Chain of custody receipt

Source #9560

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 — Norman R. Augustine (2008-05-16)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Norman%20R.%20Augustine%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typeweb_search
Date2008-05-16
EntityNorman R. Augustine
Captured2026-04-13T21:17:49.707Z UTC
Hash computed at2026-04-13T21:17:49.707Z UTC
SHA-256378e7bd9c636a74898e55ee8c6ce085dce5c3039723b294a522bc1e50b308e98
Content length56,271 bytes
Content preview (first 800 chars)
{"took":1294,"timed_out":false,"_shards":{"total":50,"successful":50,"skipped":0,"failed":0},"hits":{"total":{"value":104,"relation":"eq"},"max_score":26.178297,"hits":[{"_index":"edgar_file","_id":"0000012355-05-000031:form10k12312004e.txt","_score":26.178297,"_source":{"ciks":["0000012355"],"period_ending":"2004-12-31","file_num":["333-03593"],"display_names":["BLACK & DECKER CORP (CIK 0000012355)"],"xsl":null,"sequence":5,"root_forms":["10-K"],"file_date":"2005-02-18","biz_states":["MD"],"sics":["3540"],"form":"10-K","adsh":"0000012355-05-000031","film_num":["05628325"],"biz_locations":["Towson, MD"],"file_type":"EX-24","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/9560/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/9560/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/9560/receipt.json