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 artist was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a8c534940c7418d8d1c6cf156d79cb482db69125340ed17a84aeacad193237b. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0fd4bc13-5f08-451f-b49d-8065f6f3463e.json and https://artists.proofprofile.net/proofs/artist/0fd4bc13-5f08-451f-b49d-8065f6f3463e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Live At Robert Johnson - Lifesaver Compilation 2 Extension
R-Mancer - Roman Flügel Happy Gerdy Remix
Tell Me - Joe Goddard Instrumental Remix
Tell Me - Benjamin Fröhlich Short Trip Version
Tell Me - Benjamin Fröhlich Long Journey Remix
Defected Radio Episode 085 (hosted by DJ Haus)
Global Underground: Afterhours 8 (Mixed)
Magic Talk - Tuff City Kids Get Lucky Remix
Global Underground: Afterhours 8/Unmixed
Summerless (Live) - Tuff City Kids Remix
Secrets - Tuff City Kids Remix [Mix Cut]
Balance presents Natura Sonoris (Mixed Version)
Balance Presents Natura Sonoris (Un-Mixed Version)
Harlequin - The Beauty and the Beast - Tuff City Kids Remix
People Time TO JACK - Tuff City Kids Mini Pitch Remix