{
  "claims": [
    {
      "claim": {
        "claim_id": "claim-whitney-peakbagger-measurement",
        "evidence_ids": [
          "evidence-whitney-peakbagger-measurement-4"
        ],
        "predicate": "reported_summit_measurement",
        "spatial_scope_ids": [
          "scope-peak-mount-whitney"
        ],
        "subject_id": "peak-mount-whitney",
        "temporal_scope": null,
        "value": {
          "feet": 14500.7,
          "measured_on": "2026-05-09",
          "meters": 4419.8,
          "method": "differential GNSS",
          "reported_error_ft": 0.04,
          "vertical_datum": "NAVD88"
        }
      },
      "evidence": [
        {
          "claim_id": "claim-whitney-peakbagger-measurement",
          "evidence_id": "evidence-whitney-peakbagger-measurement-4",
          "notes": "",
          "observation_id": "observation-peakbagger-mount-whitney-20260923",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [],
          "content": "Peakbagger reports 14,500.7 feet NAVD88 from a May 9, 2026 differential-GNSS observation, WGS84 coordinates 36.57861, -118.291999, prominence 10,081 feet, isolation 1,646.42 miles, and the historical alternate name Fishermans Peak.",
          "observation_id": "observation-peakbagger-mount-whitney-20260923",
          "observed_at": "2026-05-09T00:00:00+00:00",
          "observer": "",
          "retrieved_at": "2026-09-23T01:00:00+00:00",
          "source_id": "source-peakbagger-mount-whitney"
        }
      ],
      "sources": [
        {
          "locator": "https://www.peakbagger.com/peak.aspx?pid=2829",
          "publisher": "Peakbagger.com",
          "source_id": "source-peakbagger-mount-whitney"
        }
      ]
    },
    {
      "claim": {
        "claim_id": "claim-whitney-topographic-profile",
        "evidence_ids": [
          "evidence-whitney-topographic-profile-4"
        ],
        "predicate": "reported_topographic_profile",
        "spatial_scope_ids": [
          "scope-peak-mount-whitney"
        ],
        "subject_id": "peak-mount-whitney",
        "temporal_scope": null,
        "value": {
          "alternate_name": "Fishermans Peak",
          "coordinates_wgs84": {
            "latitude": 36.57861,
            "longitude": -118.291999
          },
          "isolation_miles": 1646.42,
          "prominence_ft": 10081,
          "publisher": "Peakbagger.com"
        }
      },
      "evidence": [
        {
          "claim_id": "claim-whitney-topographic-profile",
          "evidence_id": "evidence-whitney-topographic-profile-4",
          "notes": "",
          "observation_id": "observation-peakbagger-mount-whitney-20260923",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [],
          "content": "Peakbagger reports 14,500.7 feet NAVD88 from a May 9, 2026 differential-GNSS observation, WGS84 coordinates 36.57861, -118.291999, prominence 10,081 feet, isolation 1,646.42 miles, and the historical alternate name Fishermans Peak.",
          "observation_id": "observation-peakbagger-mount-whitney-20260923",
          "observed_at": "2026-05-09T00:00:00+00:00",
          "observer": "",
          "retrieved_at": "2026-09-23T01:00:00+00:00",
          "source_id": "source-peakbagger-mount-whitney"
        }
      ],
      "sources": [
        {
          "locator": "https://www.peakbagger.com/peak.aspx?pid=2829",
          "publisher": "Peakbagger.com",
          "source_id": "source-peakbagger-mount-whitney"
        }
      ]
    }
  ],
  "entities": [
    {
      "entity_id": "peak-mount-whitney",
      "kind": "peak",
      "name": "Mount Whitney"
    }
  ],
  "history": [
    {
      "action": "ADD",
      "change_set_id": "wp-20260923-whitney-human-planning-foundation",
      "evidence_refs": [],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/observations/observation-peakbagger-mount-whitney-20260923.json",
      "reason": "Publish a human-useful Mount Whitney identity, approach, source-conflict, and recheck foundation.",
      "record_id": "observation-peakbagger-mount-whitney-20260923",
      "record_type": "observation",
      "summary": "Add a source-backed Mount Whitney human-planning foundation with direct peak facts, approach choices, explicit elevation conflict, and current-condition rechecks."
    }
  ],
  "navigation": {
    "next_id": "observation-recreation-east-fork-api-20260923",
    "position": 951,
    "previous_id": "observation-osm-eastern-sierra-trailhead-points-20260925",
    "total": 1318
  },
  "observations": [
    {
      "artifact_refs": [],
      "content": "Peakbagger reports 14,500.7 feet NAVD88 from a May 9, 2026 differential-GNSS observation, WGS84 coordinates 36.57861, -118.291999, prominence 10,081 feet, isolation 1,646.42 miles, and the historical alternate name Fishermans Peak.",
      "observation_id": "observation-peakbagger-mount-whitney-20260923",
      "observed_at": "2026-05-09T00:00:00+00:00",
      "observer": "",
      "retrieved_at": "2026-09-23T01:00:00+00:00",
      "source_id": "source-peakbagger-mount-whitney"
    }
  ],
  "record": {
    "artifact_refs": [],
    "content": "Peakbagger reports 14,500.7 feet NAVD88 from a May 9, 2026 differential-GNSS observation, WGS84 coordinates 36.57861, -118.291999, prominence 10,081 feet, isolation 1,646.42 miles, and the historical alternate name Fishermans Peak.",
    "observation_id": "observation-peakbagger-mount-whitney-20260923",
    "observed_at": "2026-05-09T00:00:00+00:00",
    "observer": "",
    "retrieved_at": "2026-09-23T01:00:00+00:00",
    "source_id": "source-peakbagger-mount-whitney"
  },
  "record_type": "observation",
  "related_records": [],
  "sources": [
    {
      "locator": "https://www.peakbagger.com/peak.aspx?pid=2829",
      "publisher": "Peakbagger.com",
      "source_id": "source-peakbagger-mount-whitney"
    }
  ]
}