You can create Ref Model using a sync from Pardot. Then you can capture the field validation of systems. You can then add your documentation or links to process steps to demonstrate your compliance.
You can build a Ref Model by using the Pardot sync app.
It builds a CSV file which you can use to create and then update the Ref Model.
To import, click on the three dots to the right of CREATE REFERENCE MODEL and enter the new ref mode information, drag the CSV file into the window, and hit IMPORT.