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 0x8609aa5f5cbdde3d9d85c63a762f74dbe59c62ca6ad17a85ca39f6f198eab380. 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/6656683c-8a6c-415c-8772-98c173698d1d.json and https://artists.proofprofile.net/proofs/artist/6656683c-8a6c-415c-8772-98c173698d1d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x5bf6ce27ae7acffa63a621676168b6ce7b37644ff2ea6044e4260dba964f03c8","isrc":"GBCKK9101903","name":"Crawl Babies","registered_at":"2026-06-29T09:09:01Z","spotify_id":"3XXDlgaBhv7ewbSedHKXEB","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 0x5bf6ce27ae7acffa63a621676168b6ce7b37644ff2ea6044e4260dba964f03c8. 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/3XXDlgaBhv7ewbSedHKXEB.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/3XXDlgaBhv7ewbSedHKXEB.
{"copyright_id":"0xc88d056882c4d8d8429fdf8e8e743c72cb3c30b28e193a5cc008d7d555a5587e","isrc":"GBCKK9090301","name":"Different Drum","registered_at":"2026-06-29T09:11:27Z","spotify_id":"4URqjWXCWuDhxQ8VXMTPoM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc88d056882c4d8d8429fdf8e8e743c72cb3c30b28e193a5cc008d7d555a5587e. 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/4URqjWXCWuDhxQ8VXMTPoM.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/4URqjWXCWuDhxQ8VXMTPoM.
Rough Riders - Make Up & Mighty Flashlight Remix
Magic Nights - my bloody valentine Remix
Attic Plan (Saturday Nightlight Mix) - Mouse On Mars Remix
On The Way - The Third Eye Foundation Remix
Leaving This Island - Jim O'Rourke Remix
Attic Plan (Saturday Nightlight Mix) Mouse On Mars
The Hits Hurt - My Bloody Valentine Remix
Fragile Gang - Saturday Nightlight Mix (Mouse on Mars Remix)
Leaving this Island - My Bloody Valentine Remix
G12 Nights - The Third Eye Foundation Remix
Mechanised - Make Up feat. Mighty Flashlight Remix
Magic Nights - My Bloody Valentine Remix
Attic Plan - Saturday Nightlight Mix (Mouse on Mars Remix)
On the Way - The Third Eye Foundation Remix
Rough Riders - Future Pilot A.K.A. Remix
Rough Riders - Make Up feat. Mighty Flashlight Remix
The Pastels In Conversation With The Future Pilot AKA
Tribute: The Finest Cover Songs by Kid Loco, Vol. 1
Big Gold Dreams: a Story of Scottish Independent Music 1977-1989
You Don't Need Darkness To Do What You Think Is Right
Hold Yr Terror Close (The Pastels Rework)
Hold Yr Terror Close (The Orielles Rework)
Creation Artifact (The Dawn Of Creation Records 1983-1985)
Rhythm & Blues Classics Remastered, Vol. 4