Chain of custody receipt

Source #8177

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 — Miao v. Karp, et al. (2023-02-21)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Miao%20v.%20Karp%2C%20et%20al.%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typeweb_search
Date2023-02-21
EntityMiao v. Karp, et al.
Captured2026-04-13T18:26:49.094Z UTC
Hash computed at2026-04-13T18:26:49.094Z UTC
SHA-256798850962319d6a9382b62bc22e37f2194fe3c93c37d1182b1e58c26728a0baf
Content length7,557 bytes
Content preview (first 800 chars)
{"took":1052,"timed_out":false,"_shards":{"total":50,"successful":50,"skipped":0,"failed":0},"hits":{"total":{"value":12,"relation":"eq"},"max_score":5.7437325,"hits":[{"_index":"edgar_file","_id":"0001321655-23-000044:pltr-20230331.htm","_score":5.7437325,"_source":{"ciks":["0001321655"],"period_ending":"2023-03-31","file_num":["001-39540"],"display_names":["Palantir Technologies Inc. (PLTR) (CIK 0001321655)"],"xsl":null,"sequence":1,"root_forms":["10-Q"],"file_date":"2023-05-09","biz_states":["CO"],"sics":["7372"],"form":"10-Q","adsh":"0001321655-23-000044","film_num":["23899683"],"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/8177/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/8177/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/8177/receipt.json