印证 (yìn zhèng): to confirm; to corroborate; to verify; proof; evidence

Archaeologists discovered ancient coins at the site; these coins confirmed the records about trade routes in historical texts.

His experimental data confirmed the previous hypothesis, so the team decided to expand the scale of the research.

The witness's testimony and the surveillance footage corroborated each other, and the police quickly identified the suspect.

The smile on her face confirmed her inner joy; everyone knew she had passed the exam.

This report used a large amount of data to confirm the impact of climate change on agriculture, attracting the government's attention.