Chain of custody receipt

Source #15749

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 — Gary Gensler (2006-05-15)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Gary%20Gensler%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typeweb_search
Date2006-05-15
EntityGary Gensler
Captured2026-04-23T09:11:40.164Z UTC
Hash computed at2026-04-23T09:11:40.164Z UTC
SHA-256c2171b9fbb04cb8e2d03fb93d5398f0bd627519aa2f38fdfed8ea132c7fe7f8e
Content length59,673 bytes
Content preview (first 800 chars) 
{"took":2738,"timed_out":false,"_shards":{"total":50,"successful":50,"skipped":0,"failed":0},"hits":{"total":{"value":191,"relation":"eq"},"max_score":22.877447,"hits":[{"_index":"edgar_file","_id":"0000950136-04-000952:file001.htm","_score":22.877447,"_source":{"ciks":["0001013934"],"period_ending":"2004-05-04","file_num":["000-21039"],"display_names":["STRAYER EDUCATION INC (STRA) (CIK 0001013934)"],"xsl":null,"sequence":1,"root_forms":["DEF 14A"],"file_date":"2004-03-31","biz_states":["DC"],"sics":["8200"],"form":"DEF 14A","adsh":"0000950136-04-000952","film_num":["04703157"],"biz_locations":["Washington, DC"],"file_type":"DEF 14A","file_description":"FORM DEF…

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/15749/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/15749/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/15749/receipt.json