Authentication history

Immutable persisted observations.

Observed	Signal	Selector	Verdict	Fingerprint
2026-08-19T20:41:42+00:00	DMARC	—	VALID	`4653bda1be07…`
2026-08-19T20:41:42+00:00	SPF	—	VALID	`b8212d2f2f08…`