Chain of custody receipt

Source #18833

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 — Stephen King (2011-10-25)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Stephen%20King%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typeweb_search
Date2011-10-25
EntityStephen King
Captured2026-04-23T23:53:45.396Z UTC
Hash computed at2026-04-23T23:53:45.396Z UTC
SHA-256d8922816a797a2ef1b53085234c565ead02e787c109ec6cc0c8df45ac947ec61
Content length60,622 bytes
Content preview (first 800 chars) 
{"took":238,"timed_out":false,"_shards":{"total":50,"successful":50,"skipped":0,"failed":0},"hits":{"total":{"value":295,"relation":"eq"},"max_score":14.560819,"hits":[{"_index":"edgar_file","_id":"0000897723-10-000004:ex10-49.htm","_score":14.560819,"_source":{"ciks":["0000897723"],"period_ending":"2010-04-03","file_num":["000-21272"],"display_names":["SANMINA-SCI CORP (SANM) (CIK 0000897723)"],"xsl":null,"sequence":2,"root_forms":["10-Q"],"file_date":"2010-04-30","biz_states":["CA"],"sics":["3672"],"form":"10-Q","adsh":"0000897723-10-000004","film_num":["10787178"],"biz_locations":["San Jose, CA"],"file_type":"EX-10.49","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/18833/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/18833/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/18833/receipt.json