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"union-event-sorted-v1", "max_sequence": 82753643163900385, "merger_git_sha": "fcbb28046152741ae3754e951659977da4c8b36e", "min_sequence": 1125900515673489, "products": { "best_bid_ask": { "byte_range": [ 4, 142299236 ], "columns": [ "timestamp_received", "sequence", "timestamp", "market", "asset_id", "best_bid", "best_ask", "spread", "witness_set", "arrival_skew", "source_witness" ], "max_sequence": 82753643163900369, "min_sequence": 1125900515687070, "order_by": [ "market", "asset_id", "timestamp", "sequence" ], "row_count": 12285913, "row_groups": [ 0, 46 ], "sha256": "58159e341a6ebcac16c959c1d0f5e7f00e38f034e231b98ed28a2a9b6edce8a5" }, "book": { "byte_range": [ 142299236, 266045064 ], "columns": [ "timestamp_received", "sequence", "timestamp", "market", "asset_id", "bids", "asks", "witness_set", "arrival_skew", "source_witness" ], "max_sequence": 82753643163899202, "min_sequence": 1125900515753038, "order_by": [ "market", "asset_id", "timestamp", "sequence" ], "row_count": 3527714, 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2501, "row_groups": [ 62, 62 ], "sha256": "a52f7c1631ef5bd411e0e6ec26af89c80bb2273a02823837b34001a3492b7009" }, "new_market": { "byte_range": [ 269670258, 270065197 ], "columns": [ "timestamp_received", "sequence", "timestamp", "market", "id", "assets_ids", "outcomes", "question", "slug", "witness_set", "arrival_skew", "source_witness" ], "max_sequence": 82753643163854600, "min_sequence": 1125900516336890, "order_by": [ "market", "id", "timestamp", "sequence" ], "row_count": 9115, "row_groups": [ 63, 63 ], "sha256": "b98fdb615edca74a1091af2ec380a7982c54330c73ab9990fde67c1123ea9435" }, "price_change": { "byte_range": [ 270065197, 1436437310 ], "columns": [ "timestamp_received", "sequence", "timestamp", "market", "asset_id", "price", "size", "side", "best_bid", "best_ask", "witness_set", "arrival_skew", "source_witness" ], "max_sequence": 82753643163900385, "min_sequence": 1125900515673489, "order_by": [ "market", "asset_id", "timestamp", "sequence" ], "row_count": 115717672, "row_groups": [ 64, 505 ], "sha256": "8c6275752253f01c614efce8cd3d17f62beb08746d9581e96513c92a82bf58dd" }, "tick_size_change": { "byte_range": [ 1436437310, 1436689724 ], "columns": [ "timestamp_received", "sequence", "timestamp", "market", "asset_id", "old_tick_size", "new_tick_size", "witness_set", "arrival_skew", "source_witness" ], "max_sequence": 82753643163860256, "min_sequence": 1125900528767753, "order_by": [ "market", "asset_id", "timestamp", "sequence" ], "row_count": 7028, "row_groups": [ 506, 506 ], "sha256": "6d11759336e30b2caed165a7aa237716985b9851e281ed4ea5b36ccac85d0ff5" } }, "row_count": 131609957, "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, g). The winner is per row, not per hour -- each row names its own in source_witness", "sha256": "bb1b19d211c20f5d17028b66fd20ea0cbe9255f4a34af59008f8fb8a86d70327", "skipped_witnesses": { "f": { "alive": false, "listed_utc": "2026-09-12T00:42:52.047744Z", "newest_upload": "2026-09-11T18:20:04.937000Z", "reason": "not_staged" } }, "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 == .sha256", "secondary": "curl -r - | sha256sum == .products..sha256" }, "witness_stats": "2026-09-11T19.witness_stats.json", "witnesses": "cheg", "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." }