{"data":{"id":"2026-08-05-historical-presidential-2012-v1","title":"2012 presidential historical baseline snapshot","summary":"Partial source-linked presidential baseline rows for the 28 states currently carrying normalized 2012 data.","product":"historical_presidential_results","publishedAt":"2026-08-05T00:00:00.000Z","status":"available","electionYears":[2012],"dataSha256":"6c1c5219213e00de44bca5c208774c704382ac679e9e2fbe14b00bf11857d475","archivePath":"/data/releases/2026-08-05-historical-presidential-2012-v1.zip","archiveSha256":"883536b2cd1e017a362c4ae92f9683d5c500c6b554123809fec3412ce8c61a3c","primaryDataEntry":"historical-presidential-2012.csv","buildRecipe":"historical-presidential-2012-v1","coverage":{"electionYear":2012,"rowCount":2173,"statesRepresented":28,"canonicalCountyTaggedRows":120,"untaggedOrNoncanonicalRows":2053,"sourceFiles":28,"coverageStatus":"partial"},"coverageHighlights":[{"label":"States represented","value":"28 of 51"},{"label":"Historical rows","value":"2,173"},{"label":"Canonical county tags","value":"120"}],"changes":["Published the normalized 2012 presidential baseline rows already retained by 28 state ETL packages.","Preserved source identifiers, parser methods, URLs, reporting grains, and row-level canonical-tag eligibility.","Separated the partial 2012 snapshot from the complete available 2016/2020/2024 national county product."],"knownLimitations":["Coverage is partial: 23 state or District of Columbia jurisdictions do not yet have normalized 2012 baseline rows in this release.","Only 120 rows currently carry reviewed canonical county tags; untagged rows must not be treated as national county-comparison matches.","Several state packages explicitly use supplemental Wikipedia county tables where official machine-readable historical sources were blocked or unavailable; row_method and source_url preserve that caveat.","This archive contains historical presidential result rows only. It does not include 2012 precinct geometry or make 2012 available through the live national comparison API."],"requiredEntries":["README.md","manifest.json","historical-presidential-2012.csv","coverage.json","data-dictionary.csv","source-artifacts.json"],"sourceArtifacts":["data/al-historical-presidential-baseline.csv","data/ar-historical-presidential-baseline.csv","data/az-historical-presidential-baseline.csv","data/ca-historical-presidential-baseline.csv","data/fl-historical-presidential-baseline.csv","data/ga-historical-presidential-baseline.csv","data/ia-historical-presidential-baseline.csv","data/id-historical-presidential-baseline.csv","data/in-historical-presidential-baseline.csv","data/ks-historical-presidential-baseline.csv","data/ky-historical-presidential-baseline.csv","data/ma-historical-presidential-baseline.csv","data/mi-historical-presidential-baseline.csv","data/mo-historical-presidential-county-baseline.csv","data/ms-historical-presidential-baseline.csv","data/nc-historical-presidential-baseline.csv","data/ne-historical-presidential-baseline.csv","data/nv-historical-presidential-baseline.csv","data/ny-historical-presidential-baseline.csv","data/pa-historical-presidential-baseline.csv","data/ri-historical-presidential-baseline.csv","data/sd-historical-presidential-baseline.csv","data/tx-historical-presidential-baseline.csv","data/ut-historical-presidential-baseline.csv","data/va-historical-presidential-baseline.csv","data/wi-historical-presidential-baseline.csv","data/wv-historical-presidential-baseline.csv","data/wy-historical-presidential-baseline.csv"]},"meta":{"generatedAt":"2026-09-09T18:15:16.351Z","source":"database","releaseId":"2026-08-05-historical-presidential-2012-v1","schemaVersion":"1.0.0","apiSchemaVersion":"1.0.0","releaseCatalog":"/api/releases","openApi":"/api/openapi"}}