disk/zuse.img and disk/user1.img now hold real Ed25519 keypairs, a
Zuse-signed cert, and real profile data (Konrad Suse/Zuse and Captain
Bob/CaptBob respectively), minted this session via MINT and verified
byte-exact against the raw devblocks. Keeping them as tracked fixtures
for the Apollo test phase.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_019ZGkimpfyh63EZyRkNbkPD