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"sequence", "timestamp", "market", "asset_id", "price", "size", "side", "best_bid", "best_ask", "witness_set", "arrival_skew", "source_witness" ], "max_sequence": 158751886939087629, "min_sequence": 281488857488207, "order_by": [ "market", "asset_id", "timestamp", "sequence" ], "row_count": 104757250, "row_groups": [ 48, 447 ], "sha256": "55b7a4047ddc0a9a25bbb1e34e78d45342bff56d0973ac7b9f6884ba3e6c44f5" }, "tick_size_change": { "byte_range": [ 1245883715, 1246156141 ], "columns": [ "timestamp_received", "sequence", "timestamp", "market", "asset_id", "old_tick_size", "new_tick_size", "witness_set", "arrival_skew", "source_witness" ], "max_sequence": 281488970979948, "min_sequence": 281488860958749, "order_by": [ "market", "asset_id", "timestamp", "sequence" ], "row_count": 7466, "row_groups": [ 448, 448 ], "sha256": "301585be26094583575c4c9cb939b85693f3016e6acb09e93045ad3fd6dcaa6b" } }, "row_count": 116290234, "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": "24225ad291e5eccf569759af2c5e3b77e6406596a7dc205cdf345c0eb28540f0", "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": "2026-09-02T18.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." }