{
 "bytes": 1010817814,
 "derived_from": {
  "note": "Built by pendulumflow from its own canonical seven-file hour, which is unmodified and remains the source of record. Not upstream data.",
  "prefix": "merged-live/2026-08-23/01/",
  "products": {
   "best_bid_ask": {
    "sha256": "be14ab9f6683541c04ce491a9444de3c57727ae6428ee89d0a8b48762a2f305d"
   },
   "book": {
    "sha256": "df5456dce2c7181f05983aed2353bcb2e11f00f289f68f62ef61e0a6d331ec5a"
   },
   "last_trade_price": {
    "sha256": "b7155cf04dc8897b079185887cfc9a2c60bec8cde05ceb2cf85a49912d84105e"
   },
   "market_resolved": {
    "sha256": "03e16ed9ee4b244bf2ac46e4d0b243dded9a6d638126958286ce0cd34e780337"
   },
   "new_market": {
    "sha256": "6fb65f5631dec394d5700456334dd788883f32ea71ebff18c7ac6392c001bc28"
   },
   "price_change": {
    "sha256": "9088495706041eb62d2ac1257c84023b18de7945ba987c73e445891a301b95f3"
   },
   "tick_size_change": {
    "sha256": "18c1983588ac127195367d9842a0a240515c57e9f03c780e574296ed594b35d8"
   }
  },
  "source_manifest": {
   "ab_accounting": {
    "best_bid_ask": {
     "boundary_dropped": 0,
     "rows_a": 9348421,
     "rows_b": 0,
     "rows_common": 0,
     "rows_merged": 9348421,
     "rows_only_a": 9348421,
     "rows_only_b": 0
    },
    "book": {
     "boundary_dropped": 2,
     "rows_a": 462937,
     "rows_b": 0,
     "rows_common": 0,
     "rows_merged": 462935,
     "rows_only_a": 462937,
     "rows_only_b": 0
    },
    "last_trade_price": {
     "boundary_dropped": 0,
     "rows_a": 68558,
     "rows_b": 0,
     "rows_common": 0,
     "rows_merged": 68558,
     "rows_only_a": 68558,
     "rows_only_b": 0
    },
    "market_resolved": {
     "boundary_dropped": 0,
     "rows_a": 1536,
     "rows_b": 0,
     "rows_common": 0,
     "rows_merged": 1536,
     "rows_only_a": 1536,
     "rows_only_b": 0
    },
    "new_market": {
     "boundary_dropped": 0,
     "rows_a": 463,
     "rows_b": 0,
     "rows_common": 0,
     "rows_merged": 463,
     "rows_only_a": 463,
     "rows_only_b": 0
    },
    "price_change": {
     "boundary_dropped": 0,
     "rows_a": 107760317,
     "rows_b": 0,
     "rows_common": 0,
     "rows_merged": 107760317,
     "rows_only_a": 107760317,
     "rows_only_b": 0
    },
    "tick_size_change": {
     "boundary_dropped": 0,
     "rows_a": 5082,
     "rows_b": 0,
     "rows_common": 0,
     "rows_merged": 5082,
     "rows_only_a": 5082,
     "rows_only_b": 0
    }
   },
   "archive_root": "merged-live",
   "boundary_guard": "cache",
   "files": {
    "best_bid_ask": {
     "byte_size": 83815589,
     "columns": [
      "timestamp_received",
      "sequence",
      "timestamp",
      "market",
      "asset_id",
      "best_bid",
      "best_ask",
      "spread"
     ],
     "file": "2026-08-23/01/best_bid_ask.parquet",
     "max_sequence": 41939771621235575,
     "min_sequence": 41658296626513022,
     "order_by": [
      "market",
      "asset_id",
      "timestamp",
      "sequence"
     ],
     "row_count": 9348421,
     "sha256": "be14ab9f6683541c04ce491a9444de3c57727ae6428ee89d0a8b48762a2f305d"
    },
    "book": {
     "byte_size": 44670523,
     "columns": [
      "timestamp_received",
      "sequence",
      "timestamp",
      "market",
      "asset_id",
      "bids",
      "asks"
     ],
     "file": "2026-08-23/01/book.parquet",
     "max_sequence": 41939771621225166,
     "min_sequence": 41658296626514590,
     "order_by": [
      "market",
      "asset_id",
      "timestamp",
      "sequence"
     ],
     "row_count": 462935,
     "sha256": "df5456dce2c7181f05983aed2353bcb2e11f00f289f68f62ef61e0a6d331ec5a"
    },
    "last_trade_price": {
     "byte_size": 3485875,
     "columns": [
      "timestamp_received",
      "sequence",
      "timestamp",
      "market",
      "asset_id",
      "price",
      "size",
      "side",
      "fee_rate_bps",
      "transaction_hash"
     ],
     "file": "2026-08-23/01/last_trade_price.parquet",
     "max_sequence": 41939771621228239,
     "min_sequence": 41658296626518820,
     "order_by": [
      "market",
      "asset_id",
      "timestamp",
      "sequence"
     ],
     "row_count": 68558,
     "sha256": "b7155cf04dc8897b079185887cfc9a2c60bec8cde05ceb2cf85a49912d84105e"
    },
    "market_resolved": {
     "byte_size": 224721,
     "columns": [
      "timestamp_received",
      "sequence",
      "timestamp",
      "market",
      "id",
      "assets_ids",
      "winning_asset_id",
      "winning_outcome"
     ],
     "file": "2026-08-23/01/market_resolved.parquet",
     "max_sequence": 41939771619410543,
     "min_sequence": 41658296626519536,
     "order_by": [
      "market",
      "id",
      "timestamp",
      "sequence"
     ],
     "row_count": 1536,
     "sha256": "03e16ed9ee4b244bf2ac46e4d0b243dded9a6d638126958286ce0cd34e780337"
    },
    "new_market": {
     "byte_size": 62152,
     "columns": [
      "timestamp_received",
      "sequence",
      "timestamp",
      "market",
      "id",
      "assets_ids",
      "outcomes",
      "question",
      "slug"
     ],
     "file": "2026-08-23/01/new_market.parquet",
     "max_sequence": 41939771619699957,
     "min_sequence": 41658296626953070,
     "order_by": [
      "market",
      "id",
      "timestamp",
      "sequence"
     ],
     "row_count": 463,
     "sha256": "6fb65f5631dec394d5700456334dd788883f32ea71ebff18c7ac6392c001bc28"
    },
    "price_change": {
     "byte_size": 887135872,
     "columns": [
      "timestamp_received",
      "sequence",
      "timestamp",
      "market",
      "asset_id",
      "price",
      "size",
      "side",
      "best_bid",
      "best_ask"
     ],
     "file": "2026-08-23/01/price_change.parquet",
     "max_sequence": 41939771621235579,
     "min_sequence": 41658296626513010,
     "order_by": [
      "market",
      "asset_id",
      "timestamp",
      "sequence"
     ],
     "row_count": 107760317,
     "sha256": "9088495706041eb62d2ac1257c84023b18de7945ba987c73e445891a301b95f3"
    },
    "tick_size_change": {
     "byte_size": 155237,
     "columns": [
      "timestamp_received",
      "sequence",
      "timestamp",
      "market",
      "asset_id",
      "old_tick_size",
      "new_tick_size"
     ],
     "file": "2026-08-23/01/tick_size_change.parquet",
     "max_sequence": 41939771617371451,
     "min_sequence": 41658296626896943,
     "order_by": [
      "market",
      "asset_id",
      "timestamp",
      "sequence"
     ],
     "row_count": 5082,
     "sha256": "18c1983588ac127195367d9842a0a240515c57e9f03c780e574296ed594b35d8"
    }
   },
   "generated_by": "tools/orderbook_ab/merge_ab.py",
   "hour_utc": "2026-08-23T01:00:00+00:00",
   "max_sequence": 41939771621235579,
   "min_sequence": 41658296626513010,
   "row_count": 117647312,
   "sequence_note": "sequence and timestamp_received are collector-local provenance; common rows carry domain B's values",
   "witnesses": "ab"
  }
 },
 "file": "2026-08-23T01.parquet",
 "hour": "2026-08-23/01",
 "layout": "union-event-sorted-v1",
 "products": {
  "best_bid_ask": {
   "byte_range": [
    4,
    83189267
   ],
   "columns": [
    "timestamp_received",
    "sequence",
    "timestamp",
    "market",
    "asset_id",
    "best_bid",
    "best_ask",
    "spread"
   ],
   "max_sequence": 41939771621235575,
   "min_sequence": 41658296626513022,
   "order_by": [
    "market",
    "asset_id",
    "timestamp",
    "sequence"
   ],
   "row_count": 9348421,
   "row_groups": [
    0,
    35
   ],
   "sha256": "a70ac527375c2fe4f74ddadceba355f734333a11589c04e70beac568e5caa259"
  },
  "book": {
   "byte_range": [
    83189267,
    133105124
   ],
   "columns": [
    "timestamp_received",
    "sequence",
    "timestamp",
    "market",
    "asset_id",
    "bids",
    "asks"
   ],
   "max_sequence": 41939771621225166,
   "min_sequence": 41658296626514590,
   "order_by": [
    "market",
    "asset_id",
    "timestamp",
    "sequence"
   ],
   "row_count": 462935,
   "row_groups": [
    36,
    37
   ],
   "sha256": "0bdfd9987df4294e5619e3d1b57c2833a097644077dd73692039033a894e64c7"
  },
  "last_trade_price": {
   "byte_range": [
    133105124,
    136664035
   ],
   "columns": [
    "timestamp_received",
    "sequence",
    "timestamp",
    "market",
    "asset_id",
    "price",
    "size",
    "side",
    "fee_rate_bps",
    "transaction_hash"
   ],
   "max_sequence": 41939771621228239,
   "min_sequence": 41658296626518820,
   "order_by": [
    "market",
    "asset_id",
    "timestamp",
    "sequence"
   ],
   "row_count": 68558,
   "row_groups": [
    38,
    38
   ],
   "sha256": "09a0a2191ff8640144c976eda931f3fd9ef8c561cdea81703a56c001b7f2163c"
  },
  "market_resolved": {
   "byte_range": [
    136664035,
    136906751
   ],
   "columns": [
    "timestamp_received",
    "sequence",
    "timestamp",
    "market",
    "id",
    "assets_ids",
    "winning_asset_id",
    "winning_outcome"
   ],
   "max_sequence": 41939771619410543,
   "min_sequence": 41658296626519536,
   "order_by": [
    "market",
    "id",
    "timestamp",
    "sequence"
   ],
   "row_count": 1536,
   "row_groups": [
    39,
    39
   ],
   "sha256": "691b9e37bd814d343876356d2d681b1bcdd2ea332b56ff9a2f0175f4d91ead1e"
  },
  "new_market": {
   "byte_range": [
    136906751,
    136974192
   ],
   "columns": [
    "timestamp_received",
    "sequence",
    "timestamp",
    "market",
    "id",
    "assets_ids",
    "outcomes",
    "question",
    "slug"
   ],
   "max_sequence": 41939771619699957,
   "min_sequence": 41658296626953070,
   "order_by": [
    "market",
    "id",
    "timestamp",
    "sequence"
   ],
   "row_count": 463,
   "row_groups": [
    40,
    40
   ],
   "sha256": "e9794f1054c32bb1d8db3a91dba119726cd7f7c4636318e7dc4289b69d90f7d8"
  },
  "price_change": {
   "byte_range": [
    136974192,
    1009454846
   ],
   "columns": [
    "timestamp_received",
    "sequence",
    "timestamp",
    "market",
    "asset_id",
    "best_bid",
    "best_ask",
    "price",
    "size",
    "side"
   ],
   "max_sequence": 41939771621235579,
   "min_sequence": 41658296626513010,
   "order_by": [
    "market",
    "asset_id",
    "timestamp",
    "sequence"
   ],
   "row_count": 107760317,
   "row_groups": [
    41,
    452
   ],
   "sha256": "6948c02fbe0b9db29086cb63ff14a8a0060809a57fea7a12bbf72c0a1a679565"
  },
  "tick_size_change": {
   "byte_range": [
    1009454846,
    1009629890
   ],
   "columns": [
    "timestamp_received",
    "sequence",
    "timestamp",
    "market",
    "asset_id",
    "old_tick_size",
    "new_tick_size"
   ],
   "max_sequence": 41939771617371451,
   "min_sequence": 41658296626896943,
   "order_by": [
    "market",
    "asset_id",
    "timestamp",
    "sequence"
   ],
   "row_count": 5082,
   "row_groups": [
    453,
    453
   ],
   "sha256": "e338a69f2a86681eb1ae35d495bfabd6c1b3594b9804c4f121a89159ff4aa2e9"
  }
 },
 "row_count": 117647312,
 "sha256": "9718d8749ec464a33b47d8d2b64822376e0bbb5f4f8b1c56d06c0bcd7c85c935",
 "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"
 }
}