Douglas Harper's Etymology Dictionary
uncontroverted
"not liable to be called into question," 1640s, from un- (1) "not" + past participle of controvert (v.).
Wiktionary
uncontroverted
a. Not controverted.
Usage examples of "uncontroverted".
Unconfirmed sources told her that the arrests were part of an ever-widening investigation in the Lanigan matter, and to prove this she flashed up uncontroverted footage of Patrick entering the Biloxi courthouse for his appearance.