Avion or Avión may refer to: Businesses Avion Corporation, the first of Jack Northrop's aviation firms Avion Express, a Lithuanian airline Avion Group, an Icelandic investment firm Avion Shoppin
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 0xe269c3bb8fa72dba821e1e982aa5d3124745602cb566347b996be238d0b5abc0. Chain 2 (Bitcoin): anchored in block 953770 (2026-06-15T09:50:11Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a4a4a7b9-ae11-4b8e-a00a-0fb2274861a4.json and https://artists.proofprofile.net/proofs/artist/a4a4a7b9-ae11-4b8e-a00a-0fb2274861a4.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).