{"snapshot_id":226,"source_id":"cms_care_compare_asc","snapshot_date":"2026-06-19","content_hash":"78ed3ce2b1987549045fd9c1cfd43041d09167c90918cecb003076cd6f5cd312","content_size_bytes":5611,"source_archive_url":"https://fonteum.com/data","hash_algorithm":"SHA-256","methodology_version":"v2026.05.0","attested_at":"2026-06-19T06:15:23.921676+00:00","cache_url":null,"cache_cached_at":null,"cache_retention_expires":null,"corrections":[],"verify_url":"https://fonteum.com/verify/226","verify_instructions":"https://fonteum.com/docs/cache"}