Chain of custody receipt

Source #13443

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 — John Garamendi (2020-11-23)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22John%20Garamendi%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typeweb_search
Date2020-11-23
EntityJohn Garamendi
Captured2026-04-23T07:08:53.617Z UTC
Hash computed at2026-04-23T07:08:53.617Z UTC
SHA-2567815c4304cbb72ed3c6187898def5863e7cd96b14330f3de8d9250a6169fdfb7
Content length36,214 bytes
Content preview (first 800 chars) 
{"took":516,"timed_out":false,"_shards":{"total":50,"successful":50,"skipped":0,"failed":0},"hits":{"total":{"value":63,"relation":"eq"},"max_score":19.659546,"hits":[{"_index":"edgar_file","_id":"0000225648-13-000064:exhibit101missionagreement.htm","_score":19.659546,"_source":{"ciks":["0000225648"],"period_ending":"2013-09-30","file_num":["001-06732"],"display_names":["COVANTA HOLDING CORP (CIK 0000225648)"],"xsl":null,"sequence":2,"root_forms":["10-Q"],"file_date":"2013-10-24","biz_states":["NJ"],"sics":["4991"],"form":"10-Q","adsh":"0000225648-13-000064","film_num":["131168182"],"biz_locations":["Morristown, NJ"],"file_type":"EX-10.1","file_description":"EXHIBIT 10.1 MISSION…

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/13443/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/13443/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/13443/receipt.json