Chain of custody receipt

Source #16153

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: FF4 Investment LLC — Parliamentary records (no results)
Original URL(none — typed-API result with no web URL)
PublicationSearch Scope Note
Source typeparliamentary_record
Date2026
EntityFF4 Investment LLC
Captured2026-04-23T09:25:13.185Z UTC
Hash computed at2026-04-23T09:25:13.185Z UTC
SHA-256a827e8ec75b3d90c64488f50c1dbef14bd265cd6094c0015d6b09430538ba3fd
Content length221 bytes
Content preview (first 800 chars) 
No Parliamentary records found for "FF4 Investment LLC" 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/16153/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/16153/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/16153/receipt.json