TOKEN STANDARDS / RWA-721
RWA-721
ASSET DEED NFT
FINAL
ABSTRACT
Non-fungible deeds for unique assets — property titles, art, equipment — with structured legal metadata and custodian signature fields.
AT A GLANCE
INTERFACE
interface IRWA721 is IERC721 {
struct Deed {
bytes32 legalHash; // hash of the executed legal instrument
address custodian; // attesting custodian of record
string jurisdiction; // ISO 3166 code
uint64 effectiveFrom;
}
function deedOf(uint256 tokenId) external view returns (Deed memory);
function attachDocument(uint256 tokenId, bytes32 docHash, string calldata uri) external;
}
REFERENCE IMPLEMENTATION
Reference implementations live in the network's open-source repository under contracts/src. Deploy with Foundry or Hardhat — the standard compiles against any EVM toolchain.