Chain of custody receipt

Source #12865

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 — Jeff Bingaman (2012-07-30)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Jeff%20Bingaman%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typeweb_search
Date2012-07-30
EntityJeff Bingaman
Captured2026-04-23T06:39:31.319Z UTC
Hash computed at2026-04-23T06:39:31.319Z UTC
SHA-256305bd25ab4e4c11f08e5c15f50268f2f56b0790964575c1b75183f18f87f6d88
Content length27,235 bytes
Content preview (first 800 chars) 
{"took":824,"timed_out":false,"_shards":{"total":50,"successful":50,"skipped":0,"failed":0},"hits":{"total":{"value":46,"relation":"eq"},"max_score":16.265388,"hits":[{"_index":"edgar_file","_id":"0000105839-01-500003:wpp10qpdending033101.htm","_score":16.265388,"_source":{"ciks":["0000105839"],"period_ending":"2001-03-31","file_num":["001-00255"],"display_names":["WEST PENN POWER CO (CIK 0000105839)"],"xsl":null,"sequence":1,"root_forms":["10-Q"],"file_date":"2001-05-15","biz_states":["PA"],"sics":["4911"],"form":"10-Q","adsh":"0000105839-01-500003","film_num":["1636108"],"biz_locations":["Greensburg, PA"],"file_type":"10-Q","file_description":"WEST PENN POWER 10Q - PERIOD ENDING…

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/12865/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/12865/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/12865/receipt.json