Chain of custody receipt

Source #3401

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.

TitleWikipedia current statistics
Original URLhttps://gsb-research-help.stanford.edu/library/faq/349175
PublicationDirected Inquiry — Web Search
Source typeweb_search
Date2025-05-25
EntitySecurities and Exchange Commission
Captured2026-04-09T14:18:04.260Z UTC
Hash computed at2026-04-09T14:18:04.260Z UTC
SHA-256770525e0833cc0f97b6540d4b3fd30273af797ea08683a59cb7080e863cd9efd
Content length59 bytes
Content preview (first 800 chars) 
Over 17 million filings existed in EDGAR as of May 25, 2025

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/3401/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/3401/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/3401/receipt.json