Agent Control Tower ACT
Sandbox · fictional data

Audit evidence

Signed exports of the audit trail, and scheduled signed checkpoints that prove no recorded event changed afterwards.

Chain checkpointed

Latest signed checkpoint 2026-11-01 19:01:05 UTC, covering 15 events. Signing key 1bc3cf84d1947f87.

Every checkpoint verifies against the chain (19 checked at 2026-11-01 19:01:05 UTC).

Public key for offline verification
x6VO8Tj60mYLDZOkA+1XW4k04VW4IJHaaplguq/GF54=

Signed checkpoints

SignedChain headKeyVerification
2026-11-01 19:01:05 UTC
Scheduled
 Event 15 · 15 events
3783798bf23dd88b…
 1bc3cf84d1947f87
Verified
2026-11-01 18:01:04 UTC
Scheduled
 Event 15 · 15 events
3783798bf23dd88b…
 1bc3cf84d1947f87
Verified
2026-11-01 17:01:03 UTC
Scheduled
 Event 15 · 15 events
3783798bf23dd88b…
 1bc3cf84d1947f87
Verified
2026-11-01 16:01:02 UTC
Scheduled
 Event 15 · 15 events
3783798bf23dd88b…
 1bc3cf84d1947f87
Verified
2026-11-01 15:01:01 UTC
Scheduled
 Event 15 · 15 events
3783798bf23dd88b…
 1bc3cf84d1947f87
Verified
2026-11-01 14:01:00 UTC
Scheduled
 Event 15 · 15 events
3783798bf23dd88b…
 1bc3cf84d1947f87
Verified
2026-11-01 13:00:59 UTC
Scheduled
 Event 15 · 15 events
3783798bf23dd88b…
 1bc3cf84d1947f87
Verified
2026-11-01 12:00:58 UTC
Scheduled
 Event 15 · 15 events
3783798bf23dd88b…
 1bc3cf84d1947f87
Verified

Event 15 · 15 events

2026-11-01 19:01:05 UTC · Scheduled · key 1bc3cf84d1947f87

Verified

Event 15 · 15 events

2026-11-01 18:01:04 UTC · Scheduled · key 1bc3cf84d1947f87

Verified

Event 15 · 15 events

2026-11-01 17:01:03 UTC · Scheduled · key 1bc3cf84d1947f87

Verified

Event 15 · 15 events

2026-11-01 16:01:02 UTC · Scheduled · key 1bc3cf84d1947f87

Verified

Event 15 · 15 events

2026-11-01 15:01:01 UTC · Scheduled · key 1bc3cf84d1947f87

Verified

Event 15 · 15 events

2026-11-01 14:01:00 UTC · Scheduled · key 1bc3cf84d1947f87

Verified

Event 15 · 15 events

2026-11-01 13:00:59 UTC · Scheduled · key 1bc3cf84d1947f87

Verified

Event 15 · 15 events

2026-11-01 12:00:58 UTC · Scheduled · key 1bc3cf84d1947f87

Verified

Verify from a shell at any time with python manage.py verify_audit_checkpoint; it checks every checkpoint and exits non-zero when a recorded event or checkpoint changed.