{
  "source_id": "s16",
  "claim_group": "9 Later seasonal explanation",
  "publisher_issuer": "Artem Fominykh, IrkAZ director",
  "current_source_url": "https://t.me/AFirkaz/423",
  "published_time": "2026-10-04T12:03:46Z; edited marker",
  "source_type": "Primary institutional claim",
  "known_upstream": "Director official Telegram account",
  "lineage_notes": "Two noncontiguous excerpts. Director says planned seasonal masking coincided with quarantine news. Preserve as attributed explanation; not dispositive proof. Earlier edit version unavailable.",
  "archive_or_preserved_copy": "Local excerpt snapshot; full historical archive not recovered",
  "observed_window_utc": "2026-10-04T16:34:00Z–2026-10-04T16:52:35Z",
  "assembled_utc": "2026-10-04T16:56:24.266631+00:00",
  "excerpt_sha256": "0b8edee8ed57bb75c545263ae326899a607ecc7c302db2ddb66fde0b30323d2e",
  "snapshot_kind": "Captured excerpt and source metadata; not a full article archive",
  "exact_excerpt": "маски мы периодически вводим с учетом сезонности респираторных заболеваний; масочный режим был в плане."
}