Chain of custody receipt

Source #16916

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: Mubadala Investment Company — Lobbying disclosures (no results)
Original URL(none — typed-API result with no web URL)
PublicationSearch Scope Note
Source typegovernment_disclosure
Date2026
EntityMubadala Investment Company
Captured2026-04-23T09:45:56.807Z UTC
Hash computed at2026-04-23T09:45:56.807Z UTC
SHA-2566d4857057ac1af01f5bbb9ba5b364d8f168f15e6862a295dcdac3900ebad25b9
Content length229 bytes
Content preview (first 800 chars) 
No Lobbying disclosures found for "Mubadala Investment Company" 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/16916/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/16916/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/16916/receipt.json