User blog comment:JadenLan/Jaune bunny emblem stolen by someone on tumblr/@comment-27312496-20160305231856/@comment-25396609-20160305232658

Well, original date of posting can be used as evidence. Jaden posted hers before the person on tumblr did, this can be used to verify that Jaden had it BEFORE they posted, which is at least something.