ABOUT COPYRIGHT

??дк?ий?е дл? ?ебе новий ??вен? ?андом? й ?озблок?й?е необмежен? можливо??? дл? ?ана??вBlockchains are special in that, as soon as a transaction has been recorded and confirmed, it might?�t be altered. The ledger only permits one particular-way information modification." A copyright spokespers