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1057837440 ], "columns": [ "timestamp_received", "sequence", "timestamp", "market", "asset_id", "price", "size", "side", "best_bid", "best_ask", "witness_set", "arrival_skew", "source_witness" ], "max_sequence": 53761720874823647, "min_sequence": 562952397997370, "order_by": [ "market", "asset_id", "timestamp", "sequence" ], "row_count": 94923866, "row_groups": [ 47, 409 ], "sha256": "18a74ca8627c3f2b28278226e6cffedbc92a5acfa0a167e2bbde77bcf5327e09" }, "tick_size_change": { "byte_range": [ 1057837440, 1058048304 ], "columns": [ "timestamp_received", "sequence", "timestamp", "market", "asset_id", "old_tick_size", "new_tick_size", "witness_set", "arrival_skew", "source_witness" ], "max_sequence": 1125900092316395, "min_sequence": 1125899988684610, "order_by": [ "market", "asset_id", "timestamp", "sequence" ], "row_count": 5824, "row_groups": [ 410, 410 ], "sha256": "eb6082774ef692e0154032ee740ab08f4646a61bf350c14e090eae885a4740f3" } }, "row_count": 106428880, "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 g (active: h, e, f, g)", "sha256": "8c32202c04b94aad8a35db731d4d49d5b4b5416a3662d1ec6fc5fc5771e60196", "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": "2026-09-06T04.witness_stats.json", "witnesses": "hefg", "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." }