{"id":"btree-wal-uses-trailer-crc","text":"The B-tree WAL places its CRC32 checksum as a trailer after `page_data`, while the standalone WAL and Bitcask embed CRC in the record header — a structural difference that affects torn-write detection behavior","truth_value":"IN","source":"entries/2026/05/29/topic-crc-scope-comparison-across-implementations.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"btree-wal-uses-trailer-crc","truth_value":"IN","reason":"premise"}]}}