{
  "claims": [
    {
      "claim": {
        "claim_id": "claim-crown-beach-visitor-profile",
        "evidence_ids": [
          "evidence-ebrpd-crown-beach-visitor-profile"
        ],
        "predicate": "visitor_profile",
        "spatial_scope_ids": [
          "scope-robert-w-crown-memorial-state-beach"
        ],
        "subject_id": "park-robert-w-crown-memorial-state-beach",
        "temporal_scope": null,
        "value": {
          "access": [
            "Crab Cove North Beach",
            "Otis Drive entrance",
            "five Shoreline Drive walk-in entrances"
          ],
          "accessible_facilities": [
            "Neptune and Crolls Garden picnic areas",
            "Rocky Shoreline Tide Ramp",
            "bathhouse",
            "Doug Siden Visitor Center",
            "parking",
            "paved trails",
            "loaner beach wheelchairs"
          ],
          "activities": [
            "boating",
            "dogs",
            "fishing",
            "kid-friendly",
            "picnicking",
            "swimming"
          ],
          "address": "Eighth Street and Otis Drive, Alameda, CA",
          "bathrooms_close": "18:30",
          "beach_miles": 2.5,
          "boating": {
            "launch_facility": false,
            "permitted": [
              "sailboards",
              "kayaks",
              "car-top inflatables"
            ]
          },
          "bus_fee_usd": 25,
          "current_access": {
            "as_of": "2026-09-20",
            "elsie_roemer_bird_sanctuary": "no entry during restoration"
          },
          "dogs": {
            "beach": false,
            "lawn_and_paved_paths": true,
            "six_foot_leash_required": true
          },
          "fishing": {
            "california_license_required_age": 16,
            "ebrpd_fishing_access_permit_required": false
          },
          "gate_closes": "19:00",
          "hours": "05:00–22:00 unless otherwise posted or permitted",
          "parking_fee_usd": 5,
          "payment": "cashless",
          "swimming": {
            "allowed": "year-round during park hours",
            "lifeguards": false,
            "water_quality_check_recommended": true
          },
          "trailered_vehicle_fee_usd": 5
        }
      },
      "evidence": [
        {
          "claim_id": "claim-crown-beach-visitor-profile",
          "evidence_id": "evidence-ebrpd-crown-beach-visitor-profile",
          "notes": "Direct transcription and conservative structuring of planning-relevant fields from the official park page.",
          "observation_id": "observation-ebrpd-crown-beach-visitor-profile",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [
            "Overview",
            "To Reach The Park",
            "Attractions"
          ],
          "content": "The live park page publishes the visitor profile represented by the associated claim, including access, operating information, facilities, and material restrictions.",
          "observation_id": "observation-ebrpd-crown-beach-visitor-profile",
          "observed_at": null,
          "observer": "Wayproof live source review",
          "retrieved_at": "2026-09-20T07:00:00+00:00",
          "source_id": "source-ebrpd-crown-beach-park-page"
        }
      ],
      "sources": [
        {
          "locator": "https://www.ebparks.org/parks/crown-beach",
          "publisher": "East Bay Regional Park District",
          "source_id": "source-ebrpd-crown-beach-park-page"
        }
      ]
    }
  ],
  "entities": [
    {
      "entity_id": "park-robert-w-crown-memorial-state-beach",
      "kind": "park",
      "name": "Robert W. Crown Memorial State Beach"
    }
  ],
  "history": [
    {
      "action": "ADD",
      "change_set_id": "wp-20260920-ebrpd-parks-batch-06",
      "evidence_refs": [],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/sources/source-ebrpd-crown-beach-park-page.json",
      "reason": "Add a deduplicated planning profile from the live EBRPD preserve page reviewed on 2026-09-20.",
      "record_id": "source-ebrpd-crown-beach-park-page",
      "record_type": "source",
      "summary": "Add four additional previously uncaptured EBRPD park visitor profiles."
    }
  ],
  "navigation": {
    "next_id": "source-ebrpd-cull-canyon-park-page",
    "position": 26,
    "previous_id": "source-ebrpd-crockett-hills-park-page",
    "total": 587
  },
  "observations": [
    {
      "artifact_refs": [
        "Overview",
        "To Reach The Park",
        "Attractions"
      ],
      "content": "The live park page publishes the visitor profile represented by the associated claim, including access, operating information, facilities, and material restrictions.",
      "observation_id": "observation-ebrpd-crown-beach-visitor-profile",
      "observed_at": null,
      "observer": "Wayproof live source review",
      "retrieved_at": "2026-09-20T07:00:00+00:00",
      "source_id": "source-ebrpd-crown-beach-park-page"
    }
  ],
  "record": {
    "locator": "https://www.ebparks.org/parks/crown-beach",
    "publisher": "East Bay Regional Park District",
    "source_id": "source-ebrpd-crown-beach-park-page"
  },
  "record_type": "source",
  "related_records": [],
  "sources": [
    {
      "locator": "https://www.ebparks.org/parks/crown-beach",
      "publisher": "East Bay Regional Park District",
      "source_id": "source-ebrpd-crown-beach-park-page"
    }
  ]
}