In April 2021, the European Investment Bank (EIB) issued its first ever notes in digital form on the Ethereum public blockchain. This was a milestone transaction in several respects: as a true financing using a blockchain register rather than a proof of concept; through the use of Central Bank Digital Currency at issue; and through the development of documentation to address the new technology. This article summarises the key features of the issuance and its relevance to future digital bond issuances.