発信 はっしん否認 ひにん不能 ふのうじゃなかったです
hasshinno hininfunōjanakattadesu

Noun
Desu Copula

The polite, past negative form of 発信の否認不能

1. Could not deny transmission.; Wasn't unable to deny transmission.

Past/Perfective
Negative
Polite
Casual Register
Computing