{
  "claims": [],
  "entities": [],
  "history": [
    {
      "action": "ADD",
      "change_set_id": "wp-20260925-yosemite-remaining-corridors",
      "evidence_refs": [],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/observations/observation-nps-yosemite-crane-flat-white-wolf-map-20260925.json",
      "reason": "Add reviewed western Yosemite and Tioga Road planning depth.",
      "record_id": "observation-nps-yosemite-crane-flat-white-wolf-map-20260925",
      "record_type": "observation",
      "summary": "Add remaining official-source western Yosemite and Tioga Road routes, access, facilities, reviewed map points, and explicit gaps."
    }
  ],
  "navigation": {
    "next_id": "observation-nps-yosemite-directions-20260922",
    "position": 894,
    "previous_id": "observation-nps-yosemite-crane-flat-white-wolf-hikes-20260925",
    "total": 1318
  },
  "observations": [
    {
      "artifact_refs": [],
      "content": "The official hiking map supplies route descriptions and corroborating profiles for Crane Flat and White Wolf day hikes.",
      "observation_id": "observation-nps-yosemite-crane-flat-white-wolf-map-20260925",
      "observed_at": null,
      "observer": "",
      "retrieved_at": "2026-09-25T00:00:00+00:00",
      "source_id": "source-nps-yosemite-crane-flat-white-wolf-map"
    }
  ],
  "record": {
    "artifact_refs": [],
    "content": "The official hiking map supplies route descriptions and corroborating profiles for Crane Flat and White Wolf day hikes.",
    "observation_id": "observation-nps-yosemite-crane-flat-white-wolf-map-20260925",
    "observed_at": null,
    "observer": "",
    "retrieved_at": "2026-09-25T00:00:00+00:00",
    "source_id": "source-nps-yosemite-crane-flat-white-wolf-map"
  },
  "record_type": "observation",
  "related_records": [],
  "sources": [
    {
      "locator": "https://www.nps.gov/yose/planyourvisit/upload/cfwwhikes.pdf",
      "publisher": "National Park Service",
      "source_id": "source-nps-yosemite-crane-flat-white-wolf-map"
    }
  ]
}