{
  "source": "D:\\tianchi-rongqi\\mve_be_cas\\outputs",
  "packed_utc": "2026-08-09 08:34:54",
  "total_files": 306136,
  "total_bytes": 61793782487,
  "n_parts": 29,
  "part_target_size_gb": 2.0,
  "how_to_extract": "Unzip every part-*.zip into the same target dir; names do not collide. Each part is a standalone standard zip.",
  "integrity": "Verify against manifest.json (per-file md5)."
}