{
  "claims": [
    {
      "claim": {
        "claim_id": "claim-google-maps-sunol-backpack-site-coordinates",
        "evidence_ids": [
          "evidence-google-maps-sunol-eagles-aerie-coordinate",
          "evidence-google-maps-sunol-hawks-nest-coordinate",
          "evidence-google-maps-sunol-sky-camp-coordinate",
          "evidence-google-maps-sunol-stars-rest-coordinate",
          "evidence-google-maps-sunol-sycamore-coordinate",
          "evidence-google-maps-sunol-cathedral-coordinate",
          "evidence-google-maps-sunol-oak-view-coordinate"
        ],
        "predicate": "google_maps_labeled_site_coordinates",
        "spatial_scope_ids": [
          "scope-sunol-backpack-camp"
        ],
        "subject_id": "camp-ohlone-map-sunol-backpack",
        "temporal_scope": null,
        "value": {
          "authoritative": false,
          "coordinate_basis": "center of Google Maps displayed 10-character Plus Code cell",
          "provenance_class": "user_supplied_google_maps_labeled_places",
          "sites": {
            "campsite-reserveamerica-sunol-316": {
              "label": "Sycamore Camp",
              "latitude": 37.5131875,
              "longitude": -121.7941875,
              "plus_code": "849WG674+78",
              "source_id": "source-google-maps-sunol-sycamore"
            },
            "campsite-reserveamerica-sunol-357": {
              "label": "Eagles Aerie Backpack Camp",
              "latitude": 37.5110625,
              "longitude": -121.7923125,
              "plus_code": "849WG665+C3",
              "source_id": "source-google-maps-sunol-eagles-aerie"
            },
            "campsite-reserveamerica-sunol-375": {
              "label": "Hawks Nest Backpack Camp",
              "latitude": 37.5116875,
              "longitude": -121.7926875,
              "plus_code": "849WG664+MW",
              "source_id": "source-google-maps-sunol-hawks-nest"
            },
            "campsite-reserveamerica-sunol-389": {
              "label": "Sky Camp Backpack Camp",
              "latitude": 37.5100625,
              "longitude": -121.7933125,
              "plus_code": "849WG664+2M",
              "source_id": "source-google-maps-sunol-sky-camp"
            },
            "campsite-reserveamerica-sunol-390": {
              "label": "Cathedral Backpack Camp",
              "latitude": 37.5106875,
              "longitude": -121.7961875,
              "plus_code": "849WG663+7G",
              "source_id": "source-google-maps-sunol-cathedral"
            },
            "campsite-reserveamerica-sunol-391": {
              "label": "Oak View Backpack Camp",
              "latitude": 37.5093125,
              "longitude": -121.7968125,
              "plus_code": "849WG653+P7",
              "source_id": "source-google-maps-sunol-oak-view"
            },
            "campsite-reserveamerica-sunol-393": {
              "label": "Stars Rest Backpack Camp",
              "latitude": 37.5133125,
              "longitude": -121.7925625,
              "plus_code": "849WG674+8X",
              "source_id": "source-google-maps-sunol-stars-rest"
            }
          }
        }
      },
      "evidence": [
        {
          "claim_id": "claim-google-maps-sunol-backpack-site-coordinates",
          "evidence_id": "evidence-google-maps-sunol-eagles-aerie-coordinate",
          "notes": "Supports a Google-labeled approximate place coordinate only; it does not close the gap for authoritative campsite coordinates.",
          "observation_id": "observation-google-maps-sunol-eagles-aerie-coordinate",
          "stance": "supports"
        },
        {
          "claim_id": "claim-google-maps-sunol-backpack-site-coordinates",
          "evidence_id": "evidence-google-maps-sunol-hawks-nest-coordinate",
          "notes": "Supports a Google-labeled approximate place coordinate only; it does not close the gap for authoritative campsite coordinates.",
          "observation_id": "observation-google-maps-sunol-hawks-nest-coordinate",
          "stance": "supports"
        },
        {
          "claim_id": "claim-google-maps-sunol-backpack-site-coordinates",
          "evidence_id": "evidence-google-maps-sunol-sky-camp-coordinate",
          "notes": "Supports a Google-labeled approximate place coordinate only; it does not close the gap for authoritative campsite coordinates.",
          "observation_id": "observation-google-maps-sunol-sky-camp-coordinate",
          "stance": "supports"
        },
        {
          "claim_id": "claim-google-maps-sunol-backpack-site-coordinates",
          "evidence_id": "evidence-google-maps-sunol-stars-rest-coordinate",
          "notes": "Supports a Google-labeled approximate place coordinate only; it does not close the gap for authoritative campsite coordinates.",
          "observation_id": "observation-google-maps-sunol-stars-rest-coordinate",
          "stance": "supports"
        },
        {
          "claim_id": "claim-google-maps-sunol-backpack-site-coordinates",
          "evidence_id": "evidence-google-maps-sunol-sycamore-coordinate",
          "notes": "Supports a Google-labeled approximate place coordinate only; it does not close the gap for authoritative campsite coordinates.",
          "observation_id": "observation-google-maps-sunol-sycamore-coordinate",
          "stance": "supports"
        },
        {
          "claim_id": "claim-google-maps-sunol-backpack-site-coordinates",
          "evidence_id": "evidence-google-maps-sunol-cathedral-coordinate",
          "notes": "Supports a Google-labeled approximate place coordinate only; it does not close the gap for authoritative campsite coordinates.",
          "observation_id": "observation-google-maps-sunol-cathedral-coordinate",
          "stance": "supports"
        },
        {
          "claim_id": "claim-google-maps-sunol-backpack-site-coordinates",
          "evidence_id": "evidence-google-maps-sunol-oak-view-coordinate",
          "notes": "Supports a Google-labeled approximate place coordinate only; it does not close the gap for authoritative campsite coordinates.",
          "observation_id": "observation-google-maps-sunol-oak-view-coordinate",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [
            "User-supplied Google Maps link",
            "Google Maps labeled place and Plus Code"
          ],
          "content": "The user-supplied link resolves to the Google Maps labeled place Eagles Aerie Backpack Camp. Google Maps displays Plus Code 849WG665+C3; the center of that 10-character Plus Code cell is 37.5110625, -121.7923125. This is an approximate Google Maps place coordinate, not an official EBRPD or surveyed campsite coordinate.",
          "observation_id": "observation-google-maps-sunol-eagles-aerie-coordinate",
          "observed_at": null,
          "observer": "Wayproof live browser review of user-supplied Google Maps link",
          "retrieved_at": "2026-09-20T00:00:00+00:00",
          "source_id": "source-google-maps-sunol-eagles-aerie"
        },
        {
          "artifact_refs": [
            "User-supplied Google Maps link",
            "Google Maps labeled place and Plus Code"
          ],
          "content": "The user-supplied link resolves to the Google Maps labeled place Hawks Nest Backpack Camp. Google Maps displays Plus Code 849WG664+MW; the center of that 10-character Plus Code cell is 37.5116875, -121.7926875. This is an approximate Google Maps place coordinate, not an official EBRPD or surveyed campsite coordinate.",
          "observation_id": "observation-google-maps-sunol-hawks-nest-coordinate",
          "observed_at": null,
          "observer": "Wayproof live browser review of user-supplied Google Maps link",
          "retrieved_at": "2026-09-20T00:00:00+00:00",
          "source_id": "source-google-maps-sunol-hawks-nest"
        },
        {
          "artifact_refs": [
            "User-supplied Google Maps link",
            "Google Maps labeled place and Plus Code"
          ],
          "content": "The user-supplied link resolves to the Google Maps labeled place Sky Camp Backpack Camp. Google Maps displays Plus Code 849WG664+2M; the center of that 10-character Plus Code cell is 37.5100625, -121.7933125. This is an approximate Google Maps place coordinate, not an official EBRPD or surveyed campsite coordinate.",
          "observation_id": "observation-google-maps-sunol-sky-camp-coordinate",
          "observed_at": null,
          "observer": "Wayproof live browser review of user-supplied Google Maps link",
          "retrieved_at": "2026-09-20T00:00:00+00:00",
          "source_id": "source-google-maps-sunol-sky-camp"
        },
        {
          "artifact_refs": [
            "User-supplied Google Maps link",
            "Google Maps labeled place and Plus Code"
          ],
          "content": "The user-supplied link resolves to the Google Maps labeled place Stars Rest Backpack Camp. Google Maps displays Plus Code 849WG674+8X; the center of that 10-character Plus Code cell is 37.5133125, -121.7925625. This is an approximate Google Maps place coordinate, not an official EBRPD or surveyed campsite coordinate.",
          "observation_id": "observation-google-maps-sunol-stars-rest-coordinate",
          "observed_at": null,
          "observer": "Wayproof live browser review of user-supplied Google Maps link",
          "retrieved_at": "2026-09-20T00:00:00+00:00",
          "source_id": "source-google-maps-sunol-stars-rest"
        },
        {
          "artifact_refs": [
            "User-supplied Google Maps link",
            "Google Maps labeled place and Plus Code"
          ],
          "content": "The user-supplied link resolves to the Google Maps labeled place Sycamore Camp. Google Maps displays Plus Code 849WG674+78; the center of that 10-character Plus Code cell is 37.5131875, -121.7941875. This is an approximate Google Maps place coordinate, not an official EBRPD or surveyed campsite coordinate.",
          "observation_id": "observation-google-maps-sunol-sycamore-coordinate",
          "observed_at": null,
          "observer": "Wayproof live browser review of user-supplied Google Maps link",
          "retrieved_at": "2026-09-20T00:00:00+00:00",
          "source_id": "source-google-maps-sunol-sycamore"
        },
        {
          "artifact_refs": [
            "User-supplied Google Maps link",
            "Google Maps labeled place and Plus Code"
          ],
          "content": "The user-supplied link resolves to the Google Maps labeled place Cathedral Backpack Camp. Google Maps displays Plus Code 849WG663+7G; the center of that 10-character Plus Code cell is 37.5106875, -121.7961875. This is an approximate Google Maps place coordinate, not an official EBRPD or surveyed campsite coordinate.",
          "observation_id": "observation-google-maps-sunol-cathedral-coordinate",
          "observed_at": null,
          "observer": "Wayproof live browser review of user-supplied Google Maps link",
          "retrieved_at": "2026-09-20T00:00:00+00:00",
          "source_id": "source-google-maps-sunol-cathedral"
        },
        {
          "artifact_refs": [
            "User-supplied Google Maps link",
            "Google Maps labeled place and Plus Code"
          ],
          "content": "The user-supplied link resolves to the Google Maps labeled place Oak View Backpack Camp. Google Maps displays Plus Code 849WG653+P7; the center of that 10-character Plus Code cell is 37.5093125, -121.7968125. This is an approximate Google Maps place coordinate, not an official EBRPD or surveyed campsite coordinate.",
          "observation_id": "observation-google-maps-sunol-oak-view-coordinate",
          "observed_at": null,
          "observer": "Wayproof live browser review of user-supplied Google Maps link",
          "retrieved_at": "2026-09-20T00:00:00+00:00",
          "source_id": "source-google-maps-sunol-oak-view"
        }
      ],
      "sources": [
        {
          "locator": "https://maps.app.goo.gl/ukB1NwCuxR8GWNHD6?g_st=ic",
          "publisher": "Google Maps (user-supplied labeled place)",
          "source_id": "source-google-maps-sunol-eagles-aerie"
        },
        {
          "locator": "https://maps.app.goo.gl/LfLCoS5cYRPvy3Ea8?g_st=ic",
          "publisher": "Google Maps (user-supplied labeled place)",
          "source_id": "source-google-maps-sunol-hawks-nest"
        },
        {
          "locator": "https://maps.app.goo.gl/xv6Acp73E2a5vX3G9?g_st=ic",
          "publisher": "Google Maps (user-supplied labeled place)",
          "source_id": "source-google-maps-sunol-sky-camp"
        },
        {
          "locator": "https://maps.app.goo.gl/YiRjvjLubE3kBqZM6?g_st=ic",
          "publisher": "Google Maps (user-supplied labeled place)",
          "source_id": "source-google-maps-sunol-stars-rest"
        },
        {
          "locator": "https://maps.app.goo.gl/GYJ7pW7Z4nyJasAY9?g_st=ic",
          "publisher": "Google Maps (user-supplied labeled place)",
          "source_id": "source-google-maps-sunol-sycamore"
        },
        {
          "locator": "https://maps.app.goo.gl/TqXuWtvx8ozRrHZ48?g_st=ic",
          "publisher": "Google Maps (user-supplied labeled place)",
          "source_id": "source-google-maps-sunol-cathedral"
        },
        {
          "locator": "https://maps.app.goo.gl/oxeTW11p2TnhHkiq9?g_st=ic",
          "publisher": "Google Maps (user-supplied labeled place)",
          "source_id": "source-google-maps-sunol-oak-view"
        }
      ]
    },
    {
      "claim": {
        "claim_id": "claim-sunol-eagles-aerie-eyrie-name-variants",
        "evidence_ids": [
          "evidence-ohlone-map-eagles-eyrie-spelling",
          "evidence-reserveamerica-eagles-aerie-spelling",
          "evidence-google-maps-eagles-aerie-spelling"
        ],
        "predicate": "source_name_variants",
        "spatial_scope_ids": [
          "scope-sunol-backpack-camp"
        ],
        "subject_id": "campsite-reserveamerica-sunol-357",
        "temporal_scope": null,
        "value": {
          "same_site": true,
          "variants": [
            {
              "name": "Eagles Eyrie",
              "source_id": "source-ebrpd-ohlone-wilderness-map-2025-08"
            },
            {
              "name": "Eagle's Aerie",
              "source_id": "source-reserveamerica-sunol-site-357"
            },
            {
              "name": "Eagles Aerie Backpack Camp",
              "source_id": "source-google-maps-sunol-eagles-aerie"
            }
          ]
        }
      },
      "evidence": [
        {
          "claim_id": "claim-sunol-eagles-aerie-eyrie-name-variants",
          "evidence_id": "evidence-ohlone-map-eagles-eyrie-spelling",
          "notes": "Supports the official trail map's Eyrie spelling.",
          "observation_id": "observation-ohlone-map-eagles-eyrie-spelling",
          "stance": "supports"
        },
        {
          "claim_id": "claim-sunol-eagles-aerie-eyrie-name-variants",
          "evidence_id": "evidence-reserveamerica-eagles-aerie-spelling",
          "notes": "Supports ReserveAmerica's Aerie spelling.",
          "observation_id": "observation-reserveamerica-sunol-site-357",
          "stance": "supports"
        },
        {
          "claim_id": "claim-sunol-eagles-aerie-eyrie-name-variants",
          "evidence_id": "evidence-google-maps-eagles-aerie-spelling",
          "notes": "Supports Google Maps' Aerie spelling.",
          "observation_id": "observation-google-maps-sunol-eagles-aerie-coordinate",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [
            "PDF page 1",
            "Sunol Backpack Camp site key"
          ],
          "content": "The official Ohlone Wilderness Permit Map spells the Sunol Backpack Camp site name \"Eagles Eyrie\". This differs from \"Eagle's Aerie\" on ReserveAmerica and \"Eagles Aerie Backpack Camp\" on Google Maps.",
          "observation_id": "observation-ohlone-map-eagles-eyrie-spelling",
          "observed_at": "2025-08-01T00:00:00+00:00",
          "observer": "Wayproof visual map review",
          "retrieved_at": "2026-09-20T00:00:00+00:00",
          "source_id": "source-ebrpd-ohlone-wilderness-map-2025-08"
        },
        {
          "artifact_refs": [
            "Site Details"
          ],
          "content": "The live individual site page identifies SUN: EAGLE'S AERIE BP CAMP (10) in Sunol Backpack as BACKPACK SITE and publishes 12 structured site-detail fields. It exposes no GIS latitude or longitude.",
          "observation_id": "observation-reserveamerica-sunol-site-357",
          "observed_at": null,
          "observer": "Wayproof live Chrome source review",
          "retrieved_at": "2026-09-20T00:00:00+00:00",
          "source_id": "source-reserveamerica-sunol-site-357"
        },
        {
          "artifact_refs": [
            "User-supplied Google Maps link",
            "Google Maps labeled place and Plus Code"
          ],
          "content": "The user-supplied link resolves to the Google Maps labeled place Eagles Aerie Backpack Camp. Google Maps displays Plus Code 849WG665+C3; the center of that 10-character Plus Code cell is 37.5110625, -121.7923125. This is an approximate Google Maps place coordinate, not an official EBRPD or surveyed campsite coordinate.",
          "observation_id": "observation-google-maps-sunol-eagles-aerie-coordinate",
          "observed_at": null,
          "observer": "Wayproof live browser review of user-supplied Google Maps link",
          "retrieved_at": "2026-09-20T00:00:00+00:00",
          "source_id": "source-google-maps-sunol-eagles-aerie"
        }
      ],
      "sources": [
        {
          "locator": "https://www.ebparks.org/sites/default/files/Ohlone-Wilderness-Permit-Map-11x17.pdf",
          "publisher": "East Bay Regional Park District",
          "source_id": "source-ebrpd-ohlone-wilderness-map-2025-08"
        },
        {
          "locator": "https://www.reserveamerica.com/explore/sunol/EB/110028/357/campsite-booking",
          "publisher": "ReserveAmerica / East Bay Regional Park District",
          "source_id": "source-reserveamerica-sunol-site-357"
        },
        {
          "locator": "https://maps.app.goo.gl/ukB1NwCuxR8GWNHD6?g_st=ic",
          "publisher": "Google Maps (user-supplied labeled place)",
          "source_id": "source-google-maps-sunol-eagles-aerie"
        }
      ]
    }
  ],
  "entities": [
    {
      "entity_id": "camp-ohlone-map-sunol-backpack",
      "kind": "backcountry_camp",
      "name": "Sunol Backpack Camp"
    },
    {
      "entity_id": "campsite-reserveamerica-sunol-357",
      "kind": "campsite",
      "name": "SUN: EAGLE'S AERIE BP CAMP (10)"
    }
  ],
  "history": [
    {
      "action": "ADD",
      "change_set_id": "wp-20260920-ohlone-official-camping-sources",
      "evidence_refs": [],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/sources/source-google-maps-sunol-eagles-aerie.json",
      "reason": "Add user-supplied Google Maps site labels and firsthand Sunol facility observations without representing them as official coordinates.",
      "record_id": "source-google-maps-sunol-eagles-aerie",
      "record_type": "source",
      "summary": "Ingest official Ohlone camping sources, Google-labeled campsite coordinates, firsthand Backpack Camp spigot and pit-toilet observations, and source-specific Eagles Aerie/Eyrie naming; preserve provenance boundaries and unresolved authoritative-coordinate and measured-proximity gaps."
    }
  ],
  "navigation": {
    "next_id": "source-google-maps-sunol-hawks-nest",
    "position": 184,
    "previous_id": "source-google-maps-sunol-cathedral",
    "total": 587
  },
  "observations": [
    {
      "artifact_refs": [
        "User-supplied Google Maps link",
        "Google Maps labeled place and Plus Code"
      ],
      "content": "The user-supplied link resolves to the Google Maps labeled place Eagles Aerie Backpack Camp. Google Maps displays Plus Code 849WG665+C3; the center of that 10-character Plus Code cell is 37.5110625, -121.7923125. This is an approximate Google Maps place coordinate, not an official EBRPD or surveyed campsite coordinate.",
      "observation_id": "observation-google-maps-sunol-eagles-aerie-coordinate",
      "observed_at": null,
      "observer": "Wayproof live browser review of user-supplied Google Maps link",
      "retrieved_at": "2026-09-20T00:00:00+00:00",
      "source_id": "source-google-maps-sunol-eagles-aerie"
    }
  ],
  "record": {
    "locator": "https://maps.app.goo.gl/ukB1NwCuxR8GWNHD6?g_st=ic",
    "publisher": "Google Maps (user-supplied labeled place)",
    "source_id": "source-google-maps-sunol-eagles-aerie"
  },
  "record_type": "source",
  "related_records": [],
  "sources": [
    {
      "locator": "https://maps.app.goo.gl/ukB1NwCuxR8GWNHD6?g_st=ic",
      "publisher": "Google Maps (user-supplied labeled place)",
      "source_id": "source-google-maps-sunol-eagles-aerie"
    }
  ]
}