Data protection system and method, computer equipment and storage medium

The invention is suitable for the technical field of computers, and provides a data protection system and method, computer equipment and a storage medium. Comprising a distributed database, a distributed data storage end, an authority verification end and a data scheduling end. The distributed data storage end is used for responding to the storage operation of the alliance member ends on the service data, calculating the data packet hash corresponding to the service data, storing the service data into the service databases of at least two alliance member ends, and after the data packet is subjected to hash labeling information, uploading the data packet to the alliance chain; the data scheduling end is used for: receiving a service data acquisition request sent by the authority verification end; calling corresponding business data from a distributed database according to the label information or the hash information; and sending the service data to an authority verification end. According to the invention, th