{
  "claims": [],
  "entities": [],
  "history": [
    {
      "action": "ADD",
      "change_set_id": "wp-20260920-reserveamerica-live-page-supplement",
      "evidence_refs": [],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/observations/observation-del-valle-nonfamily-reservation-details.json",
      "reason": "Capture decision-relevant details found by reviewing the live ReserveAmerica overview in Chrome.",
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      "record_type": "observation",
      "summary": "Supplement the existing Del Valle ReserveAmerica source with live-page booking administration, backpacking, tent-placement, connectivity, and non-family reservation details."
    }
  ],
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    "position": 37,
    "previous_id": "observation-del-valle-map-trails",
    "total": 1318
  },
  "observations": [
    {
      "artifact_refs": [
        "Additional Information"
      ],
      "content": "Reservations for non-family site types are limited to one per date per party, group, household address, or primary contact. Cabin, group, backpack, and equestrian-group guests are told to expect an additional-information letter five to seven days before arrival.",
      "observation_id": "observation-del-valle-nonfamily-reservation-details",
      "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"
    }
  ],
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    "artifact_refs": [
      "Additional Information"
    ],
    "content": "Reservations for non-family site types are limited to one per date per party, group, household address, or primary contact. Cabin, group, backpack, and equestrian-group guests are told to expect an additional-information letter five to seven days before arrival.",
    "observation_id": "observation-del-valle-nonfamily-reservation-details",
    "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"
  },
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  "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"
    }
  ]
}