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"source_witness" ], "max_sequence": 167759086372661809, "min_sequence": 281493204210976, "order_by": [ "market", "asset_id", "timestamp", "sequence" ], "row_count": 78064130, "row_groups": [ 47, 344 ], "sha256": "9e4104fc3ad34e84f95ef33fc32c57b34ebbe819dab74356200080d6ac322967" }, "tick_size_change": { "byte_range": [ 884627488, 884724845 ], "columns": [ "timestamp_received", "sequence", "timestamp", "market", "asset_id", "old_tick_size", "new_tick_size", "witness_set", "arrival_skew", "source_witness" ], "max_sequence": 281493292216845, "min_sequence": 281493206367766, "order_by": [ "market", "asset_id", "timestamp", "sequence" ], "row_count": 2652, "row_groups": [ 345, 345 ], "sha256": "6f033801ce921a097c6804b59d883b039d4f08cafeff45709d26745d95709c47" } }, "row_count": 89556935, "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": "a998069cfdaf9bbd550da53a7c1369498dd5702b5f05309cfed0888e301e0f6a", "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": "2026-09-04T22.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." }