Hashrunner

Hashrunner is a pseudonymous artist working in Ethereum Runtime Art, writing Solidity code whose on-chain execution generates the artwork. Collectors group Hashrunner within the scene formed around the duo Mathcastles, alongside artists including Material Protocol Arts and Luke Weaver. Works include ART0x1, a Solidity re-interpretation of ART1, a computer art program written by Richard Williams in 1968 for the IBM 360 mainframe, and Rifts, released in September 2025 as a set of ERC-721 tokens on Ethereum.