Permanent claim record · Michigan

The rivalry's cultural zenith was 'The Ten Year War' (1969-1978): Bo Schembechler vs. Woody Hayes, when the Big Ten title and Rose Bowl berth annually came down to The Game.

Verified

Raw value (vault-stripped)

{"tags":["michigan-ohio-state","football","ten-year-war"],"text":"The rivalry's cultural zenith was 'The Ten Year War' (1969-1978): Bo Schembechler vs. Woody Hayes, when the Big Ten title and Rose Bowl berth annually came down to The Game.","category":"history"}

Predicate	trivia.fact
Subject	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	73a9133f-ec81-464f-b660-166240ab23cd