{
  "claims": [
    {
      "claim": {
        "claim_id": "claim-emigrant-northern-waterhouse-road-order",
        "evidence_ids": [
          "evidence-emigrant-northern-waterhouse-road-order"
        ],
        "predicate": "historical_road_closure",
        "spatial_scope_ids": [
          "scope-emigrant-waterhouse"
        ],
        "subject_id": "trailhead-emigrant-waterhouse",
        "temporal_scope": {
          "ends_on": "2026-06-15",
          "starts_on": "2026-06-01"
        },
        "value": {
          "activity": "motor vehicle use",
          "current_status": "unknown",
          "exemptions": [
            "FS-7700-48 specifically exempting holder",
            "official-duty officers or organized rescue/fire forces"
          ],
          "order": "STF-16-2026-07",
          "over_snow_exception": {
            "minimum_snow_inches": 12,
            "roads": [
              "5N01",
              "4N12",
              "5N40Y",
              "7N09",
              "7N23",
              "17EV485"
            ]
          },
          "road": "4N12 at 18EV463 junction",
          "supersedes": "STF-16-2026-04"
        }
      },
      "evidence": [
        {
          "claim_id": "claim-emigrant-northern-waterhouse-road-order",
          "evidence_id": "evidence-emigrant-northern-waterhouse-road-order",
          "notes": "",
          "observation_id": "observation-emigrant-northern-waterhouse-road-order",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [],
          "content": "Signed STF-16-2026-07 p1, executed May 29, 2026: motor vehicles prohibited on 4N12 at 18EV463 junction June 1–15, 2026, subject to listed exemptions. This historical interval does not establish present closure or reopening.",
          "observation_id": "observation-emigrant-northern-waterhouse-road-order",
          "observed_at": null,
          "observer": "Wayproof primary-source text, geospatial map and named-feature review",
          "retrieved_at": "2026-10-06T15:34:28+00:00",
          "source_id": "source-usfs-emigrant-northern-road-order"
        }
      ],
      "sources": [
        {
          "locator": "https://www.fs.usda.gov/sites/nfs/files/r05/stanislaus/publication/alerts/STF-16-2026-07%20Motor%20Vehicle%20Use%20Map%20Season%20Of%20Use%20Closure%20Extension%20%28Executed%20With%20Maps%29.pdf",
          "publisher": "USDA Forest Service, Stanislaus National Forest",
          "source_id": "source-usfs-emigrant-northern-road-order"
        }
      ]
    }
  ],
  "entities": [
    {
      "entity_id": "trailhead-emigrant-waterhouse",
      "kind": "trailhead",
      "name": "Waterhouse Trailhead"
    }
  ],
  "history": [
    {
      "action": "ADD",
      "change_set_id": "wp-20261006-emigrant-northern-coverage",
      "evidence_refs": [
        "evidence-emigrant-northern-waterhouse-road-order"
      ],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/claims/claim-emigrant-northern-waterhouse-road-order.json",
      "reason": "Add bounded northern approaches, geometry and historical access evidence; preserve unresolved planning limits.",
      "record_id": "claim-emigrant-northern-waterhouse-road-order",
      "record_type": "claim",
      "summary": "Add six northern Emigrant approaches, four with reviewed display geometry, plus distinct historical facilities and access conflicts."
    }
  ],
  "navigation": {
    "next_id": "claim-emigrant-northern-waterhouse-topology",
    "position": 793,
    "previous_id": "claim-emigrant-northern-waterhouse-parking",
    "total": 3965
  },
  "observations": [
    {
      "artifact_refs": [],
      "content": "Signed STF-16-2026-07 p1, executed May 29, 2026: motor vehicles prohibited on 4N12 at 18EV463 junction June 1–15, 2026, subject to listed exemptions. This historical interval does not establish present closure or reopening.",
      "observation_id": "observation-emigrant-northern-waterhouse-road-order",
      "observed_at": null,
      "observer": "Wayproof primary-source text, geospatial map and named-feature review",
      "retrieved_at": "2026-10-06T15:34:28+00:00",
      "source_id": "source-usfs-emigrant-northern-road-order"
    }
  ],
  "record": {
    "claim_id": "claim-emigrant-northern-waterhouse-road-order",
    "evidence_ids": [
      "evidence-emigrant-northern-waterhouse-road-order"
    ],
    "predicate": "historical_road_closure",
    "spatial_scope_ids": [
      "scope-emigrant-waterhouse"
    ],
    "subject_id": "trailhead-emigrant-waterhouse",
    "temporal_scope": {
      "ends_on": "2026-06-15",
      "starts_on": "2026-06-01"
    },
    "value": {
      "activity": "motor vehicle use",
      "current_status": "unknown",
      "exemptions": [
        "FS-7700-48 specifically exempting holder",
        "official-duty officers or organized rescue/fire forces"
      ],
      "order": "STF-16-2026-07",
      "over_snow_exception": {
        "minimum_snow_inches": 12,
        "roads": [
          "5N01",
          "4N12",
          "5N40Y",
          "7N09",
          "7N23",
          "17EV485"
        ]
      },
      "road": "4N12 at 18EV463 junction",
      "supersedes": "STF-16-2026-04"
    }
  },
  "record_type": "claim",
  "related_records": [],
  "sources": [
    {
      "locator": "https://www.fs.usda.gov/sites/nfs/files/r05/stanislaus/publication/alerts/STF-16-2026-07%20Motor%20Vehicle%20Use%20Map%20Season%20Of%20Use%20Closure%20Extension%20%28Executed%20With%20Maps%29.pdf",
      "publisher": "USDA Forest Service, Stanislaus National Forest",
      "source_id": "source-usfs-emigrant-northern-road-order"
    }
  ]
}