As an example, if you buy a copyright, the blockchain for that electronic asset will eternally provide you with given that the proprietor Except you initiate a market transaction. No you can go back and change that proof of possession. ??дк?ий?е дл? ?ебе ?а о??имай?е до???п до зап??к? нови? https://gloriak432tiv8.robhasawiki.com/user