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"witness_set", "arrival_skew", "source_witness" ], "max_sequence": 163818436765461275, "min_sequence": 281491288931127, "order_by": [ "market", "asset_id", "timestamp", "sequence" ], "row_count": 97684252, "row_groups": [ 44, 416 ], "sha256": "6d85db045965d940ad4a83b3544d3d6fe161af55a8b1f58bed113b2e9a3230a9" }, "tick_size_change": { "byte_range": [ 1035772054, 1035874650 ], "columns": [ "timestamp_received", "sequence", "timestamp", "market", "asset_id", "old_tick_size", "new_tick_size", "witness_set", "arrival_skew", "source_witness" ], "max_sequence": 281491352547914, "min_sequence": 281491289268606, "order_by": [ "market", "asset_id", "timestamp", "sequence" ], "row_count": 2864, "row_groups": [ 417, 417 ], "sha256": "2596c3a5a606905e7d480ac3ac7757e62d0e13a119492ad22ade06c5aeb3c2e8" } }, "row_count": 108190697, "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": "58e9a53521b3495f1d2505f4298767bb730694dd3b4824452918ac934deef7d8", "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": "2026-09-04T00.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." }