# External source check (HS-FILE-20260831)

Checked 2026-09-04 with `scripts/verify-external-sources.py` (GET, follow redirects, 25s timeout). None of these pages audited this fixture. Machine log: [`external-source-check-HS-FILE-20260831.json`](./external-source-check-HS-FILE-20260831.json).

| Source | Requested URL | Final URL | HTTP | Title SHA-256 | Note | Use |
|---|---|---|---|---|---|---|
| Device security guidance | https://www.ncsc.gov.uk/collection/device-security-guidance | https://www.ncsc.gov.uk/collection/device-security-guidance | 200 | e120d575675bd045 |  | Scope and security context |
| Incident response | https://www.enisa.europa.eu/topics/incident-response | https://www.enisa.europa.eu/topics/incident-response | 403 | 744e277d4699b3eb | http 403 | Dated-record context |
| Methodology | https://www.ons.gov.uk/methodology | https://www.ons.gov.uk/methodology | 200 | 4be8d687c4960e96 |  | Statistical-method context |
| Publications | https://www.bls.gov/opub/ | https://www.bls.gov/opub/ | 200 | 144bf6ee12ccfb56 |  | Series-definition analogy |
| Data | https://www.federalreserve.gov/data.htm | https://www.federalreserve.gov/data.htm | 200 | a1080af69a6db9d9 |  | Data-vintage analogy |
| Top 10 for LLM Applications | https://owasp.org/www-project-top-10-for-large-language-model-applications/ | https://owasp.org/www-project-top-10-for-large-language-model-applications/ | 200 | 87974d0c19dc6a5c |  | Untrusted-text risk context |

Keep original requested URLs. Re-check at decision time.