Record the human reviewer's decision with its source and the exact file version reviewed.
Log design approval decisions against the reviewed file.
Your review cards show who made a proof decision and which file they saw. The reply time stays with the decision.
Tie artwork approvals to the uploaded proof each reviewer saw.
Keep a clear history of who approved or rejected each campaign proof, even when the review board status changes later.
Show which artwork version a reviewer approved or sent back.
Your proof tasks show who decided, which file version they reviewed, and who takes the next step.