You can post a timestamp and hand written username picture of some drugs you might have in your possession at the moment. Your choice just telling there are ways to do this type of thing. For instant: http://xfq5l5p4g3eyrct7.onion/view.php?image=545f2c52b9ef7ef026ed3dcf77f1df56.jpg Here is a picture of me with a ketmine vial and 60 10 mg valium in blister packs. Now I don't have my username or a timestamp, but I don't have much to prove who I am. You can tell from the bloodstained rabbit that it my calling card. nomad bloodbath