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"ae41431a2c29106eaa0070f4d517820962338a65547a3b002b6e7deaa033e515" }, "price_change": { "byte_range": [ 152632590, 1019707196 ], "columns": [ "timestamp_received", "sequence", "timestamp", "market", "asset_id", "price", "size", "side", "best_bid", "best_ask", "witness_set", "arrival_skew", "source_witness" ], "max_sequence": 81909218281214943, "min_sequence": 281483609254386, "order_by": [ "market", "asset_id", "timestamp", "sequence" ], "row_count": 89485444, "row_groups": [ 35, 376 ], "sha256": "ac4ef732eb114a99490f93e9450392aa3c99d2ede12826dc92dcd0b24e3646fe" }, "tick_size_change": { "byte_range": [ 1019707196, 1019869054 ], "columns": [ "timestamp_received", "sequence", "timestamp", "market", "asset_id", "old_tick_size", "new_tick_size", "witness_set", "arrival_skew", "source_witness" ], "max_sequence": 281483705608075, "min_sequence": 281483609929356, "order_by": [ "market", "asset_id", "timestamp", "sequence" ], "row_count": 4404, "row_groups": [ 377, 377 ], "sha256": "1b4c4d3847075f19fd8c02ab247d330fc2e910c55b920db8bd3731b413534bda" } }, "row_count": 97839121, "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": "9f0c3f4bce064ed3e99af6fe43ee63ca118d17c2adc3b7877fc06072e5399e6c", "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": "2026-08-30T21.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." }