{"id":79798,"sourceType":"sec_filing","title":"Research: Charles Koch — SEC filings (no results)","url":null,"publication":"Search Scope Note","date":"2026","entity":{"id":50280,"name":"Charles Koch","slug":"charles-koch"},"custody":{"contentHash":"a05c44ecb7b38092bff69e349861e56769947c6f05efcb547b3e3ba25301ba27","contentHashAt":"2026-10-01T12:30:06.859Z","contentLength":205,"capturedAt":"2026-10-01T12:30:06.859Z","hashAlgorithm":"sha256","hashFormula":"sha256(coalesce(url, '<no-url>') || '\\n' || raw_content)","hashEncoding":"hex"},"mediaCitation":null,"preview":"No SEC filings found for \"Charles Koch\" in public databases or web search. This may be due to name variations, subsidiary filings, or limited search coverage — not necessarily absence from public record.","verifyUrl":"/source/79798/verify","htmlReceiptUrl":"/source/79798/receipt","corpusAttestationUrl":"/attestation/latest.json"}