As an example, if you purchase a copyright, the blockchain for that electronic asset will eternally explain to you as being the operator Except you initiate a promote transaction. No you can return and change that proof of ownership. ??дк?ий?е дл? ?ебе ?а о??имай?е до???п до зап??к? нови? ?окен?в https://jeffv097jxp6.fliplife-wiki.com/user