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 0xb0190d714b0aa37294ca0e3a89bf9f03fb009ad4575eda14fc156f5d97fb4b8d. Chain 2 (Bitcoin): anchored in block 953803 (2026-06-15T15:41:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ed53dcdf-ce6c-4060-b5bc-833c97fd4508.json and https://artists.proofprofile.net/proofs/artist/ed53dcdf-ce6c-4060-b5bc-833c97fd4508.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The Golden Age of Light Music: Globetrotting
Music for the Nostalgic Traveller in Italy
Song of Norway' (selection based on melodies by Grieg)
The Classic Mystery: The Thrills & Chills Of Hollywood & Classical
Button up Your Overcoat from "Follow Thru"