確認 かくにん情報 じょうほうじゃなかったです
mikakunin jōhōjanakattadesu

Noun
Desu Copula

The polite, past negative form of 未確認情報

1. It wasn't unconfirmed information.; It wasn't information that was unconfirmed.

Past/Perfective
Negative
Polite
Casual Register