Chain of custody receipt

Source #4153

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 — Appleby (2006-04-26)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Appleby%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typeweb_search
Date2006-04-26
EntityAppleby
Captured2026-04-12T01:49:54.947Z UTC
Hash computed at2026-04-12T01:49:54.947Z UTC
SHA-256f4d32842d8c57ff99f0b2d473dfaf8fc6fd63ae12365a0241cb6f1fd492d68e9
Content length61,609 bytes
Content preview (first 800 chars) 
{"took":938,"timed_out":false,"_shards":{"total":50,"successful":50,"skipped":0,"failed":0},"hits":{"total":{"value":1363,"relation":"eq"},"max_score":16.550877,"hits":[{"_index":"edgar_file","_id":"0000826253-04-000037:exhibit10_34.htm","_score":16.550877,"_source":{"ciks":["0000826253"],"period_ending":"2004-02-29","file_num":["000-17249"],"display_names":["AURA SYSTEMS INC (AUSI) (CIK 0000826253)"],"xsl":null,"sequence":8,"root_forms":["10-K"],"file_date":"2004-08-20","biz_states":["CA"],"sics":["3690"],"form":"10-K/A","adsh":"0000826253-04-000037","film_num":["04987390"],"biz_locations":["El Segundo, CA"],"file_type":"EX-10","file_description":"EXHIBIT…

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/4153/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/4153/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/4153/receipt.json