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"best_ask", "witness_set", "arrival_skew", "source_witness" ], "max_sequence": 161285161772551249, "min_sequence": 281489202840802, "order_by": [ "market", "asset_id", "timestamp", "sequence" ], "row_count": 87305370, "row_groups": [ 52, 385 ], "sha256": "5779091a6285acac40e61c3417bd2d9b806536fd283dd4a54481924d1ed6979f" }, "tick_size_change": { "byte_range": [ 1017575621, 1017719427 ], "columns": [ "timestamp_received", "sequence", "timestamp", "market", "asset_id", "old_tick_size", "new_tick_size", "witness_set", "arrival_skew", "source_witness" ], "max_sequence": 281489300724645, "min_sequence": 281489204193625, "order_by": [ "market", "asset_id", "timestamp", "sequence" ], "row_count": 3888, "row_groups": [ 386, 386 ], "sha256": "9f31fd05c4568348288ab2fe92da30eef95ae6e174421e59372809373d225b4e" } }, "row_count": 99843674, "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": "694aecd6e1def8ad2317f640273af7ea15107ed4f30c8f408b9262d034c5947b", "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": "2026-09-02T21.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." }