Blockchains are distinctive in that, at the time a transaction has become recorded and verified, it may possibly?�t be improved. The ledger only permits just one-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. On 28 October 2020, https://knoxmfxqh.like-blogs.com/29621589/getting-my-copyright-to-work