Nash Protocol is an industry public chain based on blockchain technology for art traceability and transaction, providing a full-flow solution for art asset on-chain. Nash Protocol has pioneered a technical solution for the above-mentioned rights confirmation and circulation issues, including NID (Nash Protocol ID) and IAO (InitialAssetsOffering) on ​​the chain of artworks, so as to ensure the authenticity of the identification process of artworks on the chain. , Transparency, non-tampering and low cost, high efficiency, and trustworthiness of the distribution and circulation link, greatly enhance the value of collections, and reduce the cost and risk of issuers and collectors in the transaction process.