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        "fee_rate_bps",
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      "columns": [
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      "columns": [
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        "sequence",
        "timestamp",
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        "outcomes",
        "question",
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      "columns": [
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      "columns": [
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      "max_sequence": 302867075255384897,
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    }
  },
  "row_count": 103766381,
  "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, e, f, i, k). The winner is per row, not per hour -- each row names its own in source_witness",
  "sha256": "ba273f87559e7926f543346de855e89f70619c7bb07fb5ab052a10f6a73be5ee",
  "supersedes": {
    "manifest_sha256": "356b6eddbf257661bdc4093f739f13d14249e42ad1419eadc937f1efae9f5c16",
    "reason": "re_merge",
    "row_count_before": 103767423,
    "witnesses_before": "chefik"
  },
  "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": "2026-09-22T16.witness_stats.json",
  "witnesses": "chefik",
  "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."
}
