Fiona Walker (born 24 May 1944) is an English actress, known for numerous theatre and television roles between the 1960s and 1990s. An early leading role was as Sue Bridehead in a BBC television prod
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 0x9ee86f8f33f4a7ee31cfc98070d4794f225885dd263476815e801ae21fc41260. Chain 2 (Bitcoin): anchored in block 954693 (2026-06-21T11:50:32Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e624e3c3-f15c-4f27-9cd0-fbbee44e769b.json and https://artists.proofprofile.net/proofs/artist/e624e3c3-f15c-4f27-9cd0-fbbee44e769b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Poison Pen Letters [A BRAND NEW brilliant and totally unputdownable cosy murder mystery series from MILLION COPY BESTSELLER Fiona Walker for 2024 (Unabridged)]