Chain of custody receipt

Source #2608

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.

TitleSEC EDGAR search results and bankruptcy records
Original URLhttps://www.thewrap.com/cambridge-analytica-files-for-bankruptcy/
PublicationDirected Inquiry — Web Search
Source typeweb_search
Date—
EntityCambridge Analytica
Captured2026-04-08T17:26:04.699Z UTC
Hash computed at2026-04-08T17:26:04.699Z UTC
SHA-256a0b615423d3f4d5c2a18cb7e76bffca24de93ba5b39ce26b9371d685ca1e0c3e
Content length111 bytes
Content preview (first 800 chars) 
No SEC EDGAR filings exist for Cambridge Analytica in 2021-2022 period as the company ceased operations in 2018

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/2608/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/2608/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/2608/receipt.json