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"sequence", "timestamp", "market", "asset_id", "old_tick_size", "new_tick_size", "witness_set", "arrival_skew", "source_witness" ], "max_sequence": 53198771177570713, "min_sequence": 281480484485372, "order_by": [ "market", "asset_id", "timestamp", "sequence" ], "row_count": 11930, "row_groups": [ 473, 473 ], "sha256": "75fd8f04d7df32017d0e279185d2c4a3a6752f6ee662848783ef8fd0e5f5e108" } }, "row_count": 122842608, "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: a, c, h, e)", "sha256": "7db6f83e7cae82372f510e9f91353664dce1d08b099f5cbf3ca4ec6969d47af5", "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": "2026-08-29T15.witness_stats.json", "witnesses": "ache", "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." }