Abstract: 【Purpose/significance】Explore data asset management methods of digital art industry and promote the healthy and sustain?
able development of digital art industry.【Method/ process】Sort out the concepts and related theories of digital art, data assets, digital trust and sovereign blockchain, analyze the problems and bottlenecks of data asset management, sort out the formation and circulation of digital art industry data assets, deconstruct data asset management elements, and build a data asset management system based on sovereign blockchain.【Result/conclusion】This system can solve the problem of data trust in the digital art industry, promote data cir? culation and fully release the value of digital art products, effectively protect the rights of subjects and mobilize the enthusiasm of rel? evant interest circles, promote digital art innovation and realize the value creation of data assets.【Innovation/limitation】Enriched data asset management methods of digital art industry, but there is still room for further exploration of data asset management elements