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"sequence", "timestamp", "market", "asset_id", "price", "size", "side", "best_bid", "best_ask", "witness_set", "arrival_skew", "source_witness" ], "max_sequence": 162692537550839675, "min_sequence": 281490761354599, "order_by": [ "market", "asset_id", "timestamp", "sequence" ], "row_count": 97507476, "row_groups": [ 47, 418 ], "sha256": "28034a8ef1058984e3665d79a2109aa8ab90c12355d13e12671a14d1f8e99ee3" }, "tick_size_change": { "byte_range": [ 1142233747, 1142355011 ], "columns": [ "timestamp_received", "sequence", "timestamp", "market", "asset_id", "old_tick_size", "new_tick_size", "witness_set", "arrival_skew", "source_witness" ], "max_sequence": 281490865345628, "min_sequence": 281490761803506, "order_by": [ "market", "asset_id", "timestamp", "sequence" ], "row_count": 3392, "row_groups": [ 419, 419 ], "sha256": "2f5ee4e952f5ae7626021b2624a37e78f93fb73f4003fe2ab856875f4b3c520f" } }, "row_count": 109024340, "sequence_note": "sequence and timestamp_received are collector-local provenance; where domains carry the same row, the merge keeps the LAST ACTIVE domain's values -- for this hour, domain e (active: b, c, h, e)", "sha256": "aeda1ba9d75a28e4c82e8440e8d5ffdb5988dd17f8f8c6b2a4804defd13a7886", "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": "2026-09-03T14.witness_stats.json", "witnesses": "bche", "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." }