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"witness_set", "arrival_skew", "source_witness" ], "max_sequence": 158188936963438698, "min_sequence": 281488748327706, "order_by": [ "market", "asset_id", "timestamp", "sequence" ], "row_count": 99695414, "row_groups": [ 44, 424 ], "sha256": "071000b9f48df312011cf1dc994d131e6827f82e4a7aff3beaf1c7216c0adf9a" }, "tick_size_change": { "byte_range": [ 1174392623, 1174559408 ], "columns": [ "timestamp_received", "sequence", "timestamp", "market", "asset_id", "old_tick_size", "new_tick_size", "witness_set", "arrival_skew", "source_witness" ], "max_sequence": 281488856642397, "min_sequence": 281488749113305, "order_by": [ "market", "asset_id", "timestamp", "sequence" ], "row_count": 4628, "row_groups": [ 425, 425 ], "sha256": "5bf1c3430b6975b675ec087d703c235c047cd6da2fcec0dd519cf0f5eed750a4" } }, "row_count": 110198723, "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": "fabd3ae06480b06f7db91ab5ec417538a6b946cd8ac56e478acb2540cb710339", "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": "2026-09-02T17.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." }