Presumably in Delor's possession
According to Chelsea’s father it was stolen from Chelsea by Delor.
According to Delor it was stolen from the ogre mages by Chelsea, and then came into his possession.
Ascendant campaigns can view previous versions of their pages, see what has changed (and who did it), and even restore old versions. It's like having a rewind button for your campaign.
We've already been saving your edits, so if you
you will have instant access to your previous versions. Plus, you get a 15-day free trial, so there's nothing to lose.