Chain of custody receipt

Source #14852

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 Technologies Japan K.K. (2021-02-26)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Palantir%20Technologies%20Japan%20K.K.%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typeweb_search
Date2021-02-26
EntityPalantir Technologies Japan K.K.
Captured2026-04-23T08:48:06.077Z UTC
Hash computed at2026-04-23T08:48:06.077Z UTC
SHA-25655cfdecbb392eb019ba2fd4fb12c48b54c819c5da7290123fb4b3d40da29b9ab
Content length6,032 bytes
Content preview (first 800 chars)
{"took":643,"timed_out":false,"_shards":{"total":50,"successful":50,"skipped":0,"failed":0},"hits":{"total":{"value":9,"relation":"eq"},"max_score":13.559141,"hits":[{"_index":"edgar_file","_id":"0001193125-21-060650:d65934d10k.htm","_score":13.559141,"_source":{"ciks":["0001321655"],"period_ending":"2020-12-31","file_num":["001-39540"],"display_names":["Palantir Technologies Inc. (PLTR) (CIK 0001321655)"],"xsl":null,"sequence":1,"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/14852/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/14852/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/14852/receipt.json