{
  "receipt": "obs-receipt/1.0",
  "id": "derived-no-coupling-001",
  "issued_at": "2026-09-29T12:00:00Z",
  "kind": "derived",
  "layer": "household-access",
  "claims_about": "population",
  "source": {
    "name": "internal dashboard reading",
    "retrieved_at": "2026-09-29T11:50:00Z",
    "hand": "second"
  },
  "window": { "start": "2026-09-29T00:00:00Z", "end": "2026-09-29T11:50:00Z" },
  "geography": { "scope": "country", "code": "IR" },
  "measure": { "metric": "estimated-offline-share", "numerator": 40, "denominator": 100, "unit": "users" },
  "confidence": { "label": "medium" },
  "valid_until": "2026-10-06T00:00:00Z"
}