This tells you what exists. It won't prove who approved it.
A boundary authorization record seals who owns a system, what it's allowed to do, and when that authority stops being current, independently timestamped so the record holds up later, not just while someone remembers it.
See how a boundary record worksThis tool gives general guidance, not legal advice. It is a starting inventory, not a substitute for reviewing it with whoever actually holds authority over each system.