What Dormouse actually does

The whole picture on one page: the job it performs, what it watches, how it thinks, what lands in your hands, and why the record can be trusted.

01The job

It performs a control almost nobody performs.

If you hold or are pursuing SOC 2 or ISO 27001, you own a vendor-management control (CC9.2, A.15) that says you monitor your vendors for changes. In practice that means someone is supposed to reread forty subprocessor pages, DPAs, and trust centers on a schedule. Almost nobody does, and once a year an auditor asks how you monitor your vendors, and the answer is a mumble.

Dormouse does the checking, every twelve hours, forever, and keeps evidence that the checking happened. It replaces the mumble with an attachment.

02What it watches

The pages where vendor risk shows up first.

Fifteen major SaaS vendors come pre-tuned, and anything with a URL can be added. A page can be watched whole, or by named fields, down to a single table, so a rotating banner never wakes anyone.

03How it thinks

Four verbs, in a loop, with judgment between them.

WATCH

Fetch politely, miss nothing

Conditional requests, retries, per-host pacing. A failed check never becomes the baseline, so an outage cannot swallow a change. Volume 01

JUDGE

Decide what matters, deterministically

Ignore masks, minimum-change thresholds, anti-flap, cooldowns. Meaningful is a verdict from inspectable rules, never a model's mood. Volume 03

TELL

Interrupt rarely, record always

Meaningful changes alert by email, text, or Slack with a severity. Everything meaningful lands in the digest, the quiet morning record. Volume 05

PROVE

Chain every check, invite the audit

Every check, including failures and silence, is hash-chained, keyed, and anchored. Anyone holding the record can verify it. Volume 04

An added subprocessor is reported by name: "Added: Stripe Inc. Removed: Amazon Web Services." Not "page changed," but what changed, judged against noise rules tuned per page.

04What lands in your hands

Three artifacts, three tempos.

05Why the record holds up

Because you can attack it and watch it catch you.

Screenshots and spreadsheets can be edited after the fact, which is why they prove so little. Dormouse's record is different in kind: snapshots are stored under the fingerprint of their own bytes, every check is chained to the one before it with a secret key, and verification is anchored so history cannot even be quietly shortened.

Rewrite a recorded failure as a success and verification names the exact broken entry. Delete the newest entry and the anchor calls out the truncation. We ran both attacks in public.

The demonstrations, and the plain-language walkthrough for the person who has to trust the report, live at How the proof works.

06What it is not

Honest edges, stated plainly.