The copyright Diaries
A blockchain is a dispersed public ledger ??or on the net digital databases ??that contains a report of each of the transactions with a platform.??п?й?е ?а п?одавай?е на ?по?овом? ?инк? за допомого? ?оз?и?ени? ?н????мен??вAll transactions are recorded on the internet inside of a electronic database referr