Chain of custody receipt

Source #14631

Cryptographic attestation that the document below was captured in Goblin House's archive at the timestamp shown, with the hash listed. If the original URL goes dark or its content changes, this receipt remains as evidence of what the public record looked like at capture time.

TitleResearch: Sullivan & Cromwell LLP — Lobbying disclosures (no results)
Original URL(none — typed-API result with no web URL)
PublicationSearch Scope Note
Source typegovernment_disclosure
Date2026
EntitySullivan & Cromwell LLP
Captured2026-04-23T08:43:26.621Z UTC
Hash computed at2026-04-23T08:43:26.621Z UTC
SHA-25619e9975711104039b8bd2cf2078ab1c9149a8d240bb3bc9c6d0c282e4e94cb8f
Content length225 bytes
Content preview (first 800 chars) 
No Lobbying disclosures found for "Sullivan & Cromwell LLP" 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.

Verifying this receipt

The hash above was computed as:

sha256( coalesce(url, '<no-url>') || '\n' || raw_content )

Anyone with a copy of the original document can verify the match:

  1. Take the URL field and the original document content.
  2. Concatenate url + '\n' + content and SHA-256 it.
  3. Compare to the SHA-256 row above.

Or POST the candidate content to /source/14631/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/14631/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/14631/receipt.json