This site contains a link to a build arch linux including the archzfs kernel.
The arch linux iso file is created by using the arch-linux-live-cd-iso-with-zfs build script.
The last build date of the iso is available here
The latest iso can be downloaded here.
The latest iso.sha512sum can be downloaded here.
For the creation of the favicon, I've used the Arch Linux logo.svg copied at 20220320T10:37:00 and OpenZFS logo.svg copied at 20220320T10:37:21.