Bitchcoin
Bitchcoin is a non-fungible token (NFT) on the Ethereum blockchain. The project was launched in early 2015 as a fork of Bitcoin, several months before the launch of Ethereum. Bitchcoin was originally backed by the artist Sarah Meyohas' photography at a fixed rate of one token to 25 square-inches of one of the artist's photographs. This was one of the first instances of a physical work of art being put on a blockchain.