Chain of custody receipt

Source #6078

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 — Christopher Cox (2022-06-24)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Christopher%20Cox%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typeweb_search
Date2022-06-24
EntityChristopher Cox
Captured2026-04-12T23:14:31.705Z UTC
Hash computed at2026-04-12T23:14:31.705Z UTC
SHA-256f48b08dfd6b519de7dc753bf5e681e1b1f84d550ff2919e6323f82fcf1d80ee9
Content length64,474 bytes
Content preview (first 800 chars) 
{"took":1254,"timed_out":false,"_shards":{"total":50,"successful":50,"skipped":0,"failed":0},"hits":{"total":{"value":312,"relation":"eq"},"max_score":18.32202,"hits":[{"_index":"edgar_file","_id":"0000914121-22-004040:ph20220624-sc13da.htm","_score":18.32202,"_source":{"ciks":["0001832038","0001921616"],"period_ending":null,"file_num":["005-92804"],"display_names":["Adagio Therapeutics, Inc. (IVVD) (CIK 0001832038)","Population Health Equity Partners III, L.P. (CIK 0001921616)"],"xsl":null,"sequence":1,"root_forms":["SC 13D"],"file_date":"2022-06-24","biz_states":["MA","NJ"],"sics":["2836"],"form":"SC 13D/A","adsh":"0000914121-22-004040","film_num":["221040868"],"biz_locations":["Waltham, MA","Short Hills, NJ"],"file_type":"SC 13D/A","file_description":"SCHEDULE 13D (AMENDMENT NO…

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/6078/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/6078/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/6078/receipt.json