Chain of custody receipt

Source #5274

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 — Fritz Corrigan (2009-04-16)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Fritz%20Corrigan%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typeweb_search
Date2009-04-16
EntityFritz Corrigan
Captured2026-04-12T17:39:34.897Z UTC
Hash computed at2026-04-12T17:39:34.897Z UTC
SHA-2567a473d2aeced8faddbdb1ab9d4aea7e6199409f5e35a1833171c0f36cbc0ac02
Content length1,721 bytes
Content preview (first 800 chars)
{"took":1108,"timed_out":false,"_shards":{"total":50,"successful":50,"skipped":0,"failed":0},"hits":{"total":{"value":1,"relation":"eq"},"max_score":7.1432858,"hits":[{"_index":"edgar_file","_id":"0001193125-06-205487:d10q.htm","_score":7.1432858,"_source":{"ciks":["0001285785"],"period_ending":"2006-08-31","file_num":["001-32327"],"display_names":["MOSAIC CO (MOS) (CIK 0001285785)"],"xsl":null,"sequence":1,"root_forms":["10-Q"],"file_date":"2006-10-10","biz_states":["MN"],"sics":["2870"],"form":"10-Q","adsh":"0001193125-06-205487","film_num":["061137677"],"biz_locations":["Minnetonka, MN"],"file_type":"10-Q","file_description":"FORM 10-Q FOR THE PERIOD ENDED AUGUST 31…

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/5274/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/5274/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/5274/receipt.json