{"id":"backup-vault-content-immutable","text":"AWS Backup vault content is immutable — no one can alter the content of backups stored in a vault.","truth_value":"IN","source":"entries/2026/03/12/aws-backup-latest-devguide-whatisbackuphtml.md","source_url":"","source_hash":"2eeeb5864a8e36bf","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"backup-vault-content-immutable","truth_value":"IN","reason":"premise"}]}}