Chain of custody receipt

Source #4271

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 USG, Inc. (2020-08-25)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Palantir%20USG%2C%20Inc.%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typeweb_search
Date2020-08-25
EntityPalantir USG, Inc.
Captured2026-04-12T01:50:42.636Z UTC
Hash computed at2026-04-12T01:50:42.636Z UTC
SHA-256d4576913e7de064805c45dbfbc47e51587f2768f6ed79d1f1053e397e5487738
Content length7,616 bytes
Content preview (first 800 chars) 
{"took":705,"timed_out":false,"_shards":{"total":50,"successful":50,"skipped":0,"failed":0},"hits":{"total":{"value":12,"relation":"eq"},"max_score":21.704905,"hits":[{"_index":"edgar_file","_id":"0001193125-21-060650:d65934dex211.htm","_score":21.704905,"_source":{"ciks":["0001321655"],"period_ending":"2020-12-31","file_num":["001-39540"],"display_names":["Palantir Technologies Inc. (PLTR) (CIK 0001321655)"],"xsl":null,"sequence":3,"root_forms":["10-K"],"file_date":"2021-02-26","biz_states":["CO"],"sics":["7372"],"form":"10-K","adsh":"0001193125-21-060650","film_num":["21689968"],"biz_locations":["Denver…

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/4271/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/4271/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/4271/receipt.json