{
  "claims": [
    {
      "claim": {
        "claim_id": "claim-route-upper-rock-creek-canyon-dataset-distance",
        "evidence_ids": [
          "evidence-route-upper-rock-creek-canyon-dataset-distance"
        ],
        "predicate": "dataset_route_distance",
        "spatial_scope_ids": [
          "scope-route-upper-rock-creek-canyon"
        ],
        "subject_id": "route-upper-rock-creek-canyon",
        "temporal_scope": null,
        "value": {
          "distance_basis": "sum of nine reviewed USGS source-field lengthmiles values",
          "distance_status": "known",
          "geometry_snapshot": {
            "path": "geometry/v0/snapshots/usgs-rock-creek-route-extensions-20260924.geojson",
            "sha256": "3eb86c55a257e822f85226319612b375e7440019d56be5231b030415f138b471"
          },
          "one_way_distance_miles": 4.19867235
        }
      },
      "evidence": [
        {
          "claim_id": "claim-route-upper-rock-creek-canyon-dataset-distance",
          "evidence_id": "evidence-route-upper-rock-creek-canyon-dataset-distance",
          "notes": "",
          "observation_id": "observation-usgs-rock-creek-route-extensions-20260924",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [
            "geometry/v0/snapshots/usgs-rock-creek-route-extensions-20260924.geojson",
            "3eb86c55a257e822f85226319612b375e7440019d56be5231b030415f138b471"
          ],
          "content": "A bounded National Digital Trails result contains nine contiguous Upper Rock Creek Canyon features plus named Chickenfoot Lake and Gem Lakes spurs. Eleven reviewed features and source-field lengths are retained without proximity snapping or inferred mainline cuts.",
          "observation_id": "observation-usgs-rock-creek-route-extensions-20260924",
          "observed_at": null,
          "observer": "",
          "retrieved_at": "2026-09-24T02:00:00+00:00",
          "source_id": "source-usgs-national-digital-trails-rock-creek-extensions-20260924"
        }
      ],
      "sources": [
        {
          "locator": "https://partnerships.nationalmap.gov/arcgis/rest/services/USGSTrails/MapServer/0",
          "publisher": "U.S. Geological Survey / U.S. Forest Service",
          "source_id": "source-usgs-national-digital-trails-rock-creek-extensions-20260924"
        }
      ]
    }
  ],
  "entities": [
    {
      "entity_id": "route-upper-rock-creek-canyon",
      "kind": "route",
      "name": "Upper Rock Creek Canyon Trail"
    }
  ],
  "history": [
    {
      "action": "ADD",
      "change_set_id": "wp-20260924-rock-creek-route-and-summit-depth",
      "evidence_refs": [],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/claims/claim-route-upper-rock-creek-canyon-dataset-distance.json",
      "reason": "Add source-backed Upper Rock Creek topology, measured Little Lakes spurs, and planning-grade summit approaches.",
      "record_id": "claim-route-upper-rock-creek-canyon-dataset-distance",
      "record_type": "claim",
      "summary": "Add the nine-segment Upper Rock Creek Canyon graph, source-measured Chickenfoot and Gem spurs without inferred mainline cuts, and qualified summit approach profiles for five nearby peaks."
    }
  ],
  "navigation": {
    "next_id": "claim-route-upper-rock-creek-canyon-official-profile",
    "position": 3245,
    "previous_id": "claim-route-treasure-lakes-dataset-profile",
    "total": 3965
  },
  "observations": [
    {
      "artifact_refs": [
        "geometry/v0/snapshots/usgs-rock-creek-route-extensions-20260924.geojson",
        "3eb86c55a257e822f85226319612b375e7440019d56be5231b030415f138b471"
      ],
      "content": "A bounded National Digital Trails result contains nine contiguous Upper Rock Creek Canyon features plus named Chickenfoot Lake and Gem Lakes spurs. Eleven reviewed features and source-field lengths are retained without proximity snapping or inferred mainline cuts.",
      "observation_id": "observation-usgs-rock-creek-route-extensions-20260924",
      "observed_at": null,
      "observer": "",
      "retrieved_at": "2026-09-24T02:00:00+00:00",
      "source_id": "source-usgs-national-digital-trails-rock-creek-extensions-20260924"
    }
  ],
  "record": {
    "claim_id": "claim-route-upper-rock-creek-canyon-dataset-distance",
    "evidence_ids": [
      "evidence-route-upper-rock-creek-canyon-dataset-distance"
    ],
    "predicate": "dataset_route_distance",
    "spatial_scope_ids": [
      "scope-route-upper-rock-creek-canyon"
    ],
    "subject_id": "route-upper-rock-creek-canyon",
    "temporal_scope": null,
    "value": {
      "distance_basis": "sum of nine reviewed USGS source-field lengthmiles values",
      "distance_status": "known",
      "geometry_snapshot": {
        "path": "geometry/v0/snapshots/usgs-rock-creek-route-extensions-20260924.geojson",
        "sha256": "3eb86c55a257e822f85226319612b375e7440019d56be5231b030415f138b471"
      },
      "one_way_distance_miles": 4.19867235
    }
  },
  "record_type": "claim",
  "related_records": [],
  "sources": [
    {
      "locator": "https://partnerships.nationalmap.gov/arcgis/rest/services/USGSTrails/MapServer/0",
      "publisher": "U.S. Geological Survey / U.S. Forest Service",
      "source_id": "source-usgs-national-digital-trails-rock-creek-extensions-20260924"
    }
  ]
}