Symon is both a surname and given name. Notable people with the name include: Surname Don Symon (born 1960), New Zealand Olympic rower Josiah Symon (1846–1934), Scottish-Australian lawyer and polit
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3520d4c4613f45cd1646f47bb9473e89d7d8d4794986c42c17a109c57cd33151. Chain 2 (Bitcoin): anchored in block 953949 (2026-06-16T13:28:01Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0a542c90-2fef-4e49-a894-7d123c453d7f.json and https://artists.proofprofile.net/proofs/artist/0a542c90-2fef-4e49-a894-7d123c453d7f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).