Technologies associated with blockchains have raised many novel issues of law. One of the issues is whether copyright is capable of subsisting in file formats used in the Bitcoin System. This issue was raised in the recent U.K. case, Wright & Ors v BTC Core & Ors [2023] EWHC 222 (Ch) (07 February 2023). In what can only be described as a technical question of copyright law, Justice Mellor concluded that copyright did not exist in the file format because the fixation requirement for copyright subsistence was not met.…