Bian Guiqing, deputy president of the Beijing Internet Court, introduced that the “balanced chain” built by the Beijing Internet Court uses the characteristics of multi-party participation, anti-tampering and traceability of blockchain technology to solve the difficulty of obtaining electronic evidence, storing evidence, Difficult to identify is a typical application of blockchain technology in the judicial field. At present, the "Tianping Chain" has completed 18 cross-links into the blockchain node, and has completed the data connection of 25 application nodes in 9 categories, including copyright, copyright, and Internet finance. All 40,000 cases accepted by the Beijing Internet Court have been uploaded and uploaded. Chain electronic data exceeds 9 million, and the amount of cross-chain certificate data has reached hundreds of millions.