Chain of custody receipt

Source #2602

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.

TitleU.S. Bankruptcy Court Southern District of New York filing
Original URLhttps://www.sec.gov/filergroup/announcements-old/edgar-will-be-closed-friday-december-24-2021-friday-december-31-2021
PublicationDirected Inquiry — Web Search
Source typeweb_search
Date2018-05-17
EntityCambridge Analytica
Captured2026-04-08T17:26:04.640Z UTC
Hash computed at2026-04-08T17:26:04.640Z UTC
SHA-25621f334315f412429e4c2d6e811f5173ec3391c0be12b07d124425355f63e5b4d
Content length4,826 bytes
Content preview (first 800 chars)
SEC.gov | EDGAR Will Be Closed Friday, December 24, 2021 and Friday, December 31, 2021

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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/2602/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/2602/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/2602/receipt.json