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 0x691c6663c5bb2833b7029f80005f30eb64f7d00c785fa7644dfbe83b26cfbb33. 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/68b21d35-898b-4d9e-8664-428eca43ce6d.json and https://artists.proofprofile.net/proofs/artist/68b21d35-898b-4d9e-8664-428eca43ce6d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
In Love With My Problems (feat. Jon Pardi)
{"copyright_id":"0xd2ba05ce4214f051cd40b741e7f736c1d42f7c605c92901467a04a31c6dd17a9","isrc":"QZ22S2100035","name":"In Love With My Problems (feat. Jon Pardi)","registered_at":"2026-06-09T13:33:12Z","spotify_id":"5G4Dp8stUl8GkJHQeGpF7P","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 0xd2ba05ce4214f051cd40b741e7f736c1d42f7c605c92901467a04a31c6dd17a9. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5G4Dp8stUl8GkJHQeGpF7P.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/5G4Dp8stUl8GkJHQeGpF7P.
This Too Shall Pass (feat. Zach Williams) (Live)
Midnight Rider (feat. Zach Williams) (Live)
Larry Fleet - The Live Sessions [Vol. 1]
{"copyright_id":"0x98e63cc870caec48e628126ef7dc945588a0ad3f78363defc27c1ee95b03badb","isrc":"QZ22S2200124","name":"Quittin' Ain't Workin'","registered_at":"2026-06-09T06:22:00Z","spotify_id":"42ys7jOmEGAUG8zYKpUOoQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98e63cc870caec48e628126ef7dc945588a0ad3f78363defc27c1ee95b03badb. 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/42ys7jOmEGAUG8zYKpUOoQ.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/42ys7jOmEGAUG8zYKpUOoQ.
{"copyright_id":"0xd2ba05ce4214f051cd40b741e7f736c1d42f7c605c92901467a04a31c6dd17a9","isrc":"QZ22S2100035","name":"In Love With My Problems (feat. Jon Pardi)","registered_at":"2026-06-09T13:33:12Z","spotify_id":"03QDx7deVslvontObNYMLS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2ba05ce4214f051cd40b741e7f736c1d42f7c605c92901467a04a31c6dd17a9. 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/03QDx7deVslvontObNYMLS.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/03QDx7deVslvontObNYMLS.
{"copyright_id":"0xe12746af272d22b555b74a6225f708d8b9cd7af7dc1f2ca0f9a763e56410b5e3","isrc":"USUG12402091","name":"Texas Size Heartache","registered_at":"2026-06-06T00:02:12Z","spotify_id":"47URQO0aQIA5sNThtfFbmQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe12746af272d22b555b74a6225f708d8b9cd7af7dc1f2ca0f9a763e56410b5e3. 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/47URQO0aQIA5sNThtfFbmQ.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/47URQO0aQIA5sNThtfFbmQ.
{"copyright_id":"0xd2ba05ce4214f051cd40b741e7f736c1d42f7c605c92901467a04a31c6dd17a9","isrc":"QZ22S2100035","name":"In Love With My Problems (feat. Jon Pardi)","registered_at":"2026-06-09T13:33:12Z","spotify_id":"6ZCLO3IZ1P0RwUD3uqTTS4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2ba05ce4214f051cd40b741e7f736c1d42f7c605c92901467a04a31c6dd17a9. 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/6ZCLO3IZ1P0RwUD3uqTTS4.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/6ZCLO3IZ1P0RwUD3uqTTS4.
{"copyright_id":"0xe8f28e6743aa3fa26d6b0e5f1cbba3ff0294a81b2d62a3ce3f1abc1db8aa6174","isrc":"QMDPP1900968","name":"Cooter Brown","registered_at":"2026-06-06T10:11:50Z","spotify_id":"5s7TsKo2iQ4B8QlsHVcz7G","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8f28e6743aa3fa26d6b0e5f1cbba3ff0294a81b2d62a3ce3f1abc1db8aa6174. 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/5s7TsKo2iQ4B8QlsHVcz7G.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/5s7TsKo2iQ4B8QlsHVcz7G.
{"copyright_id":"0xd2ba05ce4214f051cd40b741e7f736c1d42f7c605c92901467a04a31c6dd17a9","isrc":"QZ22S2100035","name":"In Love With My Problems (feat. Jon Pardi)","registered_at":"2026-06-09T13:33:12Z","spotify_id":"0HwJMc6VE5sCQjBavLmmG6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2ba05ce4214f051cd40b741e7f736c1d42f7c605c92901467a04a31c6dd17a9. 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/0HwJMc6VE5sCQjBavLmmG6.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/0HwJMc6VE5sCQjBavLmmG6.