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 0x1454457ff43068c5575d26eebfe90d9a71bf886d41a051b72f54d216496e7c11. 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/a229fa8a-1891-4e00-86c0-c9ec7301619e.json and https://artists.proofprofile.net/proofs/artist/a229fa8a-1891-4e00-86c0-c9ec7301619e.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 0x237c155258eb6b0a399109615bac5eb8d00d00dcbc961e8d7fac841a38105a6b. 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/3ojRl5pQBT3q25EutDsvat.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/3ojRl5pQBT3q25EutDsvat.
{"copyright_id":"0x1845bb980ad3fe50880f81974fefffd95c31b3bb17bff521ebad4dc721b63d7f","isrc":"USEP42145003","name":"Growing Up","registered_at":"2026-06-04T16:24:27Z","spotify_id":"3B4YsiZwE1LFVFPIHjvfiS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1845bb980ad3fe50880f81974fefffd95c31b3bb17bff521ebad4dc721b63d7f. 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/3B4YsiZwE1LFVFPIHjvfiS.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/3B4YsiZwE1LFVFPIHjvfiS.
{"copyright_id":"0x60b987cd8d4d07cb2cccdeb5aefe51f1d00a64ae96548d96faa5a993fccd34e0","isrc":"USEP42145004","name":"Talking To Myself","registered_at":"2026-06-06T14:21:58Z","spotify_id":"0o7wdlCrfxNHGuv68mmBjd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60b987cd8d4d07cb2cccdeb5aefe51f1d00a64ae96548d96faa5a993fccd34e0. 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/0o7wdlCrfxNHGuv68mmBjd.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/0o7wdlCrfxNHGuv68mmBjd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91148206e3927e72b03486c7e002b8b3c372ae855b61a367884dcfbabaa78ae4. 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/2Dd8UBai0yST3DrouBZjIe.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/2Dd8UBai0yST3DrouBZjIe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5cd8c955bd82584ac6bed49b5c5ebc3a234b047b0ce5b8fc9c703be0581aa2d8. 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/1CbQc9N16PWboGVCvgvraI.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/1CbQc9N16PWboGVCvgvraI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbac6ae5996ed8f6d4843fce1719dac63bf98b618357cb061e106c9f5301b669a. 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/4sQjqxxAu0psXmodevIz9Y.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/4sQjqxxAu0psXmodevIz9Y.
{"copyright_id":"0x8abae6019b38dccc4719d5f7cee899df9360ba62394bd0d1c1fc83ddfa2a5741","isrc":"USEP42145008","name":"Cuántas Veces","registered_at":"2026-06-10T11:11:16Z","spotify_id":"2m9RbDbin1r9rmuw5M4Be1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8abae6019b38dccc4719d5f7cee899df9360ba62394bd0d1c1fc83ddfa2a5741. 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/2m9RbDbin1r9rmuw5M4Be1.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/2m9RbDbin1r9rmuw5M4Be1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8062711255f8e082187b8f8557422ef3ae22642e2a290a705d29a55d6a1d59d. 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/0FZxoEs7c6lCRnWZ6VlwXM.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/0FZxoEs7c6lCRnWZ6VlwXM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5164052b658452e72fc52e8560c27b62623a0b9c1f07bbd47f3c377da79d2175. 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/14H4WBrX2uS9mcLBd8350H.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/14H4WBrX2uS9mcLBd8350H.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08151722ac39e5ef6c21c68716f4884d15b46860468a9c8c58528f13c599a220. 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/1Hjt2luLnMgEOcaq7wRB7C.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/1Hjt2luLnMgEOcaq7wRB7C.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x715ae7a3638681d146bdc44a01d6753d96366af8eb0637576fb48b7ad34907ac. 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/5jpdIlEz2vvJp4fvQRKujs.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/5jpdIlEz2vvJp4fvQRKujs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x237c155258eb6b0a399109615bac5eb8d00d00dcbc961e8d7fac841a38105a6b. 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/1Wn0A9wVEQXj2JVbdsclpi.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/1Wn0A9wVEQXj2JVbdsclpi.
{"copyright_id":"0x1845bb980ad3fe50880f81974fefffd95c31b3bb17bff521ebad4dc721b63d7f","isrc":"USEP42145003","name":"Growing Up","registered_at":"2026-06-04T16:24:27Z","spotify_id":"4Pa5KeSpeVbr6ubFTiG6If","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1845bb980ad3fe50880f81974fefffd95c31b3bb17bff521ebad4dc721b63d7f. 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/4Pa5KeSpeVbr6ubFTiG6If.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/4Pa5KeSpeVbr6ubFTiG6If.
{"copyright_id":"0x60b987cd8d4d07cb2cccdeb5aefe51f1d00a64ae96548d96faa5a993fccd34e0","isrc":"USEP42145004","name":"Talking To Myself","registered_at":"2026-06-06T14:21:58Z","spotify_id":"3hXqsW8leYpzFZ4EBzrO5x","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60b987cd8d4d07cb2cccdeb5aefe51f1d00a64ae96548d96faa5a993fccd34e0. 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/3hXqsW8leYpzFZ4EBzrO5x.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/3hXqsW8leYpzFZ4EBzrO5x.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91148206e3927e72b03486c7e002b8b3c372ae855b61a367884dcfbabaa78ae4. 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/1EB2ebXM3xJ1rviiToOr2o.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/1EB2ebXM3xJ1rviiToOr2o.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5cd8c955bd82584ac6bed49b5c5ebc3a234b047b0ce5b8fc9c703be0581aa2d8. 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/5V8ekPSU25oq3xaJhHRnJd.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/5V8ekPSU25oq3xaJhHRnJd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbac6ae5996ed8f6d4843fce1719dac63bf98b618357cb061e106c9f5301b669a. 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/0wOUNGOHvZZfwg7EodzJUc.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/0wOUNGOHvZZfwg7EodzJUc.
{"copyright_id":"0x8abae6019b38dccc4719d5f7cee899df9360ba62394bd0d1c1fc83ddfa2a5741","isrc":"USEP42145008","name":"Cuántas Veces","registered_at":"2026-06-10T11:11:16Z","spotify_id":"5nYaXmT4AwJmvyxE0TcYEd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8abae6019b38dccc4719d5f7cee899df9360ba62394bd0d1c1fc83ddfa2a5741. 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/5nYaXmT4AwJmvyxE0TcYEd.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/5nYaXmT4AwJmvyxE0TcYEd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8062711255f8e082187b8f8557422ef3ae22642e2a290a705d29a55d6a1d59d. 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/34Elyd6R8YIqUJX6qnQt5h.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/34Elyd6R8YIqUJX6qnQt5h.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5164052b658452e72fc52e8560c27b62623a0b9c1f07bbd47f3c377da79d2175. 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/0dwagfVnOiJlOcF3ZmP96h.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/0dwagfVnOiJlOcF3ZmP96h.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08151722ac39e5ef6c21c68716f4884d15b46860468a9c8c58528f13c599a220. 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/6CSLL3sOgYIMSRj69mkGSI.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/6CSLL3sOgYIMSRj69mkGSI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb48dbecd001a280b17ed248564580e47cb2643687700ffc8bf48c8460deae3a4. 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/2nm6tAe3rTXi7gDaYtgms6.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/2nm6tAe3rTXi7gDaYtgms6.
Little Bit 'O Soul [From The Amazon Original Movie “Totally Killer”]
{"copyright_id":"0x6cb795957acbdc97a4ac5db10fe107b194db526cf693b55a731fcafd536f048a","isrc":"USEP42317003","name":"Little Bit 'O Soul [From The Amazon Original Movie “Totally Killer”]","registered_at":"2026-06-09T00:06:31Z","spotify_id":"01d3ikcS8fpRKTBgOLcwqO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6cb795957acbdc97a4ac5db10fe107b194db526cf693b55a731fcafd536f048a. 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/01d3ikcS8fpRKTBgOLcwqO.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/01d3ikcS8fpRKTBgOLcwqO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x926ee3d0ccbb4a78ac122b49c1887ce8c595dc19e68e23eea53ca4865691f856. 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/4Eu55UEC15GIYXr2CvISI5.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/4Eu55UEC15GIYXr2CvISI5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x236db02d351bd78cf540f6a94351e056087ca04e72c5c9c1492dbb442cc633f2. 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/21GTd1Hi4eTYwbyQiRh6va.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/21GTd1Hi4eTYwbyQiRh6va.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x236db02d351bd78cf540f6a94351e056087ca04e72c5c9c1492dbb442cc633f2. 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/2SU3rA2M4wgHMzHSHNiXkx.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/2SU3rA2M4wgHMzHSHNiXkx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6466b6498b5f52d8402f4a3810b203b0ee6205116fa21bceae7fd4c699472c4. 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/0i1eZMzUmrYHOqRroYacfx.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/0i1eZMzUmrYHOqRroYacfx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb51de62379bd5af5044dcd4f494aa448fefb540994905a34a0c9c7b993510830. 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/5KbA3Hml9oZTyYcWNqvZsj.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/5KbA3Hml9oZTyYcWNqvZsj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5cd8c955bd82584ac6bed49b5c5ebc3a234b047b0ce5b8fc9c703be0581aa2d8. 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/0vRhAqPvF2yFCcRHWWTeJf.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/0vRhAqPvF2yFCcRHWWTeJf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x237c155258eb6b0a399109615bac5eb8d00d00dcbc961e8d7fac841a38105a6b. 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/4e72LGraX8sW5iztJvS5fo.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/4e72LGraX8sW5iztJvS5fo.
Racist, Sexist Boy (Live at LA Public Library)
Racist, Sexist Boy - Live at LA Public Library
{"copyright_id":"0xc2fe018547cafd1f72e524b8f8f054ff85ec58b7d45c35e0428e7c2d1c792637","isrc":"USEP42145001","name":"Racist, Sexist Boy - Live at LA Public Library","registered_at":"2026-06-07T15:38:28Z","spotify_id":"6GeiA9XxITMHM3jk1hkNjY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc2fe018547cafd1f72e524b8f8f054ff85ec58b7d45c35e0428e7c2d1c792637. 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/6GeiA9XxITMHM3jk1hkNjY.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/6GeiA9XxITMHM3jk1hkNjY.
{"copyright_id":"0x7bbc8b2ee476beaca73c0494b53cd659bdb0d765e81d6da79133edb9eaa7dae7","isrc":"QZ8BZ2001092","name":"Rebel Girl","registered_at":"2026-06-05T19:56:35Z","spotify_id":"51nLSjsBKMYBJSvUI3q88D","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7bbc8b2ee476beaca73c0494b53cd659bdb0d765e81d6da79133edb9eaa7dae7. 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/51nLSjsBKMYBJSvUI3q88D.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/51nLSjsBKMYBJSvUI3q88D.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03af241e039ceef8e56b1599c21d3f157d1d871090cb52b980f6f1b8e880b269. 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/4kBcn9KBpSpq4eTqNFfK9i.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/4kBcn9KBpSpq4eTqNFfK9i.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda1082e6a790e936df6a0bcbbd5d0c9c8f547f1a8e71a38c6bfffd930811b032. 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/5KU0ESFgrrM6JlzOiyejtI.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/5KU0ESFgrrM6JlzOiyejtI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ac8f270c6e0e823031b2745ee3c3f113872f0b2ca2ab575b5b9ef1297bc4861. 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/1esK9rCRDgVhDnBCIL7Ad8.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/1esK9rCRDgVhDnBCIL7Ad8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x081d833c6e7336d26dc16ed1480709ed197b5a9471f41166e7056760894dd7cd. 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/4a3LfBMAAF68sYpd3OJyEE.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/4a3LfBMAAF68sYpd3OJyEE.
{"copyright_id":"0xfe2bfec7546c6f6d744348649368fc5e870fa78b8aec71e08f3c7c6850195b0a","isrc":"QZNWY2090897","name":"Never Say Never","registered_at":"2026-06-08T17:13:44Z","spotify_id":"6m0K94boEZMFzfjMpdgZlt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe2bfec7546c6f6d744348649368fc5e870fa78b8aec71e08f3c7c6850195b0a. 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/6m0K94boEZMFzfjMpdgZlt.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/6m0K94boEZMFzfjMpdgZlt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f9ed88274c790073b0becc702be55b1fad9578a1239abbae59298928052ad85. 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/4tKusvM5nOluy21PZTyN3l.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/4tKusvM5nOluy21PZTyN3l.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x00f7b0105dcbd0795a90b4310c5fb0194e367c863b267ab633304f4d3fd82ca5. 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/5gpNwS8UaDW3lSfx1LayPs.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/5gpNwS8UaDW3lSfx1LayPs.
{"copyright_id":"0x35407df76a878e9cee1e6ae0d81c4fdd2a98c9d8b3786b34f86290fdc3d5e3a8","isrc":"USAT22310027","name":"The News (Re: The Linda Lindas)","registered_at":"2026-06-05T13:31:51Z","spotify_id":"55e2HpFw9zjiM9O7rZ1Xks","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35407df76a878e9cee1e6ae0d81c4fdd2a98c9d8b3786b34f86290fdc3d5e3a8. 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/55e2HpFw9zjiM9O7rZ1Xks.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/55e2HpFw9zjiM9O7rZ1Xks.
{"copyright_id":"0x35407df76a878e9cee1e6ae0d81c4fdd2a98c9d8b3786b34f86290fdc3d5e3a8","isrc":"USAT22310027","name":"The News (Re: The Linda Lindas)","registered_at":"2026-06-05T13:31:51Z","spotify_id":"0XQWnFLgEBLSbHYM5VxSsT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35407df76a878e9cee1e6ae0d81c4fdd2a98c9d8b3786b34f86290fdc3d5e3a8. 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/0XQWnFLgEBLSbHYM5VxSsT.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/0XQWnFLgEBLSbHYM5VxSsT.