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"best_ask", "witness_set", "arrival_skew", "source_witness" ], "max_sequence": 164662861456381066, "min_sequence": 281492461654448, "order_by": [ "market", "asset_id", "timestamp", "sequence" ], "row_count": 97239832, "row_groups": [ 45, 415 ], "sha256": "c5488b060116bcd2d9287ba95720894de64e08320fe4c79aa84e3a7425a336ce" }, "tick_size_change": { "byte_range": [ 1110710290, 1110837842 ], "columns": [ "timestamp_received", "sequence", "timestamp", "market", "asset_id", "old_tick_size", "new_tick_size", "witness_set", "arrival_skew", "source_witness" ], "max_sequence": 53480247994742627, "min_sequence": 281492462116194, "order_by": [ "market", "asset_id", "timestamp", "sequence" ], "row_count": 3532, "row_groups": [ 416, 416 ], "sha256": "d8b3f8361253874273dbf64c68ee4b34ae896a16bc52c366d4af1fda9c2e73dc" } }, "row_count": 107936794, "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": "00df5206f2e24461c104b465b4f1d031eb9b2b8c7baed12b9f542471d6ce0fff", "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": "2026-09-04T15.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." }