EIP-3778 is also called Time proof Non-fungible Token (tpNFT), which is an extension of the current NFT standard on main chain.
The EIP-3778 protocol contains:
1. [TokenURI] parameter of ERC-721,
2. [Description] parameter for description and storage of plaintext data.
3. [Hash] parameter for encrypted data on-chain.
EIP-3778 allows future data updates of the three parameters through a function metho
Deep technical analyze of EIP-3778: What other application scenarios can timestamp NFT be used at?
Why is the effectiveness of EIP-3778 important for time attribute assets?