With the rapid development of the digitalization process,the judicial effect and value of electronic evidence in legal proceedings have garnered increasing attention.Traditional electronic evidence storage systems suffer from weak data stability due to the potential for tampering and low audit efficiency,thereby undermining the validity and credibility of electronic evidence in judicial proceedings.This paper designs and implements an electronic evidence storage system based on blockchain technology,incorporating smart contracts and hash encryption.The system boasts functions such as product management,node management,element management,and evidence storage management.Compared with traditional electronic evidence storage systems,the authenticity,integrity,and audit efficiency of evidence storage have been significantly improved.
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