Correct

查证

/ cházhèng /
Strokes

Definition

investigate/check out (a story)

Example

As a Verb

investigate and verify; check; validate

1
Zhège
这个
zhèngrén
证人
de
zhèng
证词
réng
cházhèng
查证

The testimony of the witness needs to be confirmed.

2
Yínháng
银行
cházhèng
查证
shì
cáichǎn
财产
de
suǒyǒuzhě
所有者

The bank will have to verify that you are the owner of the property.

3
Cházhèng
查证
shǔshí
属实

be verified/proved/validated; be checked and found to be true