{"snapshot_id":249,"source_id":"cms_revalidation_due_dates","snapshot_date":"2026-06-19","content_hash":"6ec640d3b80768a76dddd3b449867cb4518fb03079c9487ed8c9c2cf9331b947","content_size_bytes":2892751,"source_archive_url":"https://fonteum.com/data","hash_algorithm":"SHA-256","methodology_version":"v2026.05.0","attested_at":"2026-06-19T06:15:24.412386+00:00","cache_url":null,"cache_cached_at":null,"cache_retention_expires":null,"corrections":[],"verify_url":"https://fonteum.com/verify/249","verify_instructions":"https://fonteum.com/docs/cache"}