{
  "claims": [
    {
      "claim": {
        "claim_id": "claim-google-maps-ohlone-corridor-place-coordinates",
        "evidence_ids": [
          "evidence-google-maps-ohlone-rose-peak-coordinate",
          "evidence-google-maps-ohlone-maggies-half-acre-coordinate",
          "evidence-google-maps-ohlone-boyds-camp-coordinate",
          "evidence-google-maps-ohlone-stewarts-camp-coordinate",
          "evidence-google-maps-ohlone-doe-canyon-horse-camp-coordinate",
          "evidence-google-maps-ohlone-eagle-spring-backpack-camp-coordinate"
        ],
        "predicate": "google_maps_labeled_place_coordinates",
        "spatial_scope_ids": [
          "scope-ohlone-wilderness-trail"
        ],
        "subject_id": "trail-ohlone-wilderness",
        "temporal_scope": null,
        "value": {
          "authoritative": false,
          "coordinate_basis": "center of Google Maps displayed 10-character Plus Code cell",
          "places": {
            "camp-ohlone-map-boyd": {
              "label": "Boyd's Camp",
              "latitude": 37.5596875,
              "longitude": -121.7034375,
              "plus_code": "849WH75W+VJ",
              "source_id": "source-google-maps-ohlone-boyds-camp"
            },
            "camp-ohlone-map-doe-canyon-horse": {
              "label": "Doe Canyon Horse Camp",
              "latitude": 37.5156875,
              "longitude": -121.7370625,
              "plus_code": "849WG787+75",
              "source_id": "source-google-maps-ohlone-doe-canyon-horse-camp"
            },
            "camp-ohlone-map-eagle-spring": {
              "label": "Eagle Spring Backpack Camp",
              "latitude": 37.5116875,
              "longitude": -121.8764375,
              "plus_code": "849WG46F+MC",
              "source_id": "source-google-maps-ohlone-eagle-spring-backpack-camp"
            },
            "camp-ohlone-map-maggies-half-acre": {
              "label": "Maggie’s Half Acre Camp",
              "latitude": 37.5134375,
              "longitude": -121.7264375,
              "plus_code": "849WG77F+9C",
              "source_id": "source-google-maps-ohlone-maggies-half-acre"
            },
            "camp-ohlone-map-stewarts": {
              "label": "Stewart's Camp",
              "latitude": 37.5305625,
              "longitude": -121.7071875,
              "plus_code": "849WG7JV+64",
              "source_id": "source-google-maps-ohlone-stewarts-camp"
            },
            "peak-rose": {
              "label": "Rose Peak",
              "latitude": 37.5111875,
              "longitude": -121.7246875,
              "plus_code": "849WG76G+F4",
              "source_id": "source-google-maps-ohlone-rose-peak"
            }
          }
        }
      },
      "evidence": [
        {
          "claim_id": "claim-google-maps-ohlone-corridor-place-coordinates",
          "evidence_id": "evidence-google-maps-ohlone-rose-peak-coordinate",
          "notes": "Supports a Google-labeled approximate coordinate only.",
          "observation_id": "observation-google-maps-ohlone-rose-peak-coordinate",
          "stance": "supports"
        },
        {
          "claim_id": "claim-google-maps-ohlone-corridor-place-coordinates",
          "evidence_id": "evidence-google-maps-ohlone-maggies-half-acre-coordinate",
          "notes": "Supports a Google-labeled approximate coordinate only.",
          "observation_id": "observation-google-maps-ohlone-maggies-half-acre-coordinate",
          "stance": "supports"
        },
        {
          "claim_id": "claim-google-maps-ohlone-corridor-place-coordinates",
          "evidence_id": "evidence-google-maps-ohlone-boyds-camp-coordinate",
          "notes": "Supports a Google-labeled approximate coordinate only.",
          "observation_id": "observation-google-maps-ohlone-boyds-camp-coordinate",
          "stance": "supports"
        },
        {
          "claim_id": "claim-google-maps-ohlone-corridor-place-coordinates",
          "evidence_id": "evidence-google-maps-ohlone-stewarts-camp-coordinate",
          "notes": "Supports a Google-labeled approximate coordinate only.",
          "observation_id": "observation-google-maps-ohlone-stewarts-camp-coordinate",
          "stance": "supports"
        },
        {
          "claim_id": "claim-google-maps-ohlone-corridor-place-coordinates",
          "evidence_id": "evidence-google-maps-ohlone-doe-canyon-horse-camp-coordinate",
          "notes": "Supports a Google-labeled approximate coordinate only.",
          "observation_id": "observation-google-maps-ohlone-doe-canyon-horse-camp-coordinate",
          "stance": "supports"
        },
        {
          "claim_id": "claim-google-maps-ohlone-corridor-place-coordinates",
          "evidence_id": "evidence-google-maps-ohlone-eagle-spring-backpack-camp-coordinate",
          "notes": "Supports a Google-labeled approximate coordinate only.",
          "observation_id": "observation-google-maps-ohlone-eagle-spring-backpack-camp-coordinate",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [
            "User-supplied Google Maps link",
            "Google Maps labeled place and Plus Code"
          ],
          "content": "The link resolves to the Google Maps labeled place Rose Peak. Google Maps displays Plus Code 849WG76G+F4; its cell center is 37.5111875, -121.7246875. This is approximate Google Maps place evidence, not an official EBRPD or surveyed coordinate.",
          "observation_id": "observation-google-maps-ohlone-rose-peak-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-ohlone-rose-peak"
        },
        {
          "artifact_refs": [
            "User-supplied Google Maps link",
            "Google Maps labeled place and Plus Code"
          ],
          "content": "The link resolves to the Google Maps labeled place Maggie’s Half Acre Camp. Google Maps displays Plus Code 849WG77F+9C; its cell center is 37.5134375, -121.7264375. This is approximate Google Maps place evidence, not an official EBRPD or surveyed coordinate.",
          "observation_id": "observation-google-maps-ohlone-maggies-half-acre-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-ohlone-maggies-half-acre"
        },
        {
          "artifact_refs": [
            "User-supplied Google Maps link",
            "Google Maps labeled place and Plus Code"
          ],
          "content": "The link resolves to the Google Maps labeled place Boyd's Camp. Google Maps displays Plus Code 849WH75W+VJ; its cell center is 37.5596875, -121.7034375. This is approximate Google Maps place evidence, not an official EBRPD or surveyed coordinate.",
          "observation_id": "observation-google-maps-ohlone-boyds-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-ohlone-boyds-camp"
        },
        {
          "artifact_refs": [
            "User-supplied Google Maps link",
            "Google Maps labeled place and Plus Code"
          ],
          "content": "The link resolves to the Google Maps labeled place Stewart's Camp. Google Maps displays Plus Code 849WG7JV+64; its cell center is 37.5305625, -121.7071875. This is approximate Google Maps place evidence, not an official EBRPD or surveyed coordinate.",
          "observation_id": "observation-google-maps-ohlone-stewarts-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-ohlone-stewarts-camp"
        },
        {
          "artifact_refs": [
            "User-supplied Google Maps link",
            "Google Maps labeled place and Plus Code"
          ],
          "content": "The link resolves to the Google Maps labeled place Doe Canyon Horse Camp. Google Maps displays Plus Code 849WG787+75; its cell center is 37.5156875, -121.7370625. This is approximate Google Maps place evidence, not an official EBRPD or surveyed coordinate.",
          "observation_id": "observation-google-maps-ohlone-doe-canyon-horse-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-ohlone-doe-canyon-horse-camp"
        },
        {
          "artifact_refs": [
            "User-supplied Google Maps link",
            "Google Maps labeled place and Plus Code"
          ],
          "content": "The link resolves to the Google Maps labeled place Eagle Spring Backpack Camp. Google Maps displays Plus Code 849WG46F+MC; its cell center is 37.5116875, -121.8764375. This is approximate Google Maps place evidence, not an official EBRPD or surveyed coordinate.",
          "observation_id": "observation-google-maps-ohlone-eagle-spring-backpack-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-ohlone-eagle-spring-backpack-camp"
        }
      ],
      "sources": [
        {
          "locator": "https://maps.app.goo.gl/zvbtAHkDxw8zkzGT8?g_st=ic",
          "publisher": "Google Maps (user-supplied labeled place)",
          "source_id": "source-google-maps-ohlone-rose-peak"
        },
        {
          "locator": "https://maps.app.goo.gl/Dckr1LspjuPEL57i6?g_st=ic",
          "publisher": "Google Maps (user-supplied labeled place)",
          "source_id": "source-google-maps-ohlone-maggies-half-acre"
        },
        {
          "locator": "https://maps.app.goo.gl/fN9szfrG2EjQ4zbq5?g_st=ic",
          "publisher": "Google Maps (user-supplied labeled place)",
          "source_id": "source-google-maps-ohlone-boyds-camp"
        },
        {
          "locator": "https://maps.app.goo.gl/9qKP7Y4b8AaVQczB9?g_st=ic",
          "publisher": "Google Maps (user-supplied labeled place)",
          "source_id": "source-google-maps-ohlone-stewarts-camp"
        },
        {
          "locator": "https://maps.app.goo.gl/JzUreAgT6n2nzfMC7?g_st=ic",
          "publisher": "Google Maps (user-supplied labeled place)",
          "source_id": "source-google-maps-ohlone-doe-canyon-horse-camp"
        },
        {
          "locator": "https://maps.app.goo.gl/ikv6Co1QeyoxgSs2A?g_st=ic",
          "publisher": "Google Maps (user-supplied labeled place)",
          "source_id": "source-google-maps-ohlone-eagle-spring-backpack-camp"
        }
      ]
    }
  ],
  "entities": [
    {
      "entity_id": "trail-ohlone-wilderness",
      "kind": "trail",
      "name": "Ohlone Wilderness Trail"
    }
  ],
  "history": [
    {
      "action": "ADD",
      "change_set_id": "wp-20260920-ohlone-corridor-map-locations",
      "evidence_refs": [],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/sources/source-google-maps-ohlone-eagle-spring-backpack-camp.json",
      "reason": "Capture user-supplied Google Maps locations and dated firsthand Ohlone corridor facility observations with explicit provenance.",
      "record_id": "source-google-maps-ohlone-eagle-spring-backpack-camp",
      "record_type": "source",
      "summary": "Capture six Google Maps labeled Ohlone corridor places plus dated September 5-6, 2026 firsthand water and restroom observations from the user's Del Valle-to-Mission Peak trip."
    }
  ],
  "navigation": {
    "next_id": "source-google-maps-ohlone-eagle-springs-water",
    "position": 176,
    "previous_id": "source-google-maps-ohlone-doe-canyon-horse-camp",
    "total": 587
  },
  "observations": [
    {
      "artifact_refs": [
        "User-supplied Google Maps link",
        "Google Maps labeled place and Plus Code"
      ],
      "content": "The link resolves to the Google Maps labeled place Eagle Spring Backpack Camp. Google Maps displays Plus Code 849WG46F+MC; its cell center is 37.5116875, -121.8764375. This is approximate Google Maps place evidence, not an official EBRPD or surveyed coordinate.",
      "observation_id": "observation-google-maps-ohlone-eagle-spring-backpack-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-ohlone-eagle-spring-backpack-camp"
    }
  ],
  "record": {
    "locator": "https://maps.app.goo.gl/ikv6Co1QeyoxgSs2A?g_st=ic",
    "publisher": "Google Maps (user-supplied labeled place)",
    "source_id": "source-google-maps-ohlone-eagle-spring-backpack-camp"
  },
  "record_type": "source",
  "related_records": [],
  "sources": [
    {
      "locator": "https://maps.app.goo.gl/ikv6Co1QeyoxgSs2A?g_st=ic",
      "publisher": "Google Maps (user-supplied labeled place)",
      "source_id": "source-google-maps-ohlone-eagle-spring-backpack-camp"
    }
  ]
}