Protection is ensured considering the fact that virtually all nodes will likely not settle for a transform if someone attempts to edit or delete an entry in one copy on the ledger.?? ?? ???? ???? ???? ???? ??? ????? ????. ?????? ???? ???? ?????? ???. ??? ?? ???? ??? ?? ??? ??? ??? ??, ??? ????. ??? ?????. ??? ??? ?? ??? ???????? ?????? ??? ??? ???