Public cryptographic audit chain anchors for SpeyBooks (AX-CRY-001).
Each file in anchors/ is a daily SHA-256 snapshot of all organisation
chain terminal states. The latest-anchor.txt file is an append-only
log of every anchor date and hash.
tsx scripts/verify-anchor.ts anchors/YYYY-MM-DD.jsonCommits are signed with key 5513BE575627151D72EB3DF91C98AC2AFFCB0951.
Anchors are periodic (daily). See AX-CRY-001 in the SpeyBooks kernel documentation for the full threat model and scope limitations.