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"arrival_skew", "source_witness" ], "max_sequence": 79938893803120046, "min_sequence": 281482365919879, "order_by": [ "market", "asset_id", "timestamp", "sequence" ], "row_count": 81794810, "row_groups": [ 35, 347 ], "sha256": "17136014c2da4cc191a1da696682df9cf2e04222a591b01142ac26b6ebed84ec" }, "tick_size_change": { "byte_range": [ 878470628, 878532918 ], "columns": [ "timestamp_received", "sequence", "timestamp", "market", "asset_id", "old_tick_size", "new_tick_size", "witness_set", "arrival_skew", "source_witness" ], "max_sequence": 53198773090784436, "min_sequence": 281482367531817, "order_by": [ "market", "asset_id", "timestamp", "sequence" ], "row_count": 1704, "row_groups": [ 348, 348 ], "sha256": "57a74e992c0d85980f3875e1a48bff1ed18821530bb3303118084e2e1a132635" } }, "row_count": 89986062, "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": "8b2c79659d8ac437be2e577bcc7e5afd62bd21464015725ab2ff38ac4d1ed46a", "supersedes": { "manifest_sha256": "50d6583b81d87c85ec8d37290aebc5ce21ba2e9c9ab13550cff91505286bac8d", "reason": "re_merge", "row_count_before": 89986062, "witnesses_before": "ache" }, "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": "2026-08-30T08.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." }