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"max_sequence": 71776119553978261, "min_sequence": 281479808283099, "order_by": [ "market", "id", "timestamp", "sequence" ], "row_count": 862, "row_groups": [ 27, 27 ], "sha256": "e36e61c6d011bc89db2589503fe7312255e08eba8853278e105084525595b67a" }, "price_change": { "byte_range": [ 106452941, 819741237 ], "columns": [ "timestamp_received", "sequence", "timestamp", "market", "asset_id", "price", "size", "side", "best_bid", "best_ask", "witness_set", "arrival_skew", "source_witness" ], "max_sequence": 71776119551958993, "min_sequence": 281479807942073, "order_by": [ "market", "asset_id", "timestamp", "sequence" ], "row_count": 75205430, "row_groups": [ 28, 314 ], "sha256": "32c024b036b2d7e950e67b10a358c0d91a03288af0901ec7ecb6338a38fda766" }, "tick_size_change": { "byte_range": [ 819741237, 819819666 ], "columns": [ "timestamp_received", "sequence", "timestamp", "market", "asset_id", "old_tick_size", "new_tick_size", "witness_set", "arrival_skew", "source_witness" ], "max_sequence": 281479888791669, "min_sequence": 281479810792121, "order_by": [ "market", "asset_id", "timestamp", "sequence" ], "row_count": 2120, "row_groups": [ 315, 315 ], "sha256": "e335f3fc8914d3f5f64acebb094441219a61597a6c99aff193f7e1fc1c814147" } }, "row_count": 81470762, "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": "5fa7cb3be4a2a751f5215fda05e8870afcbd7b5c9fa084670950984e1de66468", "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": "2026-08-29T08.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." }