{
  "author": "Alisson Bento",
  "activity_observation_year": 2023,
  "address_snapshot": "2025-06-05",
  "resource_metadata_date": "2025-08-27",
  "http_last_modified": "2026-10-19T10:09:23Z",
  "retrieved_at_utc": "2026-10-28T21:54:22.146801+00:00",
  "source_sha256": "5a851d53aa89cde640cd5313d57ddf7e48f3bd9c9b6554876aced1a11740f9ab",
  "analysis_at_utc": "2026-10-28T21:59:53.660399+00:00",
  "unit": "Published CSV record; site/network reporting hierarchy unresolved. Not a count of currently operating facilities.",
  "cohort": "Statut exactly Bibliothèque municipale, Bibliothèque intercommunale or Bibliothèque municipale classée AND type_adresse exactly Bâtiment ouvert. 14,986 of 15,704 records.",
  "populated_unflagged": "Literal yes/no or finite nonnegative numeric values; explicit no and zero retained. Weekly hours above 168 are review flags, not proven errors; blanks are unreported in this export.",
  "missing_dictionary": "Complete observation-2023 item dictionary not obtained. Ambiguous service/free-entry/accessibility fields excluded.",
  "reproduction": "Copy analysis.py to a new folder, place the exact frozen source CSV at sources/library-source.csv, then run python analysis.py. The standard-library script checks SHA-256 before calculating and writes aggregates, selected record audit, JSON and original SVG concepts. The original raw source containing contact fields is not bundled.",
  "privacy": "Public derivative excludes institution/person names, street addresses, telephone, contact URLs, coordinates and commune population.",
  "rights": "Source: Ministère de la Culture; Licence Ouverte 2.0; retain source and update dates and do not imply endorsement. Original analysis/code: Alisson Bento, attribution-based reuse.",
  "limitations": [
    "2023 activity, address snapshot 5 June 2025, downloaded 28 October 2026 are distinct dates, not a continuous observation period.",
    "Populated cells include no/zero and do not measure positive services.",
    "No population-served denominator, cross-year trend, geographic league table or current opening/access claim."
  ]
}