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"order_by": [ "market", "id", "timestamp", "sequence" ], "row_count": 977, "row_groups": [ 48, 48 ], "sha256": "62ee84b077c98b94f7d2a40cd2178f5a687edfa19ed1231a0df0db2df7e2d29e" }, "price_change": { "byte_range": [ 151024439, 1062296243 ], "columns": [ "timestamp_received", "sequence", "timestamp", "market", "asset_id", "price", "size", "side", "best_bid", "best_ask", "witness_set", "arrival_skew", "source_witness" ], "max_sequence": 343117996610659660, "min_sequence": 10133100402352885, "order_by": [ "market", "asset_id", "timestamp", "sequence" ], "row_count": 92211241, "row_groups": [ 49, 400 ], "sha256": "037c7ddbaef30c9155e1aec5c723d94aa0eb236c2ac8824167d7d5caed13e026" }, "tick_size_change": { "byte_range": [ 1062296243, 1062378963 ], "columns": [ "timestamp_received", "sequence", "timestamp", "market", "asset_id", "old_tick_size", "new_tick_size", "witness_set", "arrival_skew", "source_witness" ], "max_sequence": 343117996610425946, "min_sequence": 10133100412853821, "order_by": [ "market", "asset_id", "timestamp", "sequence" ], "row_count": 2224, "row_groups": [ 401, 401 ], "sha256": "dd11b84c697313f0432edf3b8f9d208b2d7de826d57c2381ad6b4265c85114be" } }, "row_count": 104251692, "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, i, k). The winner is per row, not per hour -- each row names its own in source_witness", "sha256": "5203397086c7c70421894b9fced61a90701f84183d41d3f0206e9cca2f67472d", "skipped_witnesses": { "g": { "alive": false, "listed_utc": "2026-09-26T22:52:03.892975Z", "newest_upload": "2026-09-25T15:20:05.378000Z", "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": "2026-09-26T12.witness_stats.json", "witnesses": "chik", "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." }