Ledger has done many wrong things lately that they deserve to be criticized for, but I don't believe this story of yours. Such seed collisions are incredibly unlikely to the point of almost being impossible. If you told us that you were struck by lightning every day for a year and you are ok, then I would rather believe that than this story.
I could be wrong, but it seems like you are more of an attention-seeker than anything else. Well, you would have no problems being a thief judging by your posts here. I don't believe you and your sister found anything, but you did express a willingness to steal $3 million, let alone $160 if given the opportunity. Thieves and scammers shouldn't be trusted.
I am not sure what you think you will gain here, though. Little to none, I think.