POL-018 · Audit ledger

Evidence hash anchoring on every decision

Compiled into the runtime gateway and evaluated inline on every prompt, tool call and completion in scope. Owned by Internal Audit.

Simulate this policyhighenforcingEdit in rule builder

Triggers / 30d

25,148

blocks, masks and escalations

Integrations bound

0

enforced at each connection

Severity

high

owner Internal Audit

Added latency

7 ms

p99 within the 60 ms budget

Rule definition

Compiled expression

When

  • decision record written

Then

  • append hash chain
  • RFC-3161 timestamp

Policy as code

apiVersion: truint.ai/v1
kind: RuntimePolicy
metadata:
  id: POL-018
  name: "Evidence hash anchoring on every decision"
  owner: "Internal Audit"
  scope: "Audit ledger"
spec:
  severity: high
  mode: enforce
  when:
    - "decision record written"
  then:
    - "append hash chain"
    - "RFC-3161 timestamp"

Governance metadata

Policy ID
POL-018
Owner
Internal Audit
Scope
Audit ledger
State
Enforcing inline
Catalog version
2026.07.3
Last change
2026-07-22 · approved by AI Council

Bound integrations

Where this rule executes

Applies estate-wide rather than to a specific connection.

Recent evaluations

Decisions where this rule fired

11:41:05Internal Audit Copilot· emp-20213allow

Retrieve evidence for control FB-09 kill-switch testing.

11:37:54Internal Audit Copilot· emp-20733allow

Retrieve evidence for control FB-09 kill-switch testing.

11:34:15Internal Audit Copilot· emp-20612allow

Retrieve evidence for control FB-09 kill-switch testing.

11:33:06Internal Audit Copilot· emp-20757allow

Retrieve evidence for control FB-09 kill-switch testing.

11:30:04Internal Audit Copilot· emp-20172allow

Retrieve evidence for control FB-09 kill-switch testing.