Chain of custody receipt

Source #4111

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 — Leander (2024-08-13)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Leander%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typeweb_search
Date2024-08-13
EntityLeander
Captured2026-04-12T01:49:46.101Z UTC
Hash computed at2026-04-12T01:49:46.101Z UTC
SHA-2561eed988e7d67656bc0c74bbda0df000aa0cc16ff158c2b0c53aca2b1ae014751
Content length62,200 bytes
Content preview (first 800 chars) 
{"took":980,"timed_out":false,"_shards":{"total":50,"successful":50,"skipped":0,"failed":0},"hits":{"total":{"value":267,"relation":"eq"},"max_score":15.870508,"hits":[{"_index":"edgar_file","_id":"0001493152-22-033130:ex10-1.htm","_score":15.870508,"_source":{"ciks":["0000895665"],"period_ending":"2022-09-30","file_num":["000-21074"],"display_names":["Clearday, Inc. (CLRD) (CIK 0000895665)"],"xsl":null,"sequence":2,"root_forms":["10-Q"],"file_date":"2022-11-21","biz_states":["TX"],"sics":["3663"],"form":"10-Q","adsh":"0001493152-22-033130","film_num":["221406323"],"biz_locations":["Austin…

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/4111/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/4111/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/4111/receipt.json