Chain of custody receipt

Source #13124

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 — Mike Kennedy (2023-05-16)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Mike%20Kennedy%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typeweb_search
Date2023-05-16
EntityMike Kennedy
Captured2026-04-23T06:53:42.264Z UTC
Hash computed at2026-04-23T06:53:42.264Z UTC
SHA-25691a109ccedae1bde14bd4a7bcd48eb0b35af0237e3f12f8d86696dd9fc3934fb
Content length13,102 bytes
Content preview (first 800 chars) 
{"took":576,"timed_out":false,"_shards":{"total":50,"successful":50,"skipped":0,"failed":0},"hits":{"total":{"value":20,"relation":"eq"},"max_score":18.133596,"hits":[{"_index":"edgar_file","_id":"0000777491-02-000003:preproxy2.htm","_score":18.133596,"_source":{"ciks":["0000777491"],"period_ending":"2002-01-07","file_num":["000-27261"],"display_names":["CH2M HILL COMPANIES LTD (CIK 0000777491)"],"xsl":null,"sequence":1,"root_forms":["DEF 14A"],"file_date":"2002-01-07","biz_states":["CO"],"sics":["8711"],"form":"DEF 14A","adsh":"0000777491-02-000003","film_num":["2502551"],"biz_locations":["Greenwood, CO"],"file_type":"DEF 14A","file_description":"SCHEDULE 14A…

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/13124/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/13124/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/13124/receipt.json