Chain of custody receipt

Source #4382

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 — Army Contracting Command (2017-03-22)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Army%20Contracting%20Command%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typeweb_search
Date2017-03-22
EntityArmy Contracting Command
Captured2026-04-12T01:52:06.111Z UTC
Hash computed at2026-04-12T01:52:06.111Z UTC
SHA-256cf68253f13729a14716062d342e2e9ecfb9a49f42e391eb36342e4706b85962f
Content length58,545 bytes
Content preview (first 800 chars) 
{"took":256,"timed_out":false,"_shards":{"total":50,"successful":50,"skipped":0,"failed":0},"hits":{"total":{"value":163,"relation":"eq"},"max_score":26.951323,"hits":[{"_index":"edgar_file","_id":"0001804220-22-000031:regn-ex_107x9302022x10q.htm","_score":26.951323,"_source":{"ciks":["0000872589"],"period_ending":"2022-09-30","file_num":["000-19034"],"display_names":["REGENERON PHARMACEUTICALS, INC. (REGN) (CIK 0000872589)"],"xsl":null,"sequence":8,"root_forms":["10-Q"],"file_date":"2022-11-03","biz_states":["NY"],"sics":["2834"],"form":"10-Q","adsh":"0001804220-22-000031","film_num":["221356215"],"biz_locations":["Tarrytown, NY"],"file_type":"EX-10.7","file_description":"MOD. P00003 TO SUPPLY AGREEMENT - REGENERON AND US ARMY CONTRACTING…

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/4382/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/4382/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/4382/receipt.json