Chain of custody receipt

Source #3793

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 — Alan Schwartz (2009-12-21)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Alan%20Schwartz%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typeweb_search
Date2009-12-21
EntityAlan Schwartz
Captured2026-04-12T01:47:50.950Z UTC
Hash computed at2026-04-12T01:47:50.950Z UTC
SHA-256b5718d203cfed98603082a051d74b284d2a8832d4c99bdfb6e8e205cacc0cf87
Content length60,881 bytes
Content preview (first 800 chars)
{"took":338,"timed_out":false,"_shards":{"total":50,"successful":50,"skipped":0,"failed":0},"hits":{"total":{"value":171,"relation":"eq"},"max_score":19.62185,"hits":[{"_index":"edgar_file","_id":"0000950120-05-000086:ex32_2.txt","_score":19.62185,"_source":{"ciks":["0000906282"],"period_ending":"2004-12-31","file_num":["000-22122"],"display_names":["MTM Technologies, Inc. (CIK 0000906282)"],"xsl":null,"sequence":5,"root_forms":["10-Q"],"file_date":"2005-02-14","biz_states":["CT"],"sics":["5045"],"form":"10-Q","adsh":"0000950120-05-000086","film_num":["05610916"],"biz_locations":["Stamford, CT"],"file_type":"EX-32","file_description":"EX. 32.2…

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/3793/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/3793/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/3793/receipt.json