Permanent claim record · Detroit, Michigan
On the Underground Railroad, Detroit was codenamed 'Midnight' — the last stop before crossing to freedom in Canada.
| Predicate | trivia.fact |
|---|---|
| Subject | Detroit, Michigan (place) |
| As of | |
| Status | Verified |
| Source | Famous Michiganders, Pop Culture & Trivia Report — Perplexity Deep Research (2026) (trust 6.5/10) |
| Reference | — |
| Document hash | pending evidence-pack link |
| Provenance chain | |
| Claim ID | f1c21a4c-2b4d-48be-816e-d4d8d1951176 |