Blockchains are special in that, the moment a transaction has long been recorded and confirmed, it can?�t be altered. The ledger only allows for 1-way knowledge modification. Щоб по?а?и ?о?г?вл?, ко?и???ва?ам по???бно за?е?????ва?и ака?н?, п?ой?и ве?и??ка??? о?оби, к?пи?и/депон?ва?и к?ип?овал???. ???л? ??ого можна по?ина?и ?о?г?ва?и. A line observed on a https://ralphd444ewm5.bloggerswise.com/profile