This is a 512KB or 1MB ROM image dated somewhere in Q2 1994. It is real , but it is dangerous. Early emulator users (WinUAE and Fellow) who grabbed these "exclusive" dumps in the late 1990s reported that while the system booted faster, many WHDLoad games crashed, and the scsi.device was incomplete.
: Emulators often require precise file naming (e.g., kick322.rom ) to recognize the version correctly. amiga kickstart 322 download exclusive