{
  "artifact_version": "1.0",
  "experiment_id": "AIEL-2026-0009",
  "artifact_type": "sanitized_aggregate_audit",
  "audit_period_jst": {
    "start": "2026-08-09",
    "end": "2026-09-05"
  },
  "completed_days_audited": 28,
  "daily_columns_audited": 21,
  "field_comparisons": 588,
  "classifications": {
    "MATCH": 588,
    "MISMATCH": 0,
    "NOT_RECONSTRUCTABLE_FROM_RETAINED_RAW": 0
  },
  "duplicate_source_key_count": 0,
  "production_field_changes": 0,
  "daily_status_rule": {
    "invalid_gas_delta": "要確認",
    "current_jst_day": "集計中",
    "completed_past_day": {
      "status_if_complete": "日次確定",
      "observed_hours_gte": 23.5,
      "sample_count_gte": 1200,
      "otherwise": "観測不完全"
    }
  },
  "sample_count_rule": "Count admitted unique valid retained one-minute observations; do not force the stored count to 1440, and do not convert missing observations to zero.",
  "audit_outcome": "No production mutation was required because every audited date-by-field comparison matched.",
  "privacy": {
    "contains_household_telemetry": false,
    "contains_spreadsheet_ids": false,
    "contains_source_keys": false,
    "contains_device_or_network_identifiers": false,
    "contains_credentials": false
  },
  "limitations": [
    "The result applies to the retained completed-day audit range from 2026-08-09 through 2026-09-05 JST and does not guarantee future rows will remain mismatch-free.",
    "Per-day household telemetry, raw rows, identifiers, source keys, and installation-specific values remain private and are not represented in this artifact.",
    "The mismatch-repair branch was not exercised because the audit found zero mismatches."
  ]
}