Such as, if you buy a copyright, the blockchain for that electronic asset will for good tell you about since the owner Except you initiate a market transaction. No you can go back and alter that evidence of possession. То?г?й?е е?ек?ивн??е, вико?и??ов???и на?? ав?ома?изован? ???а?ег?? ??легко, ?видко й над?йно https://philipy841hot5.wikissl.com/user