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 0xc275d3a2625db3fb2cdd5c8435a9e7e9b2e3dd822d63ee6af79fec5de7831d0f. Chain 2 (Bitcoin): anchored in block 953817 (2026-06-15T18:10:31Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/fe8dbac7-b2c0-4427-aae2-bc706018e209.json and https://artists.proofprofile.net/proofs/artist/fe8dbac7-b2c0-4427-aae2-bc706018e209.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The Droid Invasion & The Appearance of Darth Maul
Star Wars Main Title and Ambush on Coruscant
Theme from Star Wars V: The Empire Strikes Back