How to say "那可是白纸黑字" (nà kě shì bái zhǐ hēi zì) in Chinese dialogue

shìbáizhǐhēi

It's written in black and white.

Idioms & Colloquial Expressions
Grammar Patterns
INTERACTIVE SCRIPT TIMELINE
LINE 0107:30
shàng
miàn
xiě
zhe
rén
tóng
fáng
guò

states that Xu Miyu spent the night with a guest in his room.

LINE 0207:34
PLAYING SCENE
shì
bái
zhǐ
hēi

It's written in black and white.

LINE 0307:36
guǒ
jiào
zhēn
dào
shì
shí

If we look into it and it doesn't match the facts,

Show Information
Source MediaTV Series
Season & EpisodeS1 E25
Timestamp07:34
TMDB ID281231