{"id":"kms-key-type-purpose-protection-immutable","text":"Cloud KMS key type, purpose, and protection level are all immutable after creation.","truth_value":"IN","source":"entries/2026/03/11/kms-key-hierarchy.md","source_url":"","source_hash":"fcff61df71684df8","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"kms-key-type-purpose-protection-immutable","truth_value":"IN","reason":"premise"}]}}