{
  "exhibit": "The wall has three reliable witnesses",
  "recorded_at": "2026-09-17T21:29:55.640605+00:00",
  "kind": "Recorded Linux experiment, not a live privileged web service",
  "source_receipt_sha256": "079f137bdcf893b684e48f1a41e4d368980d3211564e879a967d7364f0250f23",
  "readings_during_private_mount": {
    "outside_fresh_open": "THIS IS AN IMPASSABLE WALL.",
    "inside_fresh_open": "THIS IS A DOOR. HONK.",
    "inside_handle_opened_before_mount": "THIS IS AN IMPASSABLE WALL."
  },
  "after_unmount": "THIS IS AN IMPASSABLE WALL.",
  "checks": {
    "key_was_root": true,
    "identical_pathname": true,
    "outside_saw_wall_while_inside_mount_existed": true,
    "inside_saw_door": true,
    "older_handle_kept_seeing_wall": true,
    "mount_namespaces_differ": true,
    "hostname_namespaces_differ": true,
    "inside_hostname_changed": true,
    "host_hostname_unchanged": true,
    "host_mount_namespace_unchanged": true,
    "wall_returned_after_unmount": true,
    "original_wall_bytes_unchanged": true,
    "door_source_unchanged": true,
    "child_exited_cleanly": true,
    "temporary_stage_removed": true
  },
  "passed": true,
  "public_browser": "The switch changes CSS visibility only; it does not run the original experiment or contact a backend.",
  "privacy": "Private machine names, paths, namespace identifiers, and archive text are omitted."
}