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"sequence", "timestamp", "market", "asset_id", "price", "size", "side", "best_bid", "best_ask", "witness_set", "arrival_skew", "source_witness" ], "max_sequence": 166070236333294524, "min_sequence": 281492680199798, "order_by": [ "market", "asset_id", "timestamp", "sequence" ], "row_count": 97344986, "row_groups": [ 50, 421 ], "sha256": "91843cf8ca63993d576686c058e62ee0711f9444dae7f381ede3025006f5a353" }, "tick_size_change": { "byte_range": [ 1145846624, 1146012148 ], "columns": [ "timestamp_received", "sequence", "timestamp", "market", "asset_id", "old_tick_size", "new_tick_size", "witness_set", "arrival_skew", "source_witness" ], "max_sequence": 53480248196077763, "min_sequence": 281492681546560, "order_by": [ "market", "asset_id", "timestamp", "sequence" ], "row_count": 4540, "row_groups": [ 422, 422 ], "sha256": "6526f9247970577c0b929d4632630af3b88135e0a77034629bc13de8931dcbde" } }, "row_count": 109477706, "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": "cdd7596e5f1272d5fc9d3c055132f8ae0362bcb7be6594b672cfaea433a3740e", "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": "2026-09-04T17.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." }