?ок?а??й?е ?во? знанн? й о??им?й?е о??анн? ?н?о?ма??? A blockchain is a distributed public ledger ??or on the net electronic databases ??which contains a history of all of the transactions on the platform. To provide copyright, first produce an account and buy or deposit copyright funds you wish to provide. https://andresplcda.howeweb.com/30472703/detailed-notes-on-copyright