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"sequence" ], "row_count": 85472284, "row_groups": [ 38, 364 ], "sha256": "22b47cb070f93122f7cd57539c244901bba423ae0739d2d9842aac628a915b0e" }, "tick_size_change": { "byte_range": [ 885590521, 885668948 ], "columns": [ "timestamp_received", "sequence", "timestamp", "market", "asset_id", "old_tick_size", "new_tick_size", "witness_set", "arrival_skew", "source_witness" ], "max_sequence": 281491604237070, "min_sequence": 281491544296700, "order_by": [ "market", "asset_id", "timestamp", "sequence" ], "row_count": 2186, "row_groups": [ 365, 365 ], "sha256": "f28feea87f7d784cf662319899973623a6ef9369b8bcbbedfdff54503d75fede" } }, "row_count": 94514465, "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": "b25cbb6f33d2188a879fd72a764bc975ea0be359b9f2bdefb16c6fc2f1ba30f2", "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": "2026-09-04T04.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." }