# External source check (HDS-READONLY-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-HDS-READONLY-20260831.json`](./external-source-check-HDS-READONLY-20260831.json).

| Source | Requested URL | Final URL | HTTP | Title SHA-256 | Note | Use |
|---|---|---|---|---|---|---|
| Methodology | https://www.ons.gov.uk/methodology | https://www.ons.gov.uk/methodology | 200 | 4be8d687c4960e96 |  | Statistical-method context |
| Data protection | https://www.edps.europa.eu/ | https://www.edps.europa.eu/_en | 200 | 3bb56a17f635d857 |  | Minimization and processing context |
| FIPS 140-3 | https://csrc.nist.gov/pubs/fips/140-3/final | https://csrc.nist.gov/pubs/fips/140-3/final | 200 | c9d7dc1541e98ce5 |  | Security-module context |
| 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 |
| ISO base media format | https://www.iso.org/standard/83102.html | https://www.iso.org/standard/83102.html | 403 | 301dc171e5fa8c5f | http 403 | Format-record analogies |

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