{
  "schema_version": "1.0",
  "updated_on": "2026-10-26",
  "current_registry_version": "v4",
  "current_registry_path": "/data/forecasts/history/registry-v4-thirteen-topics-20261026.json",
  "previous_registry_path": "/data/forecasts/history/registry-v3-nine-topics-20261026.json",
  "history_page": "/forecast/history/",
  "mutable_pointer": true,
  "disclaimer": "Editorial version history and operator-controlled retention are not independent immutable timestamping."
}