Exemplary embodiments of the present disclosure are related to a distributed blockchain storage system for data backup and authentication. Embodiments of the distributed blockchain storage system can include a computing system and at least one electronic system. The computing system generates sequential tasks and generates a first cryptographically verifiable ledger represented by a first sequence of blocks. The at least one electronic system generates a second cryptographically verifiable ledger, and in response to an unexpected termination of communication between the computing system and the at least one electronic system, perform one of execution of the last one of the plurality of sequential tasks or execution of exception handling.