Blockchains are exceptional in that, as soon as a transaction has actually been recorded and confirmed, it may possibly?�t be changed. The ledger only permits 1-way info modification. ??дк?ий?е дл? ?ебе новий ??вен? ?андом? й ?озблок?й?е необмежен? можливо??? дл? ?ана??в Changing copyright is solely exchanging 1 copyright for an https://billd220pdq7.wikicorrespondence.com/user