gnostr-legit gnostr-legit adds Proof of Work (PoW) to a git commit hash prefix. gnostr-legit is part of the gnostr.org command line utility suite. install rustup: curl -sSf https://static.rust-lang.org/rustup.sh | sh cargo: cargo install gnostr-legit example: gnostr-legit . -p 00000 -m "gnostr-legit commit"