{"id":72290,"sourceType":"claim_flag","title":"SEARCH_ERROR: Mainstream PAC not found in opencorporates","url":null,"publication":"Pipeline — search validation (opencorporates)","date":"2026-09-28","entity":{"id":59536,"name":"Mainstream PAC","slug":"fec-c00343574"},"custody":{"contentHash":"840b1bd6e3866c514b4fea43a3f967bec0d365a450891877ae3fa70948c43063","contentHashAt":"2026-09-28T12:28:58.533Z","contentLength":255,"capturedAt":"2026-09-28T12:28:58.533Z","hashAlgorithm":"sha256","hashFormula":"sha256(coalesce(url, '<no-url>') || '\\n' || raw_content)","hashEncoding":"hex"},"mediaCitation":null,"preview":"Entity Mainstream PAC is expected to appear in opencorporates (matches profile: opencorporates). Null result likely indicates query mismatch (legal-name variant, subsidiary, or wrong identifier). No alternate identifiers stored — manual review required.","verifyUrl":"/source/72290/verify","htmlReceiptUrl":"/source/72290/receipt","corpusAttestationUrl":"/attestation/latest.json"}