Figgis is a surname. Notable people with the surname include: Anthony Figgis (born 1940), British politician Darrell Figgis (1882–1925), Irish writer and politician Genieve Figgis (born 1972), Iri
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 0x4e0bfc38f7e05081e3f8e1da76cb609065dd2dda7ba016e11e7f1e3e48b75539. Chain 2 (Bitcoin): anchored in block 954342 (2026-06-19T03:22:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/8fddbf97-f239-4d43-8033-274c60a6ee8b.json and https://artists.proofprofile.net/proofs/artist/8fddbf97-f239-4d43-8033-274c60a6ee8b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).