{"id":"sstable-no-checksums","text":"The SSTable format has no CRC or checksum on entries or blocks; the only validation is a magic-byte assertion (`MAGIC == b\"SSTB\"`) on file open.","truth_value":"IN","source":"entries/2026/05/28/sstable-and-compaction-sstable.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"sstable-no-checksums","truth_value":"IN","reason":"premise"}]}}