Chain of custody receipt

Source #167

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.

TitleResearch: Bridgetown Holdings - SEC filing
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Bridgetown%20Holdings%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationPublic Record Research
Source typeweb_search
Date2024
EntityBridgetown Holdings
Captured2026-04-05T08:00:56.263Z UTC
Hash computed at2026-04-05T08:00:56.263Z UTC
SHA-25606d586cf948d155006c751ff7f3db4ecb58379915e31c113ebc2266e7130f3bb
Content length57,857 bytes
Content preview (first 800 chars)
{"took":610,"timed_out":false,"_shards":{"total":50,"successful":50,"skipped":0,"failed":0},"hits":{"total":{"value":98,"relation":"eq"},"max_score":21.12019,"hits":[{"_index":"edgar_file","_id":"0001213900-23-065925:f10q0623_bridgetown.htm","_score":21.12019,"_source":{"ciks":["0001815086"],"period_ending":"2023-06-30","file_num":["001-39623"],"display_names":["Bridgetown Holdings Ltd (CIK 0001815086)"],"xsl":null,"sequence":1,"root_forms":["10-Q"],"file_date":"2023-08-11","biz_states":["F4"],"sics":["6770"],"form":"10-Q","adsh":"0001213900-23-065925","film_num":["231161837"],"biz_locations":["Hong Kong, F4"],"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/167/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/167/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/167/receipt.json