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{ "byte_range": [ 154086518, 154274224 ], "columns": [ "timestamp_received", "sequence", "timestamp", "market", "id", "assets_ids", "outcomes", "question", "slug", "witness_set", "arrival_skew", "source_witness" ], "max_sequence": 285415626640263923, "min_sequence": 8162774941105487, "order_by": [ "market", "id", "timestamp", "sequence" ], "row_count": 1649, "row_groups": [ 48, 48 ], "sha256": "a8bef8ee92351784046a591e107c5a96064167b59c5c2ef546ffca3893791896" }, "price_change": { "byte_range": [ 154274224, 1175773215 ], "columns": [ "timestamp_received", "sequence", "timestamp", "market", "asset_id", "price", "size", "side", "best_bid", "best_ask", "witness_set", "arrival_skew", "source_witness" ], "max_sequence": 285415626644748316, "min_sequence": 8162774938666194, "order_by": [ "market", "asset_id", "timestamp", "sequence" ], "row_count": 102520394, "row_groups": [ 49, 440 ], "sha256": "885b4b258ab709dd48da5a1f36371135395c036def298f474370444f21a54801" }, "tick_size_change": { "byte_range": [ 1175773215, 1175920531 ], "columns": [ "timestamp_received", "sequence", "timestamp", "market", "asset_id", "old_tick_size", "new_tick_size", "witness_set", "arrival_skew", "source_witness" ], "max_sequence": 285415626642311310, "min_sequence": 8162774992257049, "order_by": [ "market", "asset_id", "timestamp", "sequence" ], "row_count": 4076, "row_groups": [ 441, 441 ], "sha256": "e8e7cebfb21e8622570ffb8bace3a1e41497cec6c78aaf8158333ba6c1a25e92" } }, "row_count": 114525428, "sequence_note": "sequence and timestamp_received are collector-local provenance; where domains carry the same row, the merge keeps the EARLIEST-RECEIVED copy, equal arrivals breaking by registry order (active: c, h, e, f). The winner is per row, not per hour -- each row names its own in source_witness", "sha256": "17346b648c305c9071fe00e471964088ba04e956f115ea031166db4748d542b6", "skipped_witnesses": { "g": { "alive": false, "listed_utc": "2026-09-21T02:42:56.468701Z", "newest_upload": "2026-09-20T20:20:39.551000Z", "reason": "not_staged" } }, "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": "2026-09-21T00.witness_stats.json", "witnesses": "chef", "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." }