=== THE PROOF ON A BOX WITH ZERO REGISTERED DRIVES ===
{"error":"Nem bekötött","ok":false}

[http=501]

=== what it recorded (last night this was ABSENT) ===
  last_proof_result    '<ABSENT>'
  last_proof_stack     '<ABSENT>'
  last_proof_snapshot  '<ABSENT>'
  last_proof_reason    '<ABSENT>'
  last_proof_run       '<ABSENT>'
  proved_snapshots     '<ABSENT>'

=== the log line (last night: a WARN and nothing else) ===
Daily job offsite-proof scheduled for 2026-09-02 05:30 CEST

=== where did the scratch resolve to, and is it gone? ===
  offsite-proof root: ls: cannot access '/mnt/sys_drive/felhom-data/backups/offsite-proof': No such file or directory
  (empty or absent = the copy was deleted, as it must be)