LensReading which lens this session carries.
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CTL-008 · Evidence integrity

Evidence chain is verified from genesis on every read

The hash chain for a unit is recomputed from its first record whenever it is read. No stored verification flag is trusted.

Effective
Domain
Evidence integrity
Scope
enterprise
Frequency
continuous
Operation
Automated
Control owner
Platform Engineering Lead · engineering
Tester of record
internal-audit
Last tested
Aug 17, 2026
Next due
Sep 16, 2026 · in 29d

What counts as evidence for this control

Written before the test, so a tester cannot choose the evidence that suits the result

Auditor pack verification verdict for a sampled set of units.

Test history

3 tests on record

4,840 items sampled
TestPeriodSample methodSizePassFailResultTesterTested
CT-008-01Q3 month 2 2026full population104010400PassR. Whitfield
Internal Audit
Aug 17, 2026
CT-008-02Q3 month 1 2026full population204020400PassS. Nakamura
Internal Audit
Jul 18, 2026
CT-008-03Q2 2026full population176017600PassD. Okoye
Internal Audit
Jun 18, 2026

Exceptions raised against this control

None raised

No exception has been raised against this control.

What this page is, and what it is not

Read this before quoting a result

The test results on this page are a modeled test history for a modeled estate. They demonstrate the shape of independent control testing — a named tester outside the operating team, a stated sample method, a sample size, a pass and fail count, and evidence citations that resolve into the chain — not the audited results of a live enterprise.

12 of 12 evidence citations on this control resolve to a record in the evidence spine. Every citation resolves; each one links through to the sealed record it refers to.

A control shown as untested has no result at all. Coverage on this platform counts controls that were actually tested; it never counts a control as passing because it was designed.