{
  "manifest_type": "spreadsheet-input-manifest",
  "source": {
    "filename": "roundtrip-golden.csv",
    "csv_digest": "36188c2b096307ffe7071f717fa089724228872cc99af06b92f60c21721a282d"
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  "ranges": [
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      "ref": "A1:B3",
      "values_digest": "36188c2b096307ffe7071f717fa089724228872cc99af06b92f60c21721a282d",
      "semantics": "XLR-5 golden fixture (pinned, WORKBOOK-ROUNDTRIP-BUILD-SPEC.md §XLR-5)"
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  "produced_by": "check-roundtrip-determinism.mjs golden fixture",
  "produced_at": "2026-08-03T00:00:00Z"
}