Chain of custody receipt

Source #3353

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.

TitleMaiden Lane LLC consolidated financial statements and Federal Reserve documents
Original URLhttps://www.sec.gov/edgar/browse/?CIK=0001364742
PublicationDirected Inquiry — Web Search
Source typeweb_search
Date2008-06-26
EntityBlackRock Financial Management, Inc.
Captured2026-04-09T14:09:52.586Z UTC
Hash computed at2026-04-09T14:09:52.586Z UTC
SHA-2562046093d892db4c84a279582ff5d56a48a20dc556e76300c0126662de33fbfe9
Content length159 bytes
Content preview (first 800 chars) 
BlackRock Financial Management Inc. was appointed by the Federal Reserve Bank of New York as investment manager for Maiden Lane LLC under a multi-year contract

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/3353/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/3353/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/3353/receipt.json