You would like to see it.
You asked to see the numbers. The numbers were wrong.
Asking to see it reads as suspicion of the person. It's usually suspicion of the process.
Starting from doubt, you notice the gap between what was promised and what arrived — often before anyone else does.
You're right often enough to keep doing it, and the checking still costs you goodwill every time.
… the stakes are high, being wrong is expensive, and checking is the job.