Metamaticians are NFTs from DeFrag which are based on famous mathematicians and are randomly generated with 100% on-chain art and metadata.
The purchase price was 0.618
and all the proceeds were voted in by the community to be swapped into USDC in order to jumpstart initial underwriting pools for borrowers.
The DeFrag protocol generates yield in USDC. This means that owners of Metamaticians will be claiming their yield rewards in the form of USDC.