Chain of custody receipt

Source #4288

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 — Stephen Cohen (2010-07-13)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Stephen%20Cohen%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typeweb_search
Date2010-07-13
EntityStephen Cohen
Captured2026-04-12T01:50:43.851Z UTC
Hash computed at2026-04-12T01:50:43.851Z UTC
SHA-2566041a77563999996414b3c73b5211f5eb714098cc9ea95575c6228f3db28da1a
Content length61,297 bytes
Content preview (first 800 chars) 
{"took":300,"timed_out":false,"_shards":{"total":50,"successful":50,"skipped":0,"failed":0},"hits":{"total":{"value":213,"relation":"eq"},"max_score":15.736113,"hits":[{"_index":"edgar_file","_id":"0001193125-04-207277:d10qa.htm","_score":15.736113,"_source":{"ciks":["0000356830"],"period_ending":"2004-03-27","file_num":["000-10824"],"display_names":["OSCIENT PHARMACEUTICALS CORP (CIK 0000356830)"],"xsl":null,"sequence":1,"root_forms":["10-Q"],"file_date":"2004-12-03","biz_states":["MA"],"sics":["2835"],"form":"10-Q/A","adsh":"0001193125-04-207277","film_num":["041183745"],"biz_locations":["Waltham, MA"],"file_type":"10-Q/A","file_description":"FORM…

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/4288/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/4288/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/4288/receipt.json