| Blockchain is a new application mode that integrates distributed data storage,peer-to-peer transmission,consensus mechanism,encryption algorithm and other computer technologies.Bitcoin is based on blockchain technology,which is supported by smart contracts.As the peer-to-peer transfer of digital assets other than bitcoin becomes a reality,the enthusiasm for studying bitcoin and other digital currencies is growing,which leads to the underlying technology that underpins the development of bitcoin--blockchain technology,attracting people’s intense attention.At present,the three Internet courts in Hangzhou,Beijing and Guangzhou are actively exploring legal applications in the field of electronic evidence of blockchain technology.They have respectively built three judicial blockchain platforms,namely "Judicial chain","Tianping Chain" and "Netcom Chain",which store hundreds of millions of electronic evidence in total,which speeds up the integration of blockchain technology and electronic certificate.Undeniably,blockchain electronic depository plays an important role in promoting fair justice,the sound development of evidence science and the development of legal theory.Its pioneering "self-proof mode" is refreshing.However,blockchain electronic depository is not always perfect.Like ordinary depository,people still have doubts about the authenticity,legitimacy and relevance of blockchain depository evidence.In addition,the blockchain depository platform itself also has defects.At the beginning of this paper,I will make a simple introduction to the block chain certificate,and then cite the application of block chain certificate typical cases,and explain the current situation of the judicial application of block chain certificate.Finally,I will from the aspects of the shortcomings of the block chain certificate to improve its suggestions,promote the deep integration of block chain technology and electronic certificate,promote the sound development of rule of law and technology... |