Chain of custody receipt

Source #12471

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 — Brian Bulatao (2023-03-10)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Brian%20Bulatao%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typeweb_search
Date2023-03-10
EntityBrian Bulatao
Captured2026-04-23T06:35:20.979Z UTC
Hash computed at2026-04-23T06:35:20.979Z UTC
SHA-25679e4ead9776bced36ffd92602521685145124a0c192f72f43065e384a9aec254
Content length11,890 bytes
Content preview (first 800 chars)
{"took":140,"timed_out":false,"_shards":{"total":50,"successful":50,"skipped":0,"failed":0},"hits":{"total":{"value":16,"relation":"eq"},"max_score":27.393496,"hits":[{"_index":"edgar_file","_id":"0000718877-23-000020:wf-form4_167848545242809.xml","_score":27.393496,"_source":{"ciks":["0001855928","0000718877"],"period_ending":"2023-03-09","file_num":["001-15839"],"display_names":["BULATAO BRIAN (CIK 0001855928)","Activision Blizzard, Inc. (CIK 0000718877)"],"xsl":"xslF345X03","schema_version":"X0306","sequence":1,"root_forms":["4"],"file_date":"2023-03-10","biz_states":["CA"],"sics":["7372"],"form":"4","adsh":"0000718877-23-000020","film_num":["23724489"],"biz_locations":["","Santa Monica, CA"],"file_type":"4","file_description":"FORM…

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/12471/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/12471/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/12471/receipt.json