bcmr is a single static binary. pick a channel, paste one line, you are moving verified bytes in under a minute. every release is signed and reproducible from source.
run this in your terminal. you may be prompted for your password to install into /usr/local/bin.
homebrew; universal binary — arm64 + x86_64
confirm the binary is on your $PATH and matches the published version.
move some bytes and verify the integrity of the destination. your first loop.