{
 "bytes": 740616038,
 "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/2026-08-20/05/",
  "products": {
   "best_bid_ask": {
    "sha256": "c4f5996bb197c865a894617dd6d47531388b13ad7e98a782f4e154e5ea32091e"
   },
   "book": {
    "sha256": "b109dd19201e7d88cf81fffdd63119690e764e4e393ae5ae608745fb0559655f"
   },
   "last_trade_price": {
    "sha256": "0c945f4e14ee999afa6d5a2cf9b399e56402aaba54dea0948dda0bf8eef19739"
   },
   "market_resolved": {
    "sha256": "c8e04a65a449e13ed0c35972608d06ac00b6560434ba6e5aead8a46a511ef81d"
   },
   "new_market": {
    "sha256": "c9f9ea32f5953e01339960f43284eeeb1fb6605a3b4263c0039003529520bb0f"
   },
   "price_change": {
    "sha256": "ac99c1737d58c6353d6b67b2afead28b5d68d71f2e9177ecc0a876490924ca52"
   },
   "tick_size_change": {
    "sha256": "08b789264da26826e7b7c83d54c8c04903f6912892a54707220b4c653a5075ce"
   }
  },
  "source_manifest": {
   "ab_accounting": {
    "best_bid_ask": {
     "boundary_dropped": 21,
     "rows_a": 7310916,
     "rows_b": 7311482,
     "rows_common": 7310377,
     "rows_merged": 7312000,
     "rows_only_a": 539,
     "rows_only_b": 1105
    },
    "book": {
     "boundary_dropped": 0,
     "rows_a": 135920,
     "rows_b": 138609,
     "rows_common": 131973,
     "rows_merged": 142556,
     "rows_only_a": 3947,
     "rows_only_b": 6636
    },
    "last_trade_price": {
     "boundary_dropped": 0,
     "rows_a": 64266,
     "rows_b": 64482,
     "rows_common": 64148,
     "rows_merged": 64600,
     "rows_only_a": 118,
     "rows_only_b": 334
    },
    "market_resolved": {
     "boundary_dropped": 0,
     "rows_a": 546,
     "rows_b": 546,
     "rows_common": 536,
     "rows_merged": 556,
     "rows_only_a": 10,
     "rows_only_b": 10
    },
    "new_market": {
     "boundary_dropped": 0,
     "rows_a": 407,
     "rows_b": 407,
     "rows_common": 261,
     "rows_merged": 553,
     "rows_only_a": 146,
     "rows_only_b": 146
    },
    "price_change": {
     "boundary_dropped": 160,
     "rows_a": 84101164,
     "rows_b": 84038180,
     "rows_common": 84014940,
     "rows_merged": 84124244,
     "rows_only_a": 86224,
     "rows_only_b": 23240
    },
    "tick_size_change": {
     "boundary_dropped": 0,
     "rows_a": 2336,
     "rows_b": 2336,
     "rows_common": 2336,
     "rows_merged": 2336,
     "rows_only_a": 0,
     "rows_only_b": 0
    }
   },
   "archive_root": "merged-live",
   "boundary_guard": "cache",
   "files": {
    "best_bid_ask": {
     "byte_size": 68746961,
     "columns": [
      "timestamp_received",
      "sequence",
      "timestamp",
      "market",
      "asset_id",
      "best_bid",
      "best_ask",
      "spread"
     ],
     "file": "2026-08-20/05/best_bid_ask.parquet",
     "max_sequence": 21955048335808348,
     "min_sequence": 20829151142340682,
     "order_by": [
      "market",
      "asset_id",
      "timestamp",
      "sequence"
     ],
     "row_count": 7312000,
     "sha256": "c4f5996bb197c865a894617dd6d47531388b13ad7e98a782f4e154e5ea32091e"
    },
    "book": {
     "byte_size": 13505777,
     "columns": [
      "timestamp_received",
      "sequence",
      "timestamp",
      "market",
      "asset_id",
      "bids",
      "asks"
     ],
     "file": "2026-08-20/05/book.parquet",
     "max_sequence": 21955048335804375,
     "min_sequence": 20829151142485164,
     "order_by": [
      "market",
      "asset_id",
      "timestamp",
      "sequence"
     ],
     "row_count": 142556,
     "sha256": "b109dd19201e7d88cf81fffdd63119690e764e4e393ae5ae608745fb0559655f"
    },
    "last_trade_price": {
     "byte_size": 3265884,
     "columns": [
      "timestamp_received",
      "sequence",
      "timestamp",
      "market",
      "asset_id",
      "price",
      "size",
      "side",
      "fee_rate_bps",
      "transaction_hash"
     ],
     "file": "2026-08-20/05/last_trade_price.parquet",
     "max_sequence": 21955048335805862,
     "min_sequence": 20829151142502300,
     "order_by": [
      "market",
      "asset_id",
      "timestamp",
      "sequence"
     ],
     "row_count": 64600,
     "sha256": "0c945f4e14ee999afa6d5a2cf9b399e56402aaba54dea0948dda0bf8eef19739"
    },
    "market_resolved": {
     "byte_size": 82220,
     "columns": [
      "timestamp_received",
      "sequence",
      "timestamp",
      "market",
      "id",
      "assets_ids",
      "winning_asset_id",
      "winning_outcome"
     ],
     "file": "2026-08-20/05/market_resolved.parquet",
     "max_sequence": 21955048333199058,
     "min_sequence": 20829151185744071,
     "order_by": [
      "market",
      "id",
      "timestamp",
      "sequence"
     ],
     "row_count": 556,
     "sha256": "c8e04a65a449e13ed0c35972608d06ac00b6560434ba6e5aead8a46a511ef81d"
    },
    "new_market": {
     "byte_size": 58125,
     "columns": [
      "timestamp_received",
      "sequence",
      "timestamp",
      "market",
      "id",
      "assets_ids",
      "outcomes",
      "question",
      "slug"
     ],
     "file": "2026-08-20/05/new_market.parquet",
     "max_sequence": 21955048334027156,
     "min_sequence": 20829151142697956,
     "order_by": [
      "market",
      "id",
      "timestamp",
      "sequence"
     ],
     "row_count": 553,
     "sha256": "c9f9ea32f5953e01339960f43284eeeb1fb6605a3b4263c0039003529520bb0f"
    },
    "price_change": {
     "byte_size": 660515747,
     "columns": [
      "timestamp_received",
      "sequence",
      "timestamp",
      "market",
      "asset_id",
      "price",
      "size",
      "side",
      "best_bid",
      "best_ask"
     ],
     "file": "2026-08-20/05/price_change.parquet",
     "max_sequence": 21955048335808352,
     "min_sequence": 20829151142073475,
     "order_by": [
      "market",
      "asset_id",
      "timestamp",
      "sequence"
     ],
     "row_count": 84124244,
     "sha256": "ac99c1737d58c6353d6b67b2afead28b5d68d71f2e9177ecc0a876490924ca52"
    },
    "tick_size_change": {
     "byte_size": 71847,
     "columns": [
      "timestamp_received",
      "sequence",
      "timestamp",
      "market",
      "asset_id",
      "old_tick_size",
      "new_tick_size"
     ],
     "file": "2026-08-20/05/tick_size_change.parquet",
     "max_sequence": 21955048333822283,
     "min_sequence": 21955048245341954,
     "order_by": [
      "market",
      "asset_id",
      "timestamp",
      "sequence"
     ],
     "row_count": 2336,
     "sha256": "08b789264da26826e7b7c83d54c8c04903f6912892a54707220b4c653a5075ce"
    }
   },
   "generated_by": "tools/orderbook_ab/merge_ab.py",
   "hour_utc": "2026-08-20T05:00:00+00:00",
   "max_sequence": 21955048335808352,
   "min_sequence": 20829151142073475,
   "row_count": 91646845,
   "sequence_note": "sequence and timestamp_received are collector-local provenance; common rows carry domain B's values",
   "witnesses": "ab"
  }
 },
 "file": "2026-08-20T05.parquet",
 "hour": "2026-08-20/05",
 "layout": "union-event-sorted-v1",
 "products": {
  "best_bid_ask": {
   "byte_range": [
    4,
    69113647
   ],
   "columns": [
    "timestamp_received",
    "sequence",
    "timestamp",
    "market",
    "asset_id",
    "best_bid",
    "best_ask",
    "spread"
   ],
   "max_sequence": 21955048335808348,
   "min_sequence": 20829151142340682,
   "order_by": [
    "market",
    "asset_id",
    "timestamp",
    "sequence"
   ],
   "row_count": 7312000,
   "row_groups": [
    0,
    27
   ],
   "sha256": "2977e18aadab0e064cf16bb2e869e3377131e70f6d99442b7bb5e57f6ab93ee6"
  },
  "book": {
   "byte_range": [
    69113647,
    83637132
   ],
   "columns": [
    "timestamp_received",
    "sequence",
    "timestamp",
    "market",
    "asset_id",
    "bids",
    "asks"
   ],
   "max_sequence": 21955048335804375,
   "min_sequence": 20829151142485164,
   "order_by": [
    "market",
    "asset_id",
    "timestamp",
    "sequence"
   ],
   "row_count": 142556,
   "row_groups": [
    28,
    28
   ],
   "sha256": "9d9a4d45b7ab75e36a8ac8975dfd5c584b7e5c5d50cf02c6f2049e74d750de1f"
  },
  "last_trade_price": {
   "byte_range": [
    83637132,
    87005195
   ],
   "columns": [
    "timestamp_received",
    "sequence",
    "timestamp",
    "market",
    "asset_id",
    "price",
    "size",
    "side",
    "fee_rate_bps",
    "transaction_hash"
   ],
   "max_sequence": 21955048335805862,
   "min_sequence": 20829151142502300,
   "order_by": [
    "market",
    "asset_id",
    "timestamp",
    "sequence"
   ],
   "row_count": 64600,
   "row_groups": [
    29,
    29
   ],
   "sha256": "aa210068a709b0be1b375bcc85d968be72e6ff48213cb9381647d2682a94cb87"
  },
  "market_resolved": {
   "byte_range": [
    87005195,
    87092210
   ],
   "columns": [
    "timestamp_received",
    "sequence",
    "timestamp",
    "market",
    "id",
    "assets_ids",
    "winning_asset_id",
    "winning_outcome"
   ],
   "max_sequence": 21955048333199058,
   "min_sequence": 20829151185744071,
   "order_by": [
    "market",
    "id",
    "timestamp",
    "sequence"
   ],
   "row_count": 556,
   "row_groups": [
    30,
    30
   ],
   "sha256": "f9b8849f8ea4a1c5c80acc72207d36e523f9c2b065b3758e19fc23a4f6528763"
  },
  "new_market": {
   "byte_range": [
    87092210,
    87151790
   ],
   "columns": [
    "timestamp_received",
    "sequence",
    "timestamp",
    "market",
    "id",
    "assets_ids",
    "outcomes",
    "question",
    "slug"
   ],
   "max_sequence": 21955048334027156,
   "min_sequence": 20829151142697956,
   "order_by": [
    "market",
    "id",
    "timestamp",
    "sequence"
   ],
   "row_count": 553,
   "row_groups": [
    31,
    31
   ],
   "sha256": "bf9d90aece927a3198b6ed12d0c6523181fa1490e89284a86355d94b2bc2ff87"
  },
  "price_change": {
   "byte_range": [
    87151790,
    739609437
   ],
   "columns": [
    "timestamp_received",
    "sequence",
    "timestamp",
    "market",
    "asset_id",
    "best_bid",
    "best_ask",
    "price",
    "size",
    "side"
   ],
   "max_sequence": 21955048335808352,
   "min_sequence": 20829151142073475,
   "order_by": [
    "market",
    "asset_id",
    "timestamp",
    "sequence"
   ],
   "row_count": 84124244,
   "row_groups": [
    32,
    352
   ],
   "sha256": "155a89a6a2a3c8debbc6be0910e7c9a34df743169fe8337410d69e745ab85514"
  },
  "tick_size_change": {
   "byte_range": [
    739609437,
    739690083
   ],
   "columns": [
    "timestamp_received",
    "sequence",
    "timestamp",
    "market",
    "asset_id",
    "old_tick_size",
    "new_tick_size"
   ],
   "max_sequence": 21955048333822283,
   "min_sequence": 21955048245341954,
   "order_by": [
    "market",
    "asset_id",
    "timestamp",
    "sequence"
   ],
   "row_count": 2336,
   "row_groups": [
    353,
    353
   ],
   "sha256": "98c8be4b58533bd283ce143a210218aa36e05c36b2e21b0b918e619de31a8cb8"
  }
 },
 "row_count": 91646845,
 "sha256": "f02189dd3440a736bdf042c253c07fd62d7129cfd449eaaa04a138f36296d91a",
 "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"
 }
}