Chain of custody receipt

Source #12187

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 — Amy Zegart (2015-01-05)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Amy%20Zegart%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typeweb_search
Date2015-01-05
EntityAmy Zegart
Captured2026-04-23T06:28:40.179Z UTC
Hash computed at2026-04-23T06:28:40.179Z UTC
SHA-25695e2deae284c652e19707f13cd5433a58d91e25b8374f2fe545518e9024a2017
Content length43,314 bytes
Content preview (first 800 chars) 
{"took":1587,"timed_out":false,"_shards":{"total":50,"successful":50,"skipped":0,"failed":0},"hits":{"total":{"value":49,"relation":"eq"},"max_score":28.895617,"hits":[{"_index":"edgar_file","_id":"0001243621-15-000006:zegart.txt","_score":28.895617,"_source":{"ciks":["0001069258","0001620329"],"period_ending":"2015-01-01","file_num":["001-34460"],"display_names":["KRATOS DEFENSE & SECURITY SOLUTIONS, INC. (KTOS) (CIK 0001069258)","Zegart Amy (CIK 0001620329)"],"xsl":null,"sequence":2,"root_forms":["4"],"file_date":"2015-01-05","biz_states":["CA"],"sics":["3760"],"form":"4","adsh":"0001243621-15-000006","film_num":["15507288"],"biz_locations":["San Diego, CA",""],"file_type":"EX-24","file_description":"ZEGART POWER OF…

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/12187/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/12187/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/12187/receipt.json