{"snapshot_id":60,"source_id":"cms_pos_facilities","snapshot_date":"2026-06-03","content_hash":"f3a99908379f3be42bfde958251a3ce04821b0ba69199e48f059dc8921bf86b8","content_size_bytes":68211,"source_archive_url":"https://fonteum.com/data","hash_algorithm":"SHA-256","methodology_version":"v2026.05.0","attested_at":"2026-06-03T06:15:07.298299+00:00","cache_url":null,"cache_cached_at":null,"cache_retention_expires":null,"verify_url":"https://fonteum.com/verify/60","verify_instructions":"https://fonteum.com/docs/cache"}