Chain of custody receipt

Source #5961

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 — Locaria (2024-03-11)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Locaria%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typeweb_search
Date2024-03-11
EntityLocaria
Captured2026-04-12T23:13:12.160Z UTC
Hash computed at2026-04-12T23:13:12.160Z UTC
SHA-25613b129567913d094ec66d3633a493d6943a11701995ea8353ef392c0d3d7e9c2
Content length3,286 bytes
Content preview (first 800 chars) 
{"took":1324,"timed_out":false,"_shards":{"total":50,"successful":50,"skipped":0,"failed":0},"hits":{"total":{"value":4,"relation":"eq"},"max_score":26.553066,"hits":[{"_index":"edgar_file","_id":"0000876883-24-000007:exhibit21-subsidiaries.htm","_score":26.553066,"_source":{"ciks":["0000876883"],"period_ending":"2023-12-31","file_num":["001-13718"],"display_names":["Stagwell Inc (STGW) (CIK 0000876883)"],"xsl":null,"sequence":5,"root_forms":["10-K"],"file_date":"2024-03-11","biz_states":["NY"],"sics":["7311"],"form":"10-K","adsh":"0000876883-24-000007","film_num":["24738497"],"biz_locations":["New York…

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/5961/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/5961/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/5961/receipt.json