Chain of custody receipt

Source #12645

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: filing — Chuck Prince (2018-05-07)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Chuck%20Prince%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typeweb_search
Date2018-05-07
EntityChuck Prince
Captured2026-04-23T06:38:07.708Z UTC
Hash computed at2026-04-23T06:38:07.708Z UTC
SHA-256c04e1c35c54eed7a8e06e20ac353131285c025e35f1e18531cefba73a39bb8dd
Content length6,036 bytes
Content preview (first 800 chars)
{"took":318,"timed_out":false,"_shards":{"total":50,"successful":50,"skipped":0,"failed":0},"hits":{"total":{"value":8,"relation":"eq"},"max_score":20.643383,"hits":[{"_index":"edgar_file","_id":"0000813762-18-000050:xrxsch13damd15050718ex1.htm","_score":20.643383,"_source":{"ciks":["0000108772","0000921669"],"period_ending":null,"file_num":["005-33994"],"display_names":["XEROX CORP (CIK 0000108772)","ICAHN CARL C (CIK 0000921669)"],"xsl":null,"sequence":2,"root_forms":["SC 13D"],"file_date":"2018-05-07","biz_states":["CT","NY"],"sics":["3577","0000"],"form":"SC 13D/A","adsh":"0000813762-18-000050","film_num":["18810603"],"biz_locations":["Norwalk, CT","New York…

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/12645/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/12645/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/12645/receipt.json