{
  "claims": [
    {
      "claim": {
        "claim_id": "claim-route-lundy-canyon-waterfall-beaver-dam-profile",
        "evidence_ids": [
          "evidence-route-lundy-canyon-waterfall-beaver-dam-profile"
        ],
        "predicate": "published_route_profile",
        "spatial_scope_ids": [
          "scope-route-lundy-canyon-waterfall-beaver-dam"
        ],
        "subject_id": "route-lundy-canyon-waterfall-beaver-dam",
        "temporal_scope": null,
        "value": {
          "distance_precision": "about",
          "extension_destinations": [
            "Lake Helen",
            "20 Lakes Basin",
            "Saddlebag Lake"
          ],
          "features": [
            "waterfall",
            "beaver dam"
          ],
          "published_distance_miles": 3,
          "round_trip_miles": 3,
          "route_shape": "out_and_back"
        }
      },
      "evidence": [
        {
          "claim_id": "claim-route-lundy-canyon-waterfall-beaver-dam-profile",
          "evidence_id": "evidence-route-lundy-canyon-waterfall-beaver-dam-profile",
          "notes": "",
          "observation_id": "observation-mono-county-lundy-waterfall-beaver-dam-20260925",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [],
          "content": "Mono County Tourism describes Lundy Canyon Trail as about three miles and as an out-and-back canyon outing featuring a waterfall and beaver dam; it separately notes that hikers may extend toward Lake Helen, 20 Lakes Basin, and Saddlebag Lake.",
          "observation_id": "observation-mono-county-lundy-waterfall-beaver-dam-20260925",
          "observed_at": null,
          "observer": "",
          "retrieved_at": "2026-09-25T02:30:00+00:00",
          "source_id": "source-mono-county-lundy-canyon-trail"
        }
      ],
      "sources": [
        {
          "locator": "https://www.monocounty.org/listing/lundy-canyon-trail/1259/",
          "publisher": "Mono County Tourism",
          "source_id": "source-mono-county-lundy-canyon-trail"
        }
      ]
    }
  ],
  "entities": [
    {
      "entity_id": "route-lundy-canyon-waterfall-beaver-dam",
      "kind": "route",
      "name": "Lundy Canyon Waterfall and Beaver Dam Outing"
    }
  ],
  "history": [
    {
      "action": "ADD",
      "change_set_id": "wp-20260925-eastern-sierra-turnaround-options",
      "evidence_refs": [],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/observations/observation-mono-county-lundy-waterfall-beaver-dam-20260925.json",
      "reason": "Add full-corridor route depth and evidence-bounded foliage turnaround options for McGee Creek and Lundy Canyon.",
      "record_id": "observation-mono-county-lundy-waterfall-beaver-dam-20260925",
      "record_type": "observation",
      "summary": "Add complete McGee corridor geometry and distinct McGee and Lundy foliage turnaround options while preserving exact-junction uncertainty."
    }
  ],
  "navigation": {
    "next_id": "observation-mono-county-mcgee-beaver-pond-20260925",
    "position": 842,
    "previous_id": "observation-mono-basin-trailhead-operations-20260925",
    "total": 1318
  },
  "observations": [
    {
      "artifact_refs": [],
      "content": "Mono County Tourism describes Lundy Canyon Trail as about three miles and as an out-and-back canyon outing featuring a waterfall and beaver dam; it separately notes that hikers may extend toward Lake Helen, 20 Lakes Basin, and Saddlebag Lake.",
      "observation_id": "observation-mono-county-lundy-waterfall-beaver-dam-20260925",
      "observed_at": null,
      "observer": "",
      "retrieved_at": "2026-09-25T02:30:00+00:00",
      "source_id": "source-mono-county-lundy-canyon-trail"
    }
  ],
  "record": {
    "artifact_refs": [],
    "content": "Mono County Tourism describes Lundy Canyon Trail as about three miles and as an out-and-back canyon outing featuring a waterfall and beaver dam; it separately notes that hikers may extend toward Lake Helen, 20 Lakes Basin, and Saddlebag Lake.",
    "observation_id": "observation-mono-county-lundy-waterfall-beaver-dam-20260925",
    "observed_at": null,
    "observer": "",
    "retrieved_at": "2026-09-25T02:30:00+00:00",
    "source_id": "source-mono-county-lundy-canyon-trail"
  },
  "record_type": "observation",
  "related_records": [],
  "sources": [
    {
      "locator": "https://www.monocounty.org/listing/lundy-canyon-trail/1259/",
      "publisher": "Mono County Tourism",
      "source_id": "source-mono-county-lundy-canyon-trail"
    }
  ]
}