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 0x257797881e02b090d30f4f7f6c4faee55eba0e685c41412054f9628797235c39. 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/11450797-48f2-4643-8655-4e663e8ddafe.json and https://artists.proofprofile.net/proofs/artist/11450797-48f2-4643-8655-4e663e8ddafe.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Bow down, O Belinda (Performance Track) - Violin
Bow down, O Belinda (Backing Track) - Violin
Under arrest! (Performance Track) - Violin
Someone plucks, someone bows (Performance Track) - Violin
Someone plucks, someone bows (Backing Track) - Violin
Two in a boat (Performance Track) - Violin
London Bridge (Performance Track) - Violin
Katie's Waltz (Performance Track) - Violin
Rhythm fever (Performance Track) - Violin
Here it comes! (Performance Track) - Violin
Rowing boat (Performance Track) - Violin
Tiptoe, boo! (Performance Track) - Violin
Travellin' slow (Performance Track) - Violin
Travellin' slow (Backing Track) - Violin
Lazy cowboy (Performance Track) - Violin
Off to Paris (Performance Track) - Violin
Clare's song (Performance Track) - Violin
City lights (Performance Track) - Violin
The three friends (Performance Track) - Violin
The three friends (Backing Track) - Violin
Peace garden (Performance Track) - Violin