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"best_bid", "best_ask", "witness_set", "arrival_skew", "source_witness" ], "max_sequence": 80220368617592524, "min_sequence": 281482645216504, "order_by": [ "market", "asset_id", "timestamp", "sequence" ], "row_count": 87832968, "row_groups": [ 37, 372 ], "sha256": "2d2f1a3a9d9e633ba5457c049d50d73294320795c65a384c07b9735831f944df" }, "tick_size_change": { "byte_range": [ 976312925, 976442654 ], "columns": [ "timestamp_received", "sequence", "timestamp", "market", "asset_id", "old_tick_size", "new_tick_size", "witness_set", "arrival_skew", "source_witness" ], "max_sequence": 281482741093401, "min_sequence": 281482645415339, "order_by": [ "market", "asset_id", "timestamp", "sequence" ], "row_count": 3584, "row_groups": [ 373, 373 ], "sha256": "4b6bb2007ed5302a4b8d564bd1ee59d6dc40167d82774e8630e7187713e2b111" } }, "row_count": 96633493, "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: a, c, h, e)", "sha256": "7630c0e0da12bc6af6530b9a4ea27e10fab8ef324623c6ae0ad13d1ef31a080f", "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": "2026-08-30T11.witness_stats.json", "witnesses": "ache", "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." }