Push field from Billing to CRM?

Push field from Billing to CRM?

In z Billing, in the payment page
I have 2 checkmarks :  "accept the terms and condition" and "subscribe to receive email".

Is there a way to push those checkmarks into CRM?

I need them as a proof. Yes they can't really register if they didn't check the terms and condition, but I don't really have a way to prove that this checkmark was there 1 year ago. If it's pushed in the CRM, I could check in the history.

thanks