Auditors ask for files changed during patching

We are using EBS 12.2.5 on Solaris 11.4. We've been using EBS since 10.7 days... Our auditors for years having been asking us to supply a list of file system files that were changed since xx/xx/xxx as part of their SOX testing to ensure we have the proper controls in place. for years we have done this using a simple find command. However that no longer is valid in the 12.2.x world using adop and the runtime/patch file systems because when you failover to the patch file system, the fs clone changes the timestamp on all of