{"id":79802,"sourceType":"parliamentary_record","title":"Research: Charles Koch — Parliamentary records (no results)","url":null,"publication":"Search Scope Note","date":"2026","entity":{"id":50280,"name":"Charles Koch","slug":"charles-koch"},"custody":{"contentHash":"cbf6fcd4de31470a5d0daad2e708baca3ee8f1b1f466154cc27933ed2fc20c84","contentHashAt":"2026-10-01T12:30:26.515Z","contentLength":249,"capturedAt":"2026-10-01T12:30:26.515Z","hashAlgorithm":"sha256","hashFormula":"sha256(coalesce(url, '<no-url>') || '\\n' || raw_content)","hashEncoding":"hex"},"mediaCitation":null,"preview":"No Parliamentary records found for \"Charles Koch\" (3 candidates rejected at disambiguation — likely name collision). This may be due to name variations, subsidiary filings, or limited search coverage — not necessarily absence from public record.","verifyUrl":"/source/79802/verify","htmlReceiptUrl":"/source/79802/receipt","corpusAttestationUrl":"/attestation/latest.json"}