A record of what happened.

Every action a Korfe agent takes on your behalf is written to an append-only audit chain. Erebus is the system that keeps that record — and lets you verify it.


What is an audit receipt?

When an agent completes an action — forwarding an email, creating a task, flagging a message — it generates a receipt. The receipt contains a unique event ID, a timestamp, a hash of the action's content, and a link back to this verification page.

The link is yours to keep. You can verify at any time that the action was recorded exactly as described, that it hasn't been altered, and that it sits in the correct position in the chain.


What Erebus guarantees

  • Append-only. Records can be added. They cannot be edited or deleted — the database role that writes events has INSERT and SELECT permissions only.
  • Integrity-checked. Each record contains a hash of the previous record. If any record is modified or removed, every subsequent link in the chain fails verification.
  • Verifiable by you. Your receipt link contains enough information to independently confirm the record exists and is in the correct position in the chain.

What Erebus does not guarantee

The chain integrity check is structural — it confirms records are linked and unmodified. It does not independently verify the content of an action or whether the agent made the right decision. It records what happened; judgment of whether it was correct is yours.

Cryptographic verification of individual records requires an external audit that has not yet been completed. See the audit status page for current gate status.