13+
Action Types
µs
Timestamp Precision
BLAKE2b
Hash Chain

What Gets Captured

What
Action type, document ID, result
Who
User, key, session, auth method
When
Microsecond UTC + monotonic seq
Where
IP, geolocation, user agent
How
Device fingerprint, consent mechanism
Proof
BLAKE2b hash chain, non-repudiation

Compliance

NIST 800-53 FIPS 140-2 ESIGN Act UETA eIDAS RON Statutes