Unique URIs for Non-Fungible Tokens (NFTs)

What is it?

This repository describes a method to refer to NFTs through globally unique URIs, based on RFC 8141: Uniform Resource Names (URNs).

It is structured in the following way:

urn-nft.md defines the main urn:nft syntax
Method-specific documents describe how NFTs should be identified for each well-known NFT framework, e.g. ERC-721.

Known NFT methods

See the urn:nft specification for a registry of known methods. You can request to list a method by submitting a pull request.