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"union-event-sorted-v1", "max_sequence": 350717820983329450, "merger_git_sha": "fcbb28046152741ae3754e951659977da4c8b36e", "min_sequence": 10414574246527221, "products": { "best_bid_ask": { "byte_range": [ 4, 138798817 ], "columns": [ "timestamp_received", "sequence", "timestamp", "market", "asset_id", "best_bid", "best_ask", "spread", "witness_set", "arrival_skew", "source_witness" ], "max_sequence": 350717820983329446, "min_sequence": 10414574246527519, "order_by": [ "market", "asset_id", "timestamp", "sequence" ], "row_count": 11876953, "row_groups": [ 0, 45 ], "sha256": "7ac53d1d07c2f2e0bd55eaab1db87f525c0d358218b8dfa572f7bbd42460c84d" }, "book": { "byte_range": [ 138798817, 280873733 ], "columns": [ "timestamp_received", "sequence", "timestamp", "market", "asset_id", "bids", "asks", "witness_set", "arrival_skew", "source_witness" ], "max_sequence": 350717820983328911, "min_sequence": 10414574246566682, "order_by": [ "market", "asset_id", "timestamp", "sequence" ], "row_count": 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"row_count": 6562, "row_groups": [ 67, 67 ], "sha256": "14e23fe708c767858b073ebebfc601846e2a6550bcca043a9a805e5af73b3f84" }, "new_market": { "byte_range": [ 285057289, 285480491 ], "columns": [ "timestamp_received", "sequence", "timestamp", "market", "id", "assets_ids", "outcomes", "question", "slug", "witness_set", "arrival_skew", "source_witness" ], "max_sequence": 350717820983320712, "min_sequence": 10414574254570667, "order_by": [ "market", "id", "timestamp", "sequence" ], "row_count": 6215, "row_groups": [ 68, 68 ], "sha256": "5cce40369d03a727c76cbf5640cfc763d46550403e5b4e5cbd6da6ef01bb2055" }, "price_change": { "byte_range": [ 285480491, 1515884663 ], "columns": [ "timestamp_received", "sequence", "timestamp", "market", "asset_id", "price", "size", "side", "best_bid", "best_ask", "witness_set", "arrival_skew", "source_witness" ], "max_sequence": 350717820983329450, "min_sequence": 10414574246527221, "order_by": [ "market", "asset_id", "timestamp", "sequence" ], "row_count": 115872464, "row_groups": [ 69, 511 ], "sha256": "76a819f51dbc7afa8073acd753e776c9fec5bf21471b2374a364b44899259e87" }, "tick_size_change": { "byte_range": [ 1515884663, 1516055963 ], "columns": [ "timestamp_received", "sequence", "timestamp", "market", "asset_id", "old_tick_size", "new_tick_size", "witness_set", "arrival_skew", "source_witness" ], "max_sequence": 350717820982873972, "min_sequence": 10414574267149419, "order_by": [ "market", "asset_id", "timestamp", "sequence" ], "row_count": 4616, "row_groups": [ 512, 512 ], "sha256": "81bfd712c7195cbe83885a1735bbcd6b4b01354ef29f496cffec7bcb2cba9692" } }, "row_count": 133024273, "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": "c7ea4c50ddc8a27ee3929d5782d7cc769709bbffd209dc1f336e1572e6e7693d", "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": "2026-09-26T17.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." }