Monkey茫去)","registered_at":"2026-06-27T17:27:52Z","spotify_id":"7D3GLV8YTCXrXQSq5oT6my","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf53287d4fb3e7585a91a1b83c5244e24bbe08cb86cdd89a84623d3179a817fcb. 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/7D3GLV8YTCXrXQSq5oT6my.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/7D3GLV8YTCXrXQSq5oT6my.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0bd860c12c578a313033669ddc86a8efee6bad70e5e8fc92725313b02657896. 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/2LC41WXL6UZFZDumCpebJn.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/2LC41WXL6UZFZDumCpebJn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96ba6e6aa01d2d02ca5efbe34f8f67f7df4fcb7dfbb4b73168d6b82a153c302e. 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/7qq6x0jjmS6Nr7BZ7fLB08.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/7qq6x0jjmS6Nr7BZ7fLB08.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e7129b3fa66c0b037585f9d5f9a9eeb855d1ed755a0777b91a754aa164fcbf7. 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/3X12mUVi09D0iteZ7peJK7.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/3X12mUVi09D0iteZ7peJK7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcefb78481638015ce7bf98ac3c9308867f4e246f021ec7e9b3849eada90c60c7. 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/3t1KsKAFlk43MAT6q54eUT.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/3t1KsKAFlk43MAT6q54eUT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbfe3d107ba8161247dddf98344363f9b889d44a69d458fa18a7aaeb352d23b12. 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/646Vy1OtOHsHgcJrZLZLLF.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/646Vy1OtOHsHgcJrZLZLLF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf71c98af631a2224dce11f456b744ad7f8f47b409547a29ba5f787388bec8f27. 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/7BRla3miy3jd0kx1wKf31F.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/7BRla3miy3jd0kx1wKf31F.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4fe6a7674a3e519385cee4b0bdca1e6c3a965fe6213142e845dc8391d9e6c8db. 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/2fvOfiN6JTSze29dBwwrnK.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/2fvOfiN6JTSze29dBwwrnK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41c1ccd3f750a716096f9b6ac2d44c4dacf8b076d47519069f5d038a2fbedbb6. 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/0RDC50nYBpDUhGXVs5EEej.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/0RDC50nYBpDUhGXVs5EEej.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ff12d2b45e573d3f3c8afd786272d96ce6dc381b9928f64edbd4466b80db7ef. 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/0dwGjKGNadYI1NxImq8905.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/0dwGjKGNadYI1NxImq8905.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x479e2a792232fcc5afe4c4a3d75736d2e6e3628401bfa4c556d74acaec931335. 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/708Ne5GmdqEFj0ufoUfbR4.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/708Ne5GmdqEFj0ufoUfbR4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e7df3a0e431fe001cafab0c34c0893eda48f33f9159a786f9e50ad6cf1fa406. 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/4Z7wNaAaoG8Jn3BsNybUTc.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/4Z7wNaAaoG8Jn3BsNybUTc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f44ea46000245e119352470546311664a6f98f85e98860f70340a5f30757de9. 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/4XILTKpV1RgbWL6StyYLOe.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/4XILTKpV1RgbWL6StyYLOe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x844657c055fd6198f07d24a033be283958ef247f64202d91d633357cfd9adf39. 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/1I5zEYhrLzEkzgxkNNK7SL.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/1I5zEYhrLzEkzgxkNNK7SL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f6aa32ef3f546efd6f2cc08b87f7e23fa0e15fa93a6d248624901cf82e8d9aa. 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/0Updj0Eero79DsGf8WwAd6.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/0Updj0Eero79DsGf8WwAd6.
{"copyright_id":"0xda2ce7ca9b6dd79709a6edaef9e6d2bae95a0bcc0afad3cc839518298332e167","isrc":"TWHG32100008","name":"積極太陽 Feat. 反骨男孩","registered_at":"2026-06-19T17:58:44Z","spotify_id":"3PoGyfzA2PoCb2P3cmbk1I","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda2ce7ca9b6dd79709a6edaef9e6d2bae95a0bcc0afad3cc839518298332e167. 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/3PoGyfzA2PoCb2P3cmbk1I.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/3PoGyfzA2PoCb2P3cmbk1I.
{"copyright_id":"0x73c38b29b53a0bcc777d1590dfeee37e47bba28772e962bda3f1893e8c54b515","isrc":"TWHG32000005","name":"婊子雷達 (Lizi Solo)","registered_at":"2026-06-07T15:49:43Z","spotify_id":"59RUavXLMbKqSJwBOQmEBT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x73c38b29b53a0bcc777d1590dfeee37e47bba28772e962bda3f1893e8c54b515. 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/59RUavXLMbKqSJwBOQmEBT.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/59RUavXLMbKqSJwBOQmEBT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa123afd73e4aa5a59435c126da79928bb2109ac22506c7f3243ac977512b4764. 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/4ROzp2C91JXnMhq4h0DYGM.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/4ROzp2C91JXnMhq4h0DYGM.
{"copyright_id":"0xee8ae32333911cd923254270e8ec222e3e4b7b66feaecbaf484ed3fc19252778","isrc":"TWHG32100024","name":"Life Is A Bitch","registered_at":"2026-06-08T06:06:10Z","spotify_id":"2unD0aIGnbbigVFWpsB9ws","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee8ae32333911cd923254270e8ec222e3e4b7b66feaecbaf484ed3fc19252778. 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/2unD0aIGnbbigVFWpsB9ws.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/2unD0aIGnbbigVFWpsB9ws.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d1fba8796de75162554589852babfad59477b1e98dd37a0c5fddd732ad2c92d. 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/5qmq18K5nSASXTy4xfwIL2.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/5qmq18K5nSASXTy4xfwIL2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7bff4b9f78717e2ac0ea7d8c76a1f93b44107b00646f1bfe48d335a7eb589697. 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/5OKaGVubshjrWn2QUDmzxz.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/5OKaGVubshjrWn2QUDmzxz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdbf448c7ecb415d081df05be55b19d17187b0968148db5cc1512d7ab5599f307. 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/7CIyf8ysXrr9VDKyQ1cdTf.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/7CIyf8ysXrr9VDKyQ1cdTf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4fe6a7674a3e519385cee4b0bdca1e6c3a965fe6213142e845dc8391d9e6c8db. 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/1MwHXJEOI9ZoUWnYwfjjs9.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/1MwHXJEOI9ZoUWnYwfjjs9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf85db8a2f6fc0105f56631357b159a2a8339784c124ebbcf3d18b8d3acb778e2. 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/1ez0W63eA1PVYU6lCpuX8I.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/1ez0W63eA1PVYU6lCpuX8I.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8256ff69b4829a80ca96d2e9da1b3ed1942d2d5e1f3005df9bd9aaa9650fb226. 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/42r3CevLbZ70SeeysZalo4.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/42r3CevLbZ70SeeysZalo4.
{"copyright_id":"0xf23391d89cc3286aec67f0bb238e9fe1101735ca5bd16df3b5eb69b39257d3b4","isrc":"TWAE32200356","name":"壯陽藥 (feat. 蛋頭 BG8Locc)","registered_at":"2026-06-19T17:57:55Z","spotify_id":"5KHngw5KkhlCFAruVaszbw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf23391d89cc3286aec67f0bb238e9fe1101735ca5bd16df3b5eb69b39257d3b4. 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/5KHngw5KkhlCFAruVaszbw.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/5KHngw5KkhlCFAruVaszbw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6d632b2ff7fee502f9d92520946df6e527c75f88f7e48aa56615efb8c91849d. 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/5JjgchTBGBDNtZ93KpNHxe.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/5JjgchTBGBDNtZ93KpNHxe.
{"copyright_id":"0x0d1fba8796de75162554589852babfad59477b1e98dd37a0c5fddd732ad2c92d","isrc":"TWHG32000004","name":"都關掉 Feat. BG8LOCC","registered_at":"2026-06-05T18:28:12Z","spotify_id":"17oswuy9jpl6FMIuLeuVzd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d1fba8796de75162554589852babfad59477b1e98dd37a0c5fddd732ad2c92d. 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/17oswuy9jpl6FMIuLeuVzd.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/17oswuy9jpl6FMIuLeuVzd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29d9cb43cd09a43a9e0b0ef3c1a6d0a256186f23c685bb17ed300b0d0d34790c. 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/5fzRyoKUQOG37vujpr6x0V.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/5fzRyoKUQOG37vujpr6x0V.