Chain of custody receipt

Source #12854

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 — Brian Baird (2025-01-10)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Brian%20Baird%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typeweb_search
Date2025-01-10
EntityBrian Baird
Captured2026-04-23T06:39:23.346Z UTC
Hash computed at2026-04-23T06:39:23.346Z UTC
SHA-2566f512a613ec274445675739fecfbd196c62f82272ca4e5524c356d04bcccbbc1
Content length3,515 bytes
Content preview (first 800 chars)
{"took":966,"timed_out":false,"_shards":{"total":50,"successful":50,"skipped":0,"failed":0},"hits":{"total":{"value":4,"relation":"eq"},"max_score":16.884115,"hits":[{"_index":"edgar_file","_id":"0001575828-16-000041:a12312015-ex1020.htm","_score":16.884115,"_source":{"ciks":["0001575828"],"period_ending":"2015-12-31","file_num":["001-36053"],"display_names":["Frank's International N.V. (XPRO) (CIK 0001575828)"],"xsl":null,"sequence":5,"root_forms":["10-K"],"file_date":"2016-02-29","biz_states":["P7"],"sics":["1389"],"form":"10-K","adsh":"0001575828-16-000041","film_num":["161469995"],"biz_locations":["Amsterdam, P7"],"file_type":"EX-10.20","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/12854/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/12854/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/12854/receipt.json