{"id":"iam-user-arn-format","text":"IAM user ARN format is `arn:aws:iam::account-ID-without-hyphens:user/UserName`.","truth_value":"IN","source":"entries/2026/03/08/iam-users.md","source_url":"","source_hash":"ed2c44ed4fdf607d","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"iam-user-arn-format","truth_value":"IN","reason":"premise"}]}}