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285415627138958586, "min_sequence": 8162775486571033, "order_by": [ "market", "id", "timestamp", "sequence" ], "row_count": 217, "row_groups": [ 38, 38 ], "sha256": "042899d1e80654ea0ab23e0a5bcd45849eadf5df81b6c264abd6c08e8439220b" }, "price_change": { "byte_range": [ 115350367, 947097943 ], "columns": [ "timestamp_received", "sequence", "timestamp", "market", "asset_id", "price", "size", "side", "best_bid", "best_ask", "witness_set", "arrival_skew", "source_witness" ], "max_sequence": 285415627165558327, "min_sequence": 8162775477506361, "order_by": [ "market", "asset_id", "timestamp", "sequence" ], "row_count": 87227564, "row_groups": [ 39, 371 ], "sha256": "246cf2e7e349e92bc888fd24606a55c73776f7a81435189e0eb4f7e24b9b9d09" }, "tick_size_change": { "byte_range": [ 947097943, 947209966 ], "columns": [ "timestamp_received", "sequence", "timestamp", "market", "asset_id", "old_tick_size", "new_tick_size", "witness_set", "arrival_skew", "source_witness" ], "max_sequence": 285415627164739085, "min_sequence": 8162775495897796, "order_by": [ "market", "asset_id", "timestamp", "sequence" ], "row_count": 3196, "row_groups": [ 372, 372 ], "sha256": "2b8b25b9be365bb6f3fd2f6533a260762022791617704e886f8a4e15a0b00cd2" } }, "row_count": 96334197, "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": "c39d3e5cee0bc0f32eaeee02ae2ff8f5d5db2675066c7a09fe846caeb2b2c0a1", "skipped_witnesses": { "g": { "alive": false, "listed_utc": "2026-09-21T06:45:33.281276Z", "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": "2026-09-21T05.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." }