# External source check (ZDA-VIEW-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-ZDA-VIEW-20260831.json`](./external-source-check-ZDA-VIEW-20260831.json).

| Source | Requested URL | Final URL | HTTP | Title SHA-256 | Note | Use |
|---|---|---|---|---|---|---|
| Journal | https://www.science.org/ | https://www.science.org/ | 403 | 301dc171e5fa8c5f | http 403 | Methods-disclosure analogy |
| Data | https://www.noaa.gov/ | https://www.noaa.gov/ | 504 | 18492d4544b389ad | http 504 | Retrieval-date analogy |
| Records | https://www.archives.gov/ | https://www.archives.gov/ | 200 | 745a31570a82eff1 |  | Custody context |
| Specification | https://yaml.org/spec/ | https://yaml.org/spec/ | 200 | 6e995a7e6c3d8cca |  | Versioned-map context |
| Project | https://hive.apache.org/ | https://hive.apache.org/ | 200 | b82112a7d07188b1 |  | SQL-on-files context |

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