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 0x146ee8c5886c0a30e9bb5baca58a5adaa5da74c5d918bc9439a7096ec410a1d6. 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/248168eb-c5f8-46cd-bff3-8407541576ea.json and https://artists.proofprofile.net/proofs/artist/248168eb-c5f8-46cd-bff3-8407541576ea.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Coastline - Ulrich Schnauss Instrumental Mix
Plucked One - Re-Produced By Names On Records
Plucked Two - Re-Produced By Names On Records
Coastline (Ulrich Schnauss Instrumental Mix)
Plucked One (Re-Produced By Names On Records)
Plucked Two (Re-Produced By Names On Records)