Authentication history

Immutable persisted observations.

Observed	Signal	Selector	Verdict	Fingerprint
2026-08-17T13:17:34+00:00	DMARC	—	VALID	`5f73106b66fd…`
2026-08-17T13:17:34+00:00	SPF	—	VALID	`4d4815dd4357…`