{
  "source_id": "s18",
  "claim_group": "10 Baikalsk deletion",
  "publisher_issuer": "IrCity",
  "current_source_url": "https://ircity.ru/text/society/2026/10/03/76677314/",
  "published_time": "2026-10-03 13:20; original advisory displayed 08:28",
  "source_type": "Local reporting with publisher-hosted before/after captures",
  "known_upstream": "Baikalsk municipal Telegram advisory",
  "lineage_notes": "Before/after screenshots downloaded through page asset capture and inspected. Capture provenance is publisher-hosted, not independently timestamped archive. No inference about motive.",
  "archive_or_preserved_copy": "source-snapshots/baikalsk-before.webp; source-snapshots/baikalsk-after.webp",
  "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": "2fc0c25346e485ce5868c34c762259bac352d8ebf3698fe3e1cd111a326c6712",
  "snapshot_kind": "Captured excerpt and source metadata; not a full article archive",
  "exact_excerpt": "Оно было опубликовано в 8:28 утра 3 октября, но теперь его нет."
}