{
  "claims": [
    {
      "claim": {
        "claim_id": "claim-del-valle-backpacking-reservation",
        "evidence_ids": [
          "evidence-del-valle-backpacking-reservation"
        ],
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        "spatial_scope_ids": [
          "scope-del-valle-park"
        ],
        "subject_id": "org-east-bay-regional-park-district",
        "temporal_scope": null,
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        }
      },
      "evidence": [
        {
          "claim_id": "claim-del-valle-backpacking-reservation",
          "evidence_id": "evidence-del-valle-backpacking-reservation",
          "notes": "The booking-platform notice supplies both the channel and minimum lead time.",
          "observation_id": "observation-del-valle-backpacking-reservation",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [
            "IMPORTANT INFORMATION notice"
          ],
          "content": "The live page says backpacking reservations must be made by phone through EBRPD Reservations at least 48 hours in advance.",
          "observation_id": "observation-del-valle-backpacking-reservation",
          "observed_at": null,
          "observer": "Wayproof live Chrome source review",
          "retrieved_at": "2026-09-20T00:00:00+00:00",
          "source_id": "source-reserveamerica-del-valle-overview-110003"
        }
      ],
      "sources": [
        {
          "locator": "https://www.reserveamerica.com/explore/del-valle/EB/110003/overview",
          "publisher": "ReserveAmerica / East Bay Regional Park District",
          "source_id": "source-reserveamerica-del-valle-overview-110003"
        }
      ]
    }
  ],
  "entities": [
    {
      "entity_id": "org-east-bay-regional-park-district",
      "kind": "organization",
      "name": "East Bay Regional Park District"
    }
  ],
  "history": [
    {
      "action": "ADD",
      "change_set_id": "wp-20260920-reserveamerica-live-page-supplement",
      "evidence_refs": [
        "evidence-del-valle-backpacking-reservation"
      ],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/claims/claim-del-valle-backpacking-reservation.json",
      "reason": "Promote actionable booking-channel details without duplicating the source record.",
      "record_id": "claim-del-valle-backpacking-reservation",
      "record_type": "claim",
      "summary": "Supplement the existing Del Valle ReserveAmerica source with live-page booking administration, backpacking, tent-placement, connectivity, and non-family reservation details."
    }
  ],
  "navigation": {
    "next_id": "claim-del-valle-boat-inspection",
    "position": 109,
    "previous_id": "claim-del-valle-alcohol",
    "total": 3965
  },
  "observations": [
    {
      "artifact_refs": [
        "IMPORTANT INFORMATION notice"
      ],
      "content": "The live page says backpacking reservations must be made by phone through EBRPD Reservations at least 48 hours in advance.",
      "observation_id": "observation-del-valle-backpacking-reservation",
      "observed_at": null,
      "observer": "Wayproof live Chrome source review",
      "retrieved_at": "2026-09-20T00:00:00+00:00",
      "source_id": "source-reserveamerica-del-valle-overview-110003"
    }
  ],
  "record": {
    "claim_id": "claim-del-valle-backpacking-reservation",
    "evidence_ids": [
      "evidence-del-valle-backpacking-reservation"
    ],
    "predicate": "backpacking_reservation_window",
    "spatial_scope_ids": [
      "scope-del-valle-park"
    ],
    "subject_id": "org-east-bay-regional-park-district",
    "temporal_scope": null,
    "value": {
      "channel": "phone",
      "minimum_advance_hours": 48
    }
  },
  "record_type": "claim",
  "related_records": [],
  "sources": [
    {
      "locator": "https://www.reserveamerica.com/explore/del-valle/EB/110003/overview",
      "publisher": "ReserveAmerica / East Bay Regional Park District",
      "source_id": "source-reserveamerica-del-valle-overview-110003"
    }
  ]
}