{"id":"integrity-degrades-along-storage-pipeline","text":"Data integrity verification degrades monotonically along the storage pipeline: WAL records have CRC checksums that exclude routing metadata (partial coverage), SSTables have no checksums at all (zero coverage), and neither layer can recover from detected corruption — data transitions from partially verified to completely unverified as it moves through compaction from WAL to SSTable.","truth_value":"IN","source":"","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"integrity-degrades-along-storage-pipeline","truth_value":"IN","reason":"premise"}]}}