{"id":"chained-checksums-trade-random-access-for-log-integrity","text":"Chained frame checksums (as in SQLite's WAL) prevent mid-log splicing, deletion, and reordering but require sequential validation from the chain start, eliminating the ability to validate or replay a single record in isolation","truth_value":"IN","source":"entries/2026/05/29/topic-cumulative-checksums.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"chained-checksums-trade-random-access-for-log-integrity","truth_value":"IN","reason":"premise"}]}}