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 0x9e0e17a504b1dbff4f4f2068d3797bd3b06a9fa7bad97bec864993bba922a39d. 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/ec385436-3d2c-4976-83be-bf484fe05bbf.json and https://artists.proofprofile.net/proofs/artist/ec385436-3d2c-4976-83be-bf484fe05bbf.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
You'll Never Know, Dear, How Much I Love You
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 0xc4b6222d8e585cc6ab97be6ce3388385eb289826f63b020083a1048a29a47d2f. 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/4VB3IPmc2niWsZ5ASjhXfz.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/4VB3IPmc2niWsZ5ASjhXfz.
{"copyright_id":"0x676747a6242a094a681d0b43f0d8d7f5bbef2a795677ddcfbf239180649e1ef8","isrc":"QMANK2000503","name":"No Time for a Broken Heart","registered_at":"2026-06-05T22:49:17Z","spotify_id":"1DTcxz14hAKfM1Ei3hUYvV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x676747a6242a094a681d0b43f0d8d7f5bbef2a795677ddcfbf239180649e1ef8. 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/1DTcxz14hAKfM1Ei3hUYvV.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/1DTcxz14hAKfM1Ei3hUYvV.
{"copyright_id":"0x7b9c0b3de3854747b5a42f13468bb0e55fc9471a7a159ea09f7eeb820a5ad3f4","isrc":"QMANK2000504","name":"Some Distance from It All","registered_at":"2026-06-20T00:40:49Z","spotify_id":"4PplFJFNCJGUnSHcKZ0dAj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b9c0b3de3854747b5a42f13468bb0e55fc9471a7a159ea09f7eeb820a5ad3f4. 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/4PplFJFNCJGUnSHcKZ0dAj.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/4PplFJFNCJGUnSHcKZ0dAj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8802504b17124d298ce8bd33ab542f3ba0a727a38d3626855560e1b3db8116a4. 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/2DfLNLWgKCvEsF6NurQu6q.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/2DfLNLWgKCvEsF6NurQu6q.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x24921a880ddf7324ddcda5394978d272f17bf8d6d750bdd9833a6137387e4b2f. 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/5X17skEBQtnapYzrtyG0is.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/5X17skEBQtnapYzrtyG0is.
{"copyright_id":"0xbd861d9dbce828563b1f210bc4d1c2ecd593f27019c2ff445fb25dd84862d00d","isrc":"QMANK2000507","name":"It'll All Work Out","registered_at":"2026-06-18T03:30:48Z","spotify_id":"6I0aqHzahcbIK2nGEgnC1y","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd861d9dbce828563b1f210bc4d1c2ecd593f27019c2ff445fb25dd84862d00d. 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/6I0aqHzahcbIK2nGEgnC1y.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/6I0aqHzahcbIK2nGEgnC1y.
{"copyright_id":"0xc9de42768faf591c7d8da3b3442f3d10ca9c106b32a3ad59dc9e93de552988ed","isrc":"QMANK2000508","name":"Temporary Blue","registered_at":"2026-06-27T09:12:30Z","spotify_id":"7cqGHSdWkPdzpuzrypdtac","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9de42768faf591c7d8da3b3442f3d10ca9c106b32a3ad59dc9e93de552988ed. 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/7cqGHSdWkPdzpuzrypdtac.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/7cqGHSdWkPdzpuzrypdtac.
{"copyright_id":"0x6fcde30d7ebee3f9a4b5ddc5a5abba27170d0a5e5d230bef17ef2597eecc437d","isrc":"QMANK2000509","name":"Walls Fall Down","registered_at":"2026-06-24T17:18:50Z","spotify_id":"6TjYknvgF2bvwu6nNbVG7L","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6fcde30d7ebee3f9a4b5ddc5a5abba27170d0a5e5d230bef17ef2597eecc437d. 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/6TjYknvgF2bvwu6nNbVG7L.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/6TjYknvgF2bvwu6nNbVG7L.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa1c45017165b3171d354ceb519ee07c08ce4241f2ef9f97af5b1289c0260e05d. 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/2Jlt7QQpQFAc5DcT2lLS5b.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/2Jlt7QQpQFAc5DcT2lLS5b.
{"copyright_id":"0xfd9a602ceff2d5aeb3c238ae7c043f1b89d8e7bd14155144c1ec371101e5ac79","isrc":"QMLD61406140","name":"Going Down Grinnin'","registered_at":"2026-06-07T01:50:10Z","spotify_id":"35U939qHPf7dRzzhV6C7SW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd9a602ceff2d5aeb3c238ae7c043f1b89d8e7bd14155144c1ec371101e5ac79. 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/35U939qHPf7dRzzhV6C7SW.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/35U939qHPf7dRzzhV6C7SW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a1f4e2ccfd982368899ab6dcb5d2e882a183e4742901501eb6720540f63ba6e. 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/5jGZwfvHtwCKishbhTmKF4.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/5jGZwfvHtwCKishbhTmKF4.
{"copyright_id":"0x690fa2a396e8ce2ca5ecca69bb14b4a148c4c95333afefe7de0eb4423ec3fe7b","isrc":"QMLD61406142","name":"The Dogs","registered_at":"2026-06-07T01:51:46Z","spotify_id":"1ykIPkk4zyPN0aqQNiDJKd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x690fa2a396e8ce2ca5ecca69bb14b4a148c4c95333afefe7de0eb4423ec3fe7b. 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/1ykIPkk4zyPN0aqQNiDJKd.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/1ykIPkk4zyPN0aqQNiDJKd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8efbef9e671a5bcc2a0b40e1746d44be621f045376c1d222ace60f011074e31a. 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/0LpuGA30mOEa0RgY60VY8X.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/0LpuGA30mOEa0RgY60VY8X.
{"copyright_id":"0x3e0ef20aebf560224b29c3e5cc9a30d60b5197e7c274376b465ad2e5cb3e1463","isrc":"QMLD61406144","name":"The Highway Less Taken","registered_at":"2026-06-07T21:02:21Z","spotify_id":"5ab6Qdt8XU8AUDGfOmX0JP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e0ef20aebf560224b29c3e5cc9a30d60b5197e7c274376b465ad2e5cb3e1463. 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/5ab6Qdt8XU8AUDGfOmX0JP.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/5ab6Qdt8XU8AUDGfOmX0JP.
{"copyright_id":"0x95645ac31ad8022bbd3aaf5eb1146008549d27adbef8fea5cff4f088aaa078c3","isrc":"QMLD61406145","name":"Three Quarters Gone","registered_at":"2026-06-08T04:35:36Z","spotify_id":"5HPe8YjHCqGQAIDvJuFVpC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x95645ac31ad8022bbd3aaf5eb1146008549d27adbef8fea5cff4f088aaa078c3. 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/5HPe8YjHCqGQAIDvJuFVpC.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/5HPe8YjHCqGQAIDvJuFVpC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75ff7ae2f4072fc70e901aa31131e34e3a1f508760adcb519a93956a47d5fa1c. 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/4REkHokSz5SJCa7fV27a78.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/4REkHokSz5SJCa7fV27a78.
{"copyright_id":"0xe9cd197a1d408dc359cdd174b272ca012f9c2df37f835c5c5b8189d902f944ef","isrc":"QMLD61406147","name":"Can't Break My Heart","registered_at":"2026-06-08T10:05:18Z","spotify_id":"2DUU8Kj8IZUPxpyk9Fwzpb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9cd197a1d408dc359cdd174b272ca012f9c2df37f835c5c5b8189d902f944ef. 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/2DUU8Kj8IZUPxpyk9Fwzpb.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/2DUU8Kj8IZUPxpyk9Fwzpb.
{"copyright_id":"0x3843bb9ec6dadd6689df71ed81b0315c61bd5d3dbc4ab37d276d6ed1e89a9b4b","isrc":"QMLD61406148","name":"Been a Long Time","registered_at":"2026-06-18T18:39:04Z","spotify_id":"6ZRys2bEiUbzWDSn8FegZB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3843bb9ec6dadd6689df71ed81b0315c61bd5d3dbc4ab37d276d6ed1e89a9b4b. 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/6ZRys2bEiUbzWDSn8FegZB.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/6ZRys2bEiUbzWDSn8FegZB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa573ce04cb6fffafb3f06279e37662c781e0b152ea56821311cfe2f339370bc5. 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/3LfDahn4i8y9bvA30BQc5Z.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/3LfDahn4i8y9bvA30BQc5Z.
{"copyright_id":"0xc5ace97e0547a45de4958fc5fdf9ad6330e4feab32d3ca425f2be911c06d9920","isrc":"QM24S2206597","name":"Three Quarters Gone (OurVinyl Sessions)","registered_at":"2026-06-25T20:03:25Z","spotify_id":"4zGih6UBcgZnrjO03rHLzG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc5ace97e0547a45de4958fc5fdf9ad6330e4feab32d3ca425f2be911c06d9920. 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/4zGih6UBcgZnrjO03rHLzG.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/4zGih6UBcgZnrjO03rHLzG.
{"copyright_id":"0x4e013b21d04451cd0b8a0150e7ef8a7659fedb780e697ba0af08c25582c70213","isrc":"QM24S2206596","name":"Crocodile (OurVinyl Sessions)","registered_at":"2026-06-11T06:00:58Z","spotify_id":"3Me3QbdGyswZub2wQcHMG9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e013b21d04451cd0b8a0150e7ef8a7659fedb780e697ba0af08c25582c70213. 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/3Me3QbdGyswZub2wQcHMG9.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/3Me3QbdGyswZub2wQcHMG9.
Some Distance From It All (OurVinyl Sessions)
{"copyright_id":"0x4be0f9b792065a027b9de529e3c7c73484f63e516705817346648d4596a6a899","isrc":"QM24S2206595","name":"Some Distance From It All (OurVinyl Sessions)","registered_at":"2026-06-25T17:53:03Z","spotify_id":"4X8yJicjzqaTcTVfc7rZvi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4be0f9b792065a027b9de529e3c7c73484f63e516705817346648d4596a6a899. 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/4X8yJicjzqaTcTVfc7rZvi.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/4X8yJicjzqaTcTVfc7rZvi.
{"copyright_id":"0xb40d7b3fe1c55b9a8dc65d31df959dfd02ae6c3bc965f1e0a05b6fa0c1cdaca5","isrc":"QM24S2206594","name":"Queen of Queens (OurVinyl Sessions)","registered_at":"2026-06-23T01:36:22Z","spotify_id":"7L4IOCDnC2hmfOGr4izLgu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb40d7b3fe1c55b9a8dc65d31df959dfd02ae6c3bc965f1e0a05b6fa0c1cdaca5. 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/7L4IOCDnC2hmfOGr4izLgu.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/7L4IOCDnC2hmfOGr4izLgu.
{"copyright_id":"0x431f72bc830c3f67954f44d5dab7bf1c671c53f80ddb61be993c70985db9585f","isrc":"QZTAU2103530","name":"Blue Moon of Kentucky","registered_at":"2026-06-24T17:16:32Z","spotify_id":"4vqSl9IeIDpeonzNCgO0Vx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x431f72bc830c3f67954f44d5dab7bf1c671c53f80ddb61be993c70985db9585f. 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/4vqSl9IeIDpeonzNCgO0Vx.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/4vqSl9IeIDpeonzNCgO0Vx.
{"copyright_id":"0x2995b04eede692b037b894bfed9db32b4e36a34c6f39f7e57396bedaa700d9b5","isrc":"TCAFR2126311","name":"The Dogs (Acoustic)","registered_at":"2026-06-25T08:36:30Z","spotify_id":"57HsZPMz1XTOhUjZkhfNnq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2995b04eede692b037b894bfed9db32b4e36a34c6f39f7e57396bedaa700d9b5. 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/57HsZPMz1XTOhUjZkhfNnq.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/57HsZPMz1XTOhUjZkhfNnq.
{"copyright_id":"0x92db5f065760142095ff8335aecfb49da42d229d01f52dd3bdebb770a97f539c","isrc":"QZHNB2151400","name":"Hard Out Here","registered_at":"2026-06-08T04:37:12Z","spotify_id":"2QfFVPJ6XYbxrK9LGQtCXj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x92db5f065760142095ff8335aecfb49da42d229d01f52dd3bdebb770a97f539c. 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/2QfFVPJ6XYbxrK9LGQtCXj.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/2QfFVPJ6XYbxrK9LGQtCXj.
{"copyright_id":"0x6fcde30d7ebee3f9a4b5ddc5a5abba27170d0a5e5d230bef17ef2597eecc437d","isrc":"QMANK2000509","name":"Walls Fall Down","registered_at":"2026-06-24T17:18:50Z","spotify_id":"21qdj4NVZcJdLviJ4DoyNJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6fcde30d7ebee3f9a4b5ddc5a5abba27170d0a5e5d230bef17ef2597eecc437d. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/21qdj4NVZcJdLviJ4DoyNJ.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/21qdj4NVZcJdLviJ4DoyNJ.
{"copyright_id":"0x676747a6242a094a681d0b43f0d8d7f5bbef2a795677ddcfbf239180649e1ef8","isrc":"QMANK2000503","name":"No Time for a Broken Heart","registered_at":"2026-06-05T22:49:17Z","spotify_id":"57cjI3lpau4P1patwhHYfb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x676747a6242a094a681d0b43f0d8d7f5bbef2a795677ddcfbf239180649e1ef8. 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/57cjI3lpau4P1patwhHYfb.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/57cjI3lpau4P1patwhHYfb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc4b6222d8e585cc6ab97be6ce3388385eb289826f63b020083a1048a29a47d2f. 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/7wtE8SHr9KKKQkhDohkni8.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/7wtE8SHr9KKKQkhDohkni8.
{"copyright_id":"0xfd9a602ceff2d5aeb3c238ae7c043f1b89d8e7bd14155144c1ec371101e5ac79","isrc":"QMLD61406140","name":"Going Down Grinnin'","registered_at":"2026-06-07T01:50:10Z","spotify_id":"5OPBiXSyAWCtdyLn97sfMq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd9a602ceff2d5aeb3c238ae7c043f1b89d8e7bd14155144c1ec371101e5ac79. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5OPBiXSyAWCtdyLn97sfMq.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/5OPBiXSyAWCtdyLn97sfMq.