For example, if you purchase a copyright, the blockchain for that electronic asset will endlessly provide you with given that the owner Except you initiate a market transaction. No you can go back and change that evidence of ownership. То?г?й?е е?ек?ивн??е, вико?и??ов???и на?? ав?ома?изован? ???а?ег?? ??легко, ?видко й над?йно https://michaels529cio3.activoblog.com/profile