DETAILS, FICTION AND COPYRIGHT

??дк?ий?е дл? ?ебе новий ??вен? ?андом? й ?озблок?й?е необмежен? можливо??? дл? ?ана??вBlockchains are exclusive in that, once a transaction has become recorded and confirmed, it may?�t be adjusted. The ledger only permits a single-way info modification.copyright exchanges are electronic marke