THE SMART TRICK OF COPYRIGHT THAT NO ONE IS DISCUSSING

A blockchain is really a dispersed public ledger ??or on the web electronic databases ??that contains a history of every one of the transactions on a platform.?�러???�유�? 로그?? ?�출 ?�세??관�??�는 ?�티 ?�싱 ?�구???�???�중 ?�는 ?�중 ?�소 ?�증???�함?�여 교환???�는 ??지�??�공?��? ?