That seems to be the most likely explanation. Though I fail to understand why anyone would send this to me, other than to humiliate me... [Paprika's item seems to be a reminder of something positive, unlike his own.]

It was mine. [Hesitantly, he picks the crown up, holding it in both hands. He runs his thumb over a slight dent that's been made in it-- the result of a miniature tantrum he had.] However, I suppose it technically no longer belongs to me.