DETAILS, FICTION AND COPYRIGHT

?ок?а??й?е ?во? знанн? й о??им?й?е о??анн? ?н?о?ма???Blockchains are one of a kind in that, after a transaction has long been recorded and verified, it can?�t be transformed. The ledger only permits a single-way data modification.To promote copyright, to start with develop an account and purchase or deposit copyright cas