{
  "claims": [
    {
      "claim": {
        "claim_id": "claim-emigrant-identity",
        "evidence_ids": [
          "evidence-emigrant-identity"
        ],
        "predicate": "managed_land_description",
        "spatial_scope_ids": [
          "scope-emigrant-wilderness"
        ],
        "subject_id": "wilderness-emigrant",
        "temporal_scope": null,
        "value": {
          "approximate_dimensions_miles": [
            25,
            15
          ],
          "county": "Tuolumne County",
          "forest": "Stanislaus National Forest",
          "published_area_acres": 113000
        }
      },
      "evidence": [
        {
          "claim_id": "claim-emigrant-identity",
          "evidence_id": "evidence-emigrant-identity",
          "notes": "",
          "observation_id": "observation-emigrant-identity",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [],
          "content": "Overview: Emigrant Wilderness lies entirely in Stanislaus National Forest and Tuolumne County; the page describes 113,000 acres and roughly 25 by 15 miles.",
          "observation_id": "observation-emigrant-identity",
          "observed_at": null,
          "observer": "Wayproof primary-source review",
          "retrieved_at": "2026-10-05T22:09:18+00:00",
          "source_id": "source-usfs-emigrant-overview"
        }
      ],
      "sources": [
        {
          "locator": "https://www.fs.usda.gov/r05/stanislaus/wilderness/emigrant-wilderness",
          "publisher": "USDA Forest Service, Stanislaus National Forest",
          "source_id": "source-usfs-emigrant-overview"
        }
      ]
    }
  ],
  "entities": [
    {
      "entity_id": "wilderness-emigrant",
      "kind": "wilderness",
      "name": "Emigrant Wilderness"
    }
  ],
  "history": [
    {
      "action": "ADD",
      "change_set_id": "wp-20261005-emigrant-foundation",
      "evidence_refs": [],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/observations/observation-emigrant-identity.json",
      "reason": "Establish source-backed Emigrant planning foundation with explicit uncertainty.",
      "record_id": "observation-emigrant-identity",
      "record_type": "observation",
      "summary": "Establish Emigrant Wilderness access and overnight planning foundation; preserve USFS conflicts and current-condition gaps."
    }
  ],
  "navigation": {
    "next_id": "observation-emigrant-lake-night-limit-guidance",
    "position": 587,
    "previous_id": "observation-emigrant-groveland-acquisition",
    "total": 1318
  },
  "observations": [
    {
      "artifact_refs": [],
      "content": "Overview: Emigrant Wilderness lies entirely in Stanislaus National Forest and Tuolumne County; the page describes 113,000 acres and roughly 25 by 15 miles.",
      "observation_id": "observation-emigrant-identity",
      "observed_at": null,
      "observer": "Wayproof primary-source review",
      "retrieved_at": "2026-10-05T22:09:18+00:00",
      "source_id": "source-usfs-emigrant-overview"
    }
  ],
  "record": {
    "artifact_refs": [],
    "content": "Overview: Emigrant Wilderness lies entirely in Stanislaus National Forest and Tuolumne County; the page describes 113,000 acres and roughly 25 by 15 miles.",
    "observation_id": "observation-emigrant-identity",
    "observed_at": null,
    "observer": "Wayproof primary-source review",
    "retrieved_at": "2026-10-05T22:09:18+00:00",
    "source_id": "source-usfs-emigrant-overview"
  },
  "record_type": "observation",
  "related_records": [],
  "sources": [
    {
      "locator": "https://www.fs.usda.gov/r05/stanislaus/wilderness/emigrant-wilderness",
      "publisher": "USDA Forest Service, Stanislaus National Forest",
      "source_id": "source-usfs-emigrant-overview"
    }
  ]
}