Chain of custody receipt

Source #12021

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 — Meta Platforms (2022-02-16)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Meta%20Platforms%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typeweb_search
Date2022-02-16
EntityMeta Platforms
Captured2026-04-23T06:26:53.576Z UTC
Hash computed at2026-04-23T06:26:53.576Z UTC
SHA-2569cc9a90e4efec2f0cfb2c363f653b828ddf75449bd7e4e0d777cc8b3be8fba67
Content length64,924 bytes
Content preview (first 800 chars)
{"took":3966,"timed_out":false,"_shards":{"total":50,"successful":50,"skipped":0,"failed":0},"hits":{"total":{"value":1858,"relation":"eq"},"max_score":18.078302,"hits":[{"_index":"edgar_file","_id":"0001326801-24-000012:meta-12312023x10kexhibit231.htm","_score":18.078302,"_source":{"ciks":["0001326801"],"period_ending":"2023-12-31","file_num":["001-35551"],"display_names":["Meta Platforms, Inc. (META) (CIK 0001326801)"],"xsl":null,"sequence":4,"root_forms":["10-K"],"file_date":"2024-02-02","biz_states":["CA"],"sics":["7370"],"form":"10-K","adsh":"0001326801-24-000012","film_num":["24588444"],"biz_locations":["Menlo Park…

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/12021/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/12021/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/12021/receipt.json