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 0x83c97a98a43ec87ed4124cb72a25ad5aefa674723492e80d5f20a549a54282ca. 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/869ff5f5-b721-44ef-8972-471c5107df85.json and https://artists.proofprofile.net/proofs/artist/869ff5f5-b721-44ef-8972-471c5107df85.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Switch Lanes (feat. Mike Posner) - Single
The Life and Times of Jonny Valiant (Deluxe Edition)
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 0x23a338622b77a17c122edfb525772f7b2510dabecf53368b4f49c120aa217870. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7LjEMdSpFWXi4DpddPOy59.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/7LjEMdSpFWXi4DpddPOy59.
Inside of the Groove (feat. Mike Posner & E-40)
Inside of the Groove (feat. E-40, Mike Posner)
The Formula (feat. Tech N9ne, Krizz Kaliko)
Diamonds and Gold (feat. Cheeto Gambine)
{"copyright_id":"0xd566ff604b3d1407a6f1790a9efcf6eb686d11fc925c4568eeb5d7ddcab13f5c","isrc":"USZHR1600581","name":"Into the Sky","registered_at":"2026-06-29T10:18:26Z","spotify_id":"4VVbu6e4ZafYIT8wILrlOZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd566ff604b3d1407a6f1790a9efcf6eb686d11fc925c4568eeb5d7ddcab13f5c. Chain 2 (Bitcoin): anchored in block 956383 (2026-07-02T18:11:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4VVbu6e4ZafYIT8wILrlOZ.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/4VVbu6e4ZafYIT8wILrlOZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6cf74f071734f5c9c59eb0f38c0a9cdfe95af261210306b71476b650a3b2d69. Chain 2 (Bitcoin): anchored in block 956383 (2026-07-02T18:11:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7AJ7xJUNObPN8b7DU7owMy.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/7AJ7xJUNObPN8b7DU7owMy.
{"copyright_id":"0x1a1c7b0d670ea06cdcdc7908d3b429c696ffea0fa1ee63cb32e9baee9d5b2986","isrc":"QZGLS1980834","name":"Blowin My Mind","registered_at":"2026-06-29T10:16:34Z","spotify_id":"2VtC6jdnCpQQtu0ea58oWg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a1c7b0d670ea06cdcdc7908d3b429c696ffea0fa1ee63cb32e9baee9d5b2986. Chain 2 (Bitcoin): anchored in block 956383 (2026-07-02T18:11:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2VtC6jdnCpQQtu0ea58oWg.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/2VtC6jdnCpQQtu0ea58oWg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x61f9935ba2e26c77c768b6985241cc49551ce35c49ca9bfedc657cf12f92e8b2. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1G9sB4WFVzdEwtypgYZv0Y.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/1G9sB4WFVzdEwtypgYZv0Y.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65768a9c0fe9e735ffff65f7deae4a3803cab7642844020087880036537955d2. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7KYo8hMyDgFL9l42ZwJVTh.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/7KYo8hMyDgFL9l42ZwJVTh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c6e330d600b55c1f84ad25c8d035b8d755c654ea77d45584709c22b34e88b29. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2wBGx8SqhDw7tWzpuS6c1S.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/2wBGx8SqhDw7tWzpuS6c1S.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff1c026921dfd7344dca191ac815a3dd76279c5c807793c84b2936a363ccb5b4. 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/3iwUQAsbYt98EBd6WemVYz.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/3iwUQAsbYt98EBd6WemVYz.
Terminally Ill (feat. Tech N9ne, KXNG Crooked, Chino XL, Rittz & DJ Statik Selektah)
{"copyright_id":"0x2426ad1dda3c8c7354894d80d68048876d3a9befbe6364649b134f9938833207","isrc":"USZEG1800006","name":"Terminally Ill (feat. Tech N9ne, KXNG Crooked, Chino XL, Rittz & DJ Statik Selektah)","registered_at":"2026-06-07T12:43:37Z","spotify_id":"3P5iaWQTvvdeMB2SsZaHii","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2426ad1dda3c8c7354894d80d68048876d3a9befbe6364649b134f9938833207. 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/3P5iaWQTvvdeMB2SsZaHii.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/3P5iaWQTvvdeMB2SsZaHii.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6097eb8403659b2c5d443bdedd9f4b23101a6bed5eb13473c5da53824612614c. 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/3derUYnhEsDSbhOgSdYILm.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/3derUYnhEsDSbhOgSdYILm.
{"copyright_id":"0xd6d24f1c0f54bbadacd13e1d5239dbc26cb240863c162d7892295d011bf8caf7","isrc":"QZPLS2117788","name":"Total Disaster","registered_at":"2026-06-10T03:44:44Z","spotify_id":"2oXrYOW71ZNQmh9D6YVSa7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6d24f1c0f54bbadacd13e1d5239dbc26cb240863c162d7892295d011bf8caf7. 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/2oXrYOW71ZNQmh9D6YVSa7.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/2oXrYOW71ZNQmh9D6YVSa7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe129d9bef871cfd191bbd91ba79556e1c572e84cb73ac702061e50919b0ff564. 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/6P56PGlxtAGlMkzZtOpu8z.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/6P56PGlxtAGlMkzZtOpu8z.
{"copyright_id":"0x8843641ae13a11cd64e61e8e33b0f3613f1176daffe62623cd9ebf47f0671ad0","isrc":"USZHR1500160","name":"Slow to Me (feat. Krizz Kaliko, Rittz)","registered_at":"2026-06-08T19:58:43Z","spotify_id":"5ZB2BsWFNT3aKbnoVT1OEK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8843641ae13a11cd64e61e8e33b0f3613f1176daffe62623cd9ebf47f0671ad0. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5ZB2BsWFNT3aKbnoVT1OEK.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/5ZB2BsWFNT3aKbnoVT1OEK.
We Just Wanna Party (feat. Rittz, Darrein Safron)
{"copyright_id":"0x97ca80fb327a9b682d774490c27dfa93b852ba331472d3dba2602dc9841eea39","isrc":"USZHR1500165","name":"We Just Wanna Party (feat. Rittz, Darrein Safron)","registered_at":"2026-06-05T12:25:22Z","spotify_id":"7mkiTYuswvx9bE3mZZhA2S","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x97ca80fb327a9b682d774490c27dfa93b852ba331472d3dba2602dc9841eea39. 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/7mkiTYuswvx9bE3mZZhA2S.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/7mkiTYuswvx9bE3mZZhA2S.
Strangeulation Vol. II Cypher IV (feat. Krizz Kaliko, Rittz, Prozak)
{"copyright_id":"0xef3e44027a6278a2d5eb4119b49076b45b41da9a02ae04901227200d01494527","isrc":"USZHR1500171","name":"Strangeulation Vol. II Cypher IV (feat. Krizz Kaliko, Rittz, Prozak)","registered_at":"2026-06-07T19:53:55Z","spotify_id":"3W6hAnudFIbOwwBg20rHFC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef3e44027a6278a2d5eb4119b49076b45b41da9a02ae04901227200d01494527. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3W6hAnudFIbOwwBg20rHFC.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/3W6hAnudFIbOwwBg20rHFC.
Dirty Dancing (feat. Rittz & Lee Lee Stylz)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5f97a993fa75002562009bc304dfd5b4f9a7ec34f33010031956991a1d3e12d. 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/0rg7zPbtvgxUcv4fO0cMcv.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/0rg7zPbtvgxUcv4fO0cMcv.
{"copyright_id":"0xa97b8e29730998df89b329e2db68ea1bf961f2590d4c01a631c9eebab2239a0b","isrc":"USQY51441817","name":"Strangeulation IV","registered_at":"2026-06-10T03:36:01Z","spotify_id":"5xeWJiZxyuIwHzVC4U9ku5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa97b8e29730998df89b329e2db68ea1bf961f2590d4c01a631c9eebab2239a0b. 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/5xeWJiZxyuIwHzVC4U9ku5.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/5xeWJiZxyuIwHzVC4U9ku5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59aa9d948910ba1bd2bddf3a069f3d8539bf19fb9b986876f56bbfb8514621b7. 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/5BfRPL8JCvhT5hUY9DswhP.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/5BfRPL8JCvhT5hUY9DswhP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7696652e371848ba670742f3c079314e26c2a71c284d7b4fc52d7ae2889674dd. 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/0fPkq2N1EBq9ltYX064tHg.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/0fPkq2N1EBq9ltYX064tHg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa8687e189cee813ee98b7aea7a79f3d56e81495aae23777f08920eda0af62616. 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/1QnZO96x1GQfD3kg7R8aOc.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/1QnZO96x1GQfD3kg7R8aOc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7696652e371848ba670742f3c079314e26c2a71c284d7b4fc52d7ae2889674dd. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7JoiJ8jAfVYEKQWGgIdMuZ.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/7JoiJ8jAfVYEKQWGgIdMuZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99072c7e309f3f40dfbc6117518209fbdab41a481ab95ba339da69bf51bb3401. 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/18DwckwskGXtLDkFKurG5h.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/18DwckwskGXtLDkFKurG5h.
{"copyright_id":"0x9a93170f0dc2bf331f5a0447eaf119330ec3fb5d1a749a9a55512bc634c591e7","isrc":"USZHR1600318","name":"Morning Till the Nightfall","registered_at":"2026-06-09T08:16:28Z","spotify_id":"2F6L3EW2rV23deXnfQLFS8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a93170f0dc2bf331f5a0447eaf119330ec3fb5d1a749a9a55512bc634c591e7. 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/2F6L3EW2rV23deXnfQLFS8.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/2F6L3EW2rV23deXnfQLFS8.
{"copyright_id":"0x8843641ae13a11cd64e61e8e33b0f3613f1176daffe62623cd9ebf47f0671ad0","isrc":"USZHR1500160","name":"Slow to Me (feat. Krizz Kaliko, Rittz)","registered_at":"2026-06-08T19:58:43Z","spotify_id":"1rXRxDkFVKH2SCWRaapZtU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8843641ae13a11cd64e61e8e33b0f3613f1176daffe62623cd9ebf47f0671ad0. 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/1rXRxDkFVKH2SCWRaapZtU.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/1rXRxDkFVKH2SCWRaapZtU.