WHAT DOES COPYRIGHT MEAN?

?ок?а??й?е ?во? знанн? й о??им?й?е о??анн? ?н?о?ма???A blockchain is really a distributed general public ledger ??or on line electronic databases ??which contains a record of every one of the transactions on a platform.?лок?ейн ?оби?? благод?йн???? б?л?? п?озо?о?, е?ек?ивно? ? в?д??еж?вÐ