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      "columns": [
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        "side",
        "fee_rate_bps",
        "transaction_hash",
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      "max_sequence": 403916592138719042,
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      "columns": [
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        "timestamp",
        "market",
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        "assets_ids",
        "winning_asset_id",
        "winning_outcome",
        "witness_set",
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      "columns": [
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        "sequence",
        "timestamp",
        "market",
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        "outcomes",
        "question",
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      "max_sequence": 403916592136894309,
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      "columns": [
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        "timestamp",
        "market",
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      ],
      "max_sequence": 403916592138727121,
      "min_sequence": 281475166808488,
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      ],
      "row_count": 97553614,
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      "sha256": "455e1c961a2caa2c5e23c29cd8922bc47b9c8b90f5444a031924408cf49eb0c8"
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    "tick_size_change": {
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      ],
      "columns": [
        "timestamp_received",
        "sequence",
        "timestamp",
        "market",
        "asset_id",
        "old_tick_size",
        "new_tick_size",
        "witness_set",
        "arrival_skew",
        "source_witness"
      ],
      "max_sequence": 403916592138481292,
      "min_sequence": 281475167104978,
      "order_by": [
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      ],
      "row_count": 2612,
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      "sha256": "0b7b5655c6dbbfe80d69364d86ed19b95d3855c74b262de6d5c13c6402e00586"
    }
  },
  "row_count": 108610654,
  "sequence_note": "sequence and timestamp_received are collector-local provenance; where domains carry the same row, the merge keeps the EARLIEST-RECEIVED copy, equal arrivals breaking by registry order (active: c, h, g, i, k, m). The winner is per row, not per hour -- each row names its own in source_witness",
  "sha256": "9b8439787e4bda2031056448371970e338ccc9eace717c2f71e9b903c208b687",
  "verification": {
    "note": "A range digest certifies BYTES. That those bytes are that product comes from this manifest and is cross-checkable against the Parquet footer, which is inside the whole-file sha256.",
    "primary": "sha256sum <file> == .sha256",
    "secondary": "curl -r <start>-<end-1> <url> | sha256sum == .products.<name>.sha256"
  },
  "witness_stats": "2026-09-30T00.witness_stats.json",
  "witnesses": "chgikm",
  "served_verbatim": true,
  "served_note": "This hour is the merger's union file, published byte for byte. Hours before the era cutover are rebuilt here from the seven product files and carry one column fewer."
}
