{
  "nativePNG": "single-single_00001_.png",
  "workflowNodes": 3,
  "workflowEqualsCanvas": true,
  "promptEqualsApi": false,
  "negativeMetadataKeys": [],
  "samePixelsAfterMetadataRemoval": true,
  "normalizedPromptEqualsApi": true,
  "addedRuntimeFields": {
    "1": [
      "is_changed"
    ]
  },
  "nativeUIRecovery": "File > Open original SaveImage PNG restored 3 nodes and both links; native screenshot saved",
  "negativeUIRecovery": "File > Open metadata-stripped PNG did not create a new workflow or restore nodes; existing recovered tab remained"
}