olemus
(a) vahetamatu krüptotõend plokiahelas
Merriam-Webster.
a unique digital identifier that cannot be copied, substituted, or subdivided, that is recorded in a blockchain, and that is used to certify authenticity and ownership (as of a specific digital asset and specific rights relating to it)

(b) vara, mida see tõend esindab
= the asset that this token represents

ülevaateid
https://en.wikipedia.org/wiki/Non-fungible_token

https://101blockchains.com/types-of-non-fungible-tokens/

https://metav.rs/blog/nft-types-brand/

https://www.lcx.com/what-are-the-different-types-of-nfts/