Chain of custody receipt

Source #8348

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 — Cellebrite (2021-09-01)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Cellebrite%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typeweb_search
Date2021-09-01
EntityCellebrite
Captured2026-04-13T18:43:36.898Z UTC
Hash computed at2026-04-13T18:43:36.898Z UTC
SHA-2564cf2a59b0c20f75a6274e2a4ce97fc8354e3971fbd769d5c19696df4daa9f2f7
Content length34,738 bytes
Content preview (first 800 chars)
{"took":2147,"timed_out":false,"_shards":{"total":50,"successful":50,"skipped":0,"failed":0},"hits":{"total":{"value":54,"relation":"eq"},"max_score":17.760664,"hits":[{"_index":"edgar_file","_id":"0001213900-21-027119:f10q0321_twctechhold2.htm","_score":17.760664,"_source":{"ciks":["0001819313"],"period_ending":"2021-03-31","file_num":["001-39499"],"display_names":["TWC Tech Holdings II Corp. (CIK 0001819313)"],"xsl":null,"sequence":1,"root_forms":["10-Q"],"file_date":"2021-05-17","biz_states":["CA"],"sics":["6770"],"form":"10-Q","adsh":"0001213900-21-027119","film_num":["21931765"],"biz_locations":["San Francisco, CA"],"file_type":"10-Q","file_description":"QUARTERLY…

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/8348/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/8348/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/8348/receipt.json