The Cardano NFT ecosystem is growing rapidly, but to date it does not have a dominant standard for NFT tokens. The closest thing there is at this time is the Cardano Improvement Proposal 25 (https://cips.cardano.org/cips/cip25/). Yet, CIP-25 only relates to the metadata associated with the token itself, and doesn’t go in greater detail to the larger design of the NFT itself.
Even where CIP-25 touches on the metadata and tries to standardize how to attach it in the transaction, many more functionalities are left out of the design. There is a strong need for a more robust metadata standard that is able to accommodate more complex use cases, such as:
Certification of authenticity
Public keys of creator & owner
Legal admissibility (describe context of creation & use, incl. business classification taxonomies)
Copyright information (e.g. Creative Commons license)
Transferability restrictions of the token
Possible ties with identity systems
Just to name a few more properties that should be incorporated. Second, CIP-27 (https://cips.cardano.org/cips/cip27/) deals with the distribution of royalties on-chain when an NFT represents ownership of content. Again, this proposal requires much more work to become a workable standard that can be applied across NFT projects on cardano, and even cross-chain.
In order to foster dApp interoperability these questions of NFT standards have to be addressed. By their very nature they must be open source, and help NFT projects on Cardano have a basic design that allows them to interoperate.
The publication of such standards will not only contribute to established projects, but help guide new ones. As a well crafted NFT standard becomes a template easy to reuse that takes a lot of the initial work from the individual developers of newer projects.
- The creation of a more complete NFT standard which would be open to the entire ecosystem to adopt, comment, and improve.
- A complete NFT standard is crucial to allow interoperability between NFT projects.
- An NFT standard is a prerequisite to allow for cross-chain migration of assets.
- It is the basis to expand the ecosystem.
- It would be an open-source standard for the entire network.
The design of a valid standard is an abstract process. It must be broad enough to account for the myriad of use cases NFT can have, yet still be specific enough to be usable. This delicate balance is very difficult to achieve.
The Cardano NFT alliance is a collection of NFT projects across the entire ecosystem. We are bringing together the expertise from a whole host of projects that all are looking to use NFTs in a particualr way.