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"old_tick_size", "new_tick_size", "witness_set", "arrival_skew", "source_witness" ], "max_sequence": 300896750267741668, "min_sequence": 55169099069471377, "order_by": [ "market", "asset_id", "timestamp", "sequence" ], "row_count": 3232, "row_groups": [ 473, 473 ], "sha256": "23053931ff17fba56ee25c0653d10e85a11ef096911d21e2d95904d3de5b6084" } }, "row_count": 122879496, "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": "9300b6bdb823a3f939b78791cd5f946b34c03893ebe46bd422bcec98f9b3a2ef", "skipped_witnesses": { "g": { "alive": false, "listed_utc": "2026-09-22T02:35:55.657609Z", "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": "2026-09-22T01.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." }