Chain of custody receipt

Source #4323

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 — Palantir Council of Advisors on Privacy and Civil Liberties (2022-02-24)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Palantir%20Council%20of%20Advisors%20on%20Privacy%20and%20Civil%20Liberties%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typeweb_search
Date2022-02-24
EntityPalantir Council of Advisors on Privacy and Civil Liberties
Captured2026-04-12T01:50:48.564Z UTC
Hash computed at2026-04-12T01:50:48.564Z UTC
SHA-256716f30957553acb875fd9b24d8625a5bfc44e7300640f8ba8b0df3e9a017970a
Content length4,423 bytes
Content preview (first 800 chars) 
{"took":387,"timed_out":false,"_shards":{"total":50,"successful":50,"skipped":0,"failed":0},"hits":{"total":{"value":6,"relation":"eq"},"max_score":5.3227882,"hits":[{"_index":"edgar_file","_id":"0001193125-22-050913:d273589d10k.htm","_score":5.3227882,"_source":{"ciks":["0001321655"],"period_ending":"2021-12-31","file_num":["001-39540"],"display_names":["Palantir Technologies Inc. (PLTR) (CIK 0001321655)"],"xsl":null,"sequence":1,"root_forms":["10-K"],"file_date":"2022-02-24","biz_states":["CO"],"sics":["7372"],"form":"10-K","adsh":"0001193125-22-050913","film_num":["22666360"],"biz_locations":["Denver, CO"],"file_type":"10-K","file_description":"FORM…

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/4323/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/4323/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/4323/receipt.json