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 0x388b523c62cfa487ea4f7eccbdd951749c184fddcbf0ee5646d3369e9ac1d229. 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/11f40743-3129-432f-9b60-836522c203a8.json and https://artists.proofprofile.net/proofs/artist/11f40743-3129-432f-9b60-836522c203a8.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 0xfa8ba5e88a8c71303f7ca209a6a4b485f6a40a0ca31ffc03f8075b04c483a31c. 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/5LSAcOmo0MkrhBuXA6gZV4.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/5LSAcOmo0MkrhBuXA6gZV4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1dd9b10480f986be9a7d2221e037de15e491919d77f64164d3d4c9ec3c0c9de3. 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/6tcHrDLkpYA8jeTQ2Da4rZ.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/6tcHrDLkpYA8jeTQ2Da4rZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79a92da23449e577fe014e24df691a3452f073a205b3356e0557615637a13fbf. 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/4pJ5MJxG7XK8ZQ02JSKRGp.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/4pJ5MJxG7XK8ZQ02JSKRGp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x201f63b1378d3024e635e861ac7923567383e76d83e58d373f9058aa88868306. 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/3ARqmp5acRoXdbvAjU1g3u.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/3ARqmp5acRoXdbvAjU1g3u.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1215ad77c5652f392e4b2d1332ab189a24e2a4a017f4e38598f97e804ddc8e40. 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/7oUUs7EsI6r5Dgkb0x7AjX.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/7oUUs7EsI6r5Dgkb0x7AjX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ef81bd59842f9589e1656c7b1189809924bc554f35a6915780942a8632816c7. 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/6da4fzfD6l6hquR1WPefv7.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/6da4fzfD6l6hquR1WPefv7.
{"copyright_id":"0x44cd7fb85ed7faae2aa748c8be36fd4776f95282a34174464ae9f02d41c4c281","isrc":"SE6XW2314404","name":"Celine Madelen (Vreden 2024)","registered_at":"2026-06-27T19:18:26Z","spotify_id":"3DYENTOvUruGGYD1NB1VU5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44cd7fb85ed7faae2aa748c8be36fd4776f95282a34174464ae9f02d41c4c281. 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/3DYENTOvUruGGYD1NB1VU5.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/3DYENTOvUruGGYD1NB1VU5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2107a808786a96da9321c34a99f97a300094d6f72b516f527891774785bfea33. 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/5rWGq9Twsq6lSgubdlu6Pa.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/5rWGq9Twsq6lSgubdlu6Pa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55716dc17f653be295a651be44d8fc2b3dd9f6a9f7e83a80dfa252d37a5943e0. 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/2MevYDz63M5kk73COc6daJ.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/2MevYDz63M5kk73COc6daJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6f880c86369cc3c8ea8961cdba072cddeff74dd79f8022dd4b28e93453bba4d. 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/3gZhoRLbTnJqyVWf77HuxR.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/3gZhoRLbTnJqyVWf77HuxR.
{"copyright_id":"0x7d40eaac6610c8ac8c23d58251230e45f660bbfac14a1c79a4c63aaec8b3d7ff","isrc":"QZDA52368261","name":"Halvliter i Hånda (Smuud 2023)","registered_at":"2026-06-20T13:36:39Z","spotify_id":"541qTJ4fldbIh7RHLFdHOv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d40eaac6610c8ac8c23d58251230e45f660bbfac14a1c79a4c63aaec8b3d7ff. 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/541qTJ4fldbIh7RHLFdHOv.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/541qTJ4fldbIh7RHLFdHOv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78a2f501eb5c6070497716a42f0af8ddeee324245fc1b806fe5be2f62eee3002. 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/4W8qD1KGU4EEnoB2bR0m1c.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/4W8qD1KGU4EEnoB2bR0m1c.
{"copyright_id":"0x6fc45a3f9eaf33f6614dfa7a2606f3f423f15fd25e0b3a12403af9076fcfce2e","isrc":"TCAFF2029681","name":"Vice City 2021 (La Oss Gi Faen)","registered_at":"2026-06-18T07:09:17Z","spotify_id":"1t9ASLlHuUtoZRP5xSVLj7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6fc45a3f9eaf33f6614dfa7a2606f3f423f15fd25e0b3a12403af9076fcfce2e. 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/1t9ASLlHuUtoZRP5xSVLj7.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/1t9ASLlHuUtoZRP5xSVLj7.
{"copyright_id":"0x81acbe3e004763f350d2fa3ab9adb0384fb6edb1e81e74ab4c6efd09e6a1c950","isrc":"TCAFN2137337","name":"Fy Faen (Freshmen 2021)","registered_at":"2026-06-10T08:39:07Z","spotify_id":"4NSGk5C3IUTr5lpnNk9meB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81acbe3e004763f350d2fa3ab9adb0384fb6edb1e81e74ab4c6efd09e6a1c950. 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/4NSGk5C3IUTr5lpnNk9meB.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/4NSGk5C3IUTr5lpnNk9meB.
{"copyright_id":"0x4e5f5a59a9f0b9ca91a6ea7b9240928ffc4898a85dbf588e8ebedae0a5c89868","isrc":"TCAFL2197400","name":"Blame the Game 2021","registered_at":"2026-06-24T07:21:45Z","spotify_id":"3klidin9xB2W4rxgPR7T4V","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e5f5a59a9f0b9ca91a6ea7b9240928ffc4898a85dbf588e8ebedae0a5c89868. 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/3klidin9xB2W4rxgPR7T4V.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/3klidin9xB2W4rxgPR7T4V.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d762c96d0f09217d5a68af1ff4884bbf2206c096395c7255c71a6ab97c4a459. 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/005Ib768NMv1lrA5FRoViN.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/005Ib768NMv1lrA5FRoViN.
{"copyright_id":"0xe1e60d94631344d1f7d1f77efcadcd589b189f5b9e6abcc6c959aeeabe9f65c9","isrc":"TCAFF2082738","name":"Narkotika (Brazil 2021)","registered_at":"2026-06-21T11:47:39Z","spotify_id":"6FYo4Rf9BfzeHizj8XmyKA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1e60d94631344d1f7d1f77efcadcd589b189f5b9e6abcc6c959aeeabe9f65c9. 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/6FYo4Rf9BfzeHizj8XmyKA.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/6FYo4Rf9BfzeHizj8XmyKA.
{"copyright_id":"0xecff34635b0f3b8c3ea89f75cfced702f2cd63312a5e674d967debd4616e5ced","isrc":"TCAFD2003051","name":"Meet The Woo 2022","registered_at":"2026-06-26T03:09:23Z","spotify_id":"6NUChGliyUK5fDu6WLz3h5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xecff34635b0f3b8c3ea89f75cfced702f2cd63312a5e674d967debd4616e5ced. 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/6NUChGliyUK5fDu6WLz3h5.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/6NUChGliyUK5fDu6WLz3h5.
{"copyright_id":"0x33818e3b70d3f721418851b2b63ccd1f8b5b5d7308aedce615b610d3e7a6cb70","isrc":"TCAFD2000371","name":"Highest in the Room 2021","registered_at":"2026-06-18T12:13:56Z","spotify_id":"4epiXeFYlJVLq8aTu6nrxj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33818e3b70d3f721418851b2b63ccd1f8b5b5d7308aedce615b610d3e7a6cb70. 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/4epiXeFYlJVLq8aTu6nrxj.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/4epiXeFYlJVLq8aTu6nrxj.
{"copyright_id":"0xabdeb9cd653d03cfb4d00960af4d48f3689b6d442d0260f2f1aebf0ab465edc2","isrc":"TCAES2084037","name":"Fuck Deg (Fjells Angels 2020)","registered_at":"2026-06-18T07:08:55Z","spotify_id":"1MyjutMAvoNJ0trw2kCCpn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xabdeb9cd653d03cfb4d00960af4d48f3689b6d442d0260f2f1aebf0ab465edc2. 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/1MyjutMAvoNJ0trw2kCCpn.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/1MyjutMAvoNJ0trw2kCCpn.
{"copyright_id":"0xe32deca6091a3efd791b9b1382ea3a43a481acfca7169f33d03410bbb4b383d6","isrc":"QZWFM2374795","name":"Bootycall (Shook Ones)","registered_at":"2026-06-18T07:09:21Z","spotify_id":"1NoeQZcC9ICtG6Ea4mxxdo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe32deca6091a3efd791b9b1382ea3a43a481acfca7169f33d03410bbb4b383d6. 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/1NoeQZcC9ICtG6Ea4mxxdo.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/1NoeQZcC9ICtG6Ea4mxxdo.
{"copyright_id":"0x9f4b8f74f22799839e423ee97df8912bf2034bbc22678c588682f8fac98b63cf","isrc":"TCAFF2034126","name":"Kasinoet 2021 (Penthouse Fitte)","registered_at":"2026-06-20T11:18:15Z","spotify_id":"05PCtYCxkxCk7ABNU4EaYJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f4b8f74f22799839e423ee97df8912bf2034bbc22678c588682f8fac98b63cf. 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/05PCtYCxkxCk7ABNU4EaYJ.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/05PCtYCxkxCk7ABNU4EaYJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa08b7db1647a8d69ebf81fd482c64e7c5e3a4775b16ce032f380e0141f2b35d7. 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/5oeeqPYS5R95DenctYSfw6.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/5oeeqPYS5R95DenctYSfw6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x152703ede4ac190c5acca2d89b063aede8621911a00e68e51dd056804df9bb3e. 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/0VqYBI9nAVvXEXHlLflFH6.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/0VqYBI9nAVvXEXHlLflFH6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6de854e50c7026216fef86483cea15274e91165df012df11aabe4184205eb2f7. 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/7I0HrQthYGQEgCWh9PhAPf.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/7I0HrQthYGQEgCWh9PhAPf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd46876ce00030a88541a8862af640b78933067e3f0f15aacec82aa5fcc3f830. 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/3ZuKT5nuJJtfX0AaaCnDnP.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/3ZuKT5nuJJtfX0AaaCnDnP.
{"copyright_id":"0xf75df2cd79f84f5dbb04c38276ebe88c4183bc20ae00bf05fa7c71688d0757f5","isrc":"TCAEP2021617","name":"Duckisland 2020","registered_at":"2026-06-18T07:10:55Z","spotify_id":"1hcqxYnbeKdv7GtzLQg8jp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf75df2cd79f84f5dbb04c38276ebe88c4183bc20ae00bf05fa7c71688d0757f5. 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/1hcqxYnbeKdv7GtzLQg8jp.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/1hcqxYnbeKdv7GtzLQg8jp.
White House 2020 (2020 Remastered version)
White House 2020 - 2020 Remastered version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0590bd5f9192e2b6f7ed23578cfa0b16a1d1e460182449b9335b35eb10e25304. 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/20BcSvIVRWv6WxabIRSeAu.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/20BcSvIVRWv6WxabIRSeAu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d47399139f619019311c16e6bb54502a7a1b225e7e4b6a7f02fc04f49c3aad3. 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/1FF4lMIOdcQ86U7BIjqkhK.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/1FF4lMIOdcQ86U7BIjqkhK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29bb50459ac8f43ad26ce5a8dcf5c0a5961810edb1038742b2987a48b0da7e5f. 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/5f4F2uQq4U5o625YAGX5R2.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/5f4F2uQq4U5o625YAGX5R2.
{"copyright_id":"0x873ddce1c73040a29695d51caed10e2a248d93d6bddad21663b3f7ba7199dd7a","isrc":"TCAFU2111979","name":"Oh My God (Dyreparken 2022)","registered_at":"2026-06-27T19:15:00Z","spotify_id":"5WlGnymsHsoWKbFw4CmkRo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x873ddce1c73040a29695d51caed10e2a248d93d6bddad21663b3f7ba7199dd7a. 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/5WlGnymsHsoWKbFw4CmkRo.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/5WlGnymsHsoWKbFw4CmkRo.
{"copyright_id":"0xcccbb6ba89d13e5895fc67e5562f064035a9bf846154b8d8cdb6d7d01efaa470","isrc":"QZHN62431667","name":"Vokse Opp (Drinkerbell 2024)","registered_at":"2026-06-24T23:48:55Z","spotify_id":"2RsHO6X843aKGHCw9iIXuw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcccbb6ba89d13e5895fc67e5562f064035a9bf846154b8d8cdb6d7d01efaa470. 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/2RsHO6X843aKGHCw9iIXuw.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/2RsHO6X843aKGHCw9iIXuw.
{"copyright_id":"0x050e6881a190eff7edeb3cb6d310feb56f56674ed43d3ce3e42316d00d110a92","isrc":"SE5XG2405659","name":"FEST I MIN LÄGENHET","registered_at":"2026-06-22T11:06:44Z","spotify_id":"776wRp2Y3IgKBjdrmhVvV7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x050e6881a190eff7edeb3cb6d310feb56f56674ed43d3ce3e42316d00d110a92. 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/776wRp2Y3IgKBjdrmhVvV7.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/776wRp2Y3IgKBjdrmhVvV7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x803d330df07cabcce250668c5d437944ac3e200f56e62b3ee48a7e978c281cc4. 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/46tOGUnFapnAu5KagbUbKO.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/46tOGUnFapnAu5KagbUbKO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87f659ed20132df55432fd1f1a836c2e1d1b48f80277d4c0ce1077208ce2c975. 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/296CSU2c4u3xKZRcZ1p4by.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/296CSU2c4u3xKZRcZ1p4by.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd9a37474afb8a45009cb53224e0dac32f92204cf9e3610e468cfa4e5f3a07a3. 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/1dEZTDaOwWXZGjkBHGYO0n.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/1dEZTDaOwWXZGjkBHGYO0n.
{"copyright_id":"0x039ab1f1981038154bce748d1bf34be308f747ff72469cc4d29e791cac267ba8","isrc":"QZMEN2428089","name":"gratulerer med dagen","registered_at":"2026-06-26T15:05:47Z","spotify_id":"3HVcU4T4XxddEWePDr29eB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x039ab1f1981038154bce748d1bf34be308f747ff72469cc4d29e791cac267ba8. 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/3HVcU4T4XxddEWePDr29eB.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/3HVcU4T4XxddEWePDr29eB.
{"copyright_id":"0xedec30bcacc4f97d89d2b2496c187d55d4a90879b4188a6bfb9d1b3eb50908d1","isrc":"QZMEN2475424","name":"Hell n Back 2024","registered_at":"2026-06-26T19:01:20Z","spotify_id":"0xRUYRjM4BXvpYrHqwn47F","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xedec30bcacc4f97d89d2b2496c187d55d4a90879b4188a6bfb9d1b3eb50908d1. 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/0xRUYRjM4BXvpYrHqwn47F.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/0xRUYRjM4BXvpYrHqwn47F.