PANews June 14 news, the Beijing Dongcheng Court released (White Paper on the Trial of Cultural Relics and Art Auction Cases (2014-2024)), which pointed out that some auctioneers use blockchain technology for digital records, but there are still disputes regarding private chain authentication, timestamp objections, and electronic signature verification. The diversity of appraisal institutions and appraisers and the lack of unified standards have led to significant subjectivity and uncertainty in appraisal results. Whether appraisal certificates serve as evidence in case hearings and to what extent they affect case judgments is also a matter of considerable controversy.