Permanent claim record · Marquette, Michigan
Duke Ellington celebrated his 60th birthday in the Upper Peninsula while scoring Anatomy of a Murder during location filming.
| Predicate | trivia.fact |
|---|---|
| Subject | Marquette, Michigan (place) |
| As of | |
| Status | Verified |
| Source | Michigan Pop Culture, Game Shows & Trivia Content Mine — Perplexity Deep Research (March 2026) (trust 6.5/10) |
| Reference | — |
| Document hash | pending evidence-pack link |
| Provenance chain | |
| Claim ID | 802a1949-24bb-4476-b8af-1f21dc4189f3 |