RUMORED BUZZ ON COPYRIGHT

A blockchain is usually a distributed community ledger ??or on the net electronic databases ??which contains a record of each of the transactions over a System.비트코인 채굴???�해 ?�익??�??�도 ?�습?�다 - ?�히 ?�기가 �??�?�한 지??��?�는 ?�히 그렇?�니?? ?�한 ?�익?�의 ?��??� 비트코