Chain of custody receipt

Source #13809

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 — Adam Smith (2009-02-17)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Adam%20Smith%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typeweb_search
Date2009-02-17
EntityAdam Smith
Captured2026-04-23T07:30:51.281Z UTC
Hash computed at2026-04-23T07:30:51.281Z UTC
SHA-2563fa1ad05e52e19b06b510ef4769b4a5c3e3e4f583a02685f4293a5d075f1dfc9
Content length68,469 bytes
Content preview (first 800 chars)
{"took":701,"timed_out":false,"_shards":{"total":50,"successful":50,"skipped":0,"failed":0},"hits":{"total":{"value":410,"relation":"eq"},"max_score":16.79035,"hits":[{"_index":"edgar_file","_id":"0001104659-09-009941:a09-5747_1sc13ga.htm","_score":16.79035,"_source":{"ciks":["0001205409","0001409171"],"period_ending":null,"file_num":["005-83712"],"display_names":["CHRISTIANSON TONY (CIK 0001205409)","Titan Machinery Inc. (TITN) (CIK 0001409171)"],"xsl":null,"sequence":1,"root_forms":["SC 13G"],"file_date":"2009-02-17","biz_states":["CA","ND"],"sics":["5990"],"form":"SC 13G/A","adsh":"0001104659-09-009941","film_num":["09608608"],"biz_locations":["San Rafael, CA","Fargo, ND"],"file_type":"SC 13G/A","file_description":"SC…

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/13809/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/13809/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/13809/receipt.json