{
  "request": "One physical sheet of paper; no extra sheet in the sky.",
  "changed": "Middle source and visible note action; old take moves the held sheet away, revised take raises it.",
  "unchanged": "Drawing and bubble sources; 0/2/4/6 second edit boundaries; 16:9; Show all; 1x.",
  "audio": "Both practice edits intentionally silent.",
  "knownUnchanged": "This is a prop-count correction; other visible design details were not requested for revision.",
  "historicalScope": "The six-second practice edit is not a historical final-film version or client approval."
}