??? ?????? ?? ????????? ??????? ??? ?????... ??????????. ??????????? ?? ??? ???????, ???? ? ?????? ??????? ???????. ??? ???????? ?? ???????? ???????? ????? ?? ?? ?????????? ????.It truly is "an open, dispersed ledger which will history transactions involving two parties proficiently As well as in a verifiable and everlasting way".[sixty three] For