ABOUT COPYRIGHT

?лок?ейн ?оби?? благод?йн???? б?л?? п?озо?о?, е?ек?ивно? ? в?д??еж?вано???п?й?е ?а п?одавай?е на ?по?овом? ?инк? за допомого? ?оз?и?ени? ?н????мен??вBlockchains are unique in that, at the time a transaction has long been recorded and confirmed, it may?�t be changed