{
  "disclosure": "Fictional, app-neutral worked excerpt. No customer account or live API call. Not the complete package.",
  "title": "Source version change digest",
  "columns": [
    "Field",
    "Version A",
    "Version B"
  ],
  "sourceRows": [
    [
      "price",
      "19 USD",
      "24 USD"
    ],
    [
      "plan_name",
      "Starter",
      "Starter"
    ],
    [
      "storage",
      "10 GB",
      "missing"
    ]
  ],
  "resultRows": [
    [
      "price",
      "increased by 5 USD in supplied versions"
    ],
    [
      "plan_name",
      "unchanged"
    ],
    [
      "storage",
      "absent from B, not proof of zero allowance"
    ]
  ],
  "rule": "Report observed changes and source versions. Do not invent an effective date or infer the reason for a change.",
  "sourceRowCount": 3,
  "outputRowCount": 3
}