Fail-closed doctrine: evidence pack (copy and paste)

Evidence for Fail-closed doctrine: 1. Evidence pack · 2. Answers to buyer questions · 3. Figures & benchmarks · 4. Selling tools · IHVRK kit · Learn it · why these pages exist

Everything below is real and checkable. Press Copy on a box and paste it into an email, a security questionnaire or a chat. Nothing here needs editing except your name.

The figures, in one paragraph

14 claims recorded live on 2026-11-03T22:46:42+00:00 (13 attacks, 1 normal cases). All 14 claims matched when recorded. Time to get each answer, measured from our build host over the public internet (a demo run can include several server steps and, rarely, a rate-limit retry): min 38 ms, median 169 ms, max 1562 ms.

Email to an auditor or security reviewer

Subject: Evidence for Fail-closed doctrine (verifiable on your own machine)

Hello,

You asked for evidence for Fail-closed doctrine. Rather than asking you to trust us, here is a kit you can check yourself:

Kit (zip): https://cainstudio.online/proof/bundle/ihvrk-kits/cain42-ihvrk-fail-closed.zip
SHA-256 of the zip: 6cb4576c7bc7c1d594181ed316b8897461003afc4f300e12ee9f0cf75c45d544
Signing key fingerprint: 1cacdfc1fc2024b6bb4f8fb02c7c80f4a57f44c5adb11c507190781b5d613de3
(published on https://cainstudio.online/evidence-kit-key.json, https://mcpgate.online/evidence-kit-key.json and https://clawx.click/evidence-kit-key.json)

To verify: unzip, then run  python3 verify.py --live  (Python 3 standard library only; it imports no code of ours).
It checks the file hashes, the Ed25519 signature, every recorded answer, and then re-sends every request from your machine.

Figures: 14 claims recorded live on 2026-11-03T22:46:42+00:00 (13 attacks, 1 normal cases). All 14 claims matched when recorded. Time to get each answer, measured from our build host over the public internet (a demo run can include several server steps and, rarely, a rate-limit retry): min 38 ms, median 169 ms, max 1562 ms.

What it does not do (please read): https://cainstudio.online/top25-fail-closed-limits.html
Answers to common security-review questions: https://cainstudio.online/evidence-fail-closed-answers.html
All figures as a table: https://cainstudio.online/evidence-fail-closed-figures.html

Scope: this shows what the live product answered to the listed inputs. It is not a third-party audit or a certification.

[your name], working with FIRME AI CORPORATION

Message to a customer (short)

Here is independent-verification evidence for Fail-closed doctrine: https://cainstudio.online/ihvrk-fail-closed.html
Download the kit, run python3 verify.py --live, and check every claim yourself. Don't trust us; verify us.

One line for a post, a chat or a questionnaire box

Fail-closed doctrine: 14/14 live claims matched (13 attacks stopped/flagged as claimed). Verify yourself: https://cainstudio.online/ihvrk-fail-closed.html

The links on their own

Kit: https://cainstudio.online/proof/bundle/ihvrk-kits/cain42-ihvrk-fail-closed.zip
Kit page: https://cainstudio.online/ihvrk-fail-closed.html
Live demo: https://cainstudio.online/top25-fail-closed-lab.html
Limits: https://cainstudio.online/top25-fail-closed-limits.html
Signing key: https://cainstudio.online/evidence-kit-key.json
All kits (hashes): https://cainstudio.online/proof/bundle/ihvrk-kits/SHA256SUMS

Rule: never change a number or add a claim. If a buyer asks for something not on these pages, use page 2 and say what we have and what we don't.