What chain is QNT on?

Could you please elaborate on the blockchain network where the cryptocurrency QNT, otherwise known as Quant, is hosted? Understanding the specific blockchain infrastructure on which a cryptocurrency operates is crucial for investors and enthusiasts alike. Given the diverse range of blockchains available today, it's important to clarify whether QNT operates on Ethereum's ERC-20 standard, an independent blockchain solution, or some other emerging platform. Clarifying this information would provide valuable insights into the technical underpinnings and potential future developments of the Quant network.