Chain of custody receipt

Source #3861

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 — In Joon Hwang (2021-01-13)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22In%20Joon%20Hwang%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typeweb_search
Date2021-01-13
EntityIn Joon Hwang
Captured2026-04-12T01:48:06.626Z UTC
Hash computed at2026-04-12T01:48:06.626Z UTC
SHA-256e29566e754ba940bee92ea13f6af5cc887c7e7d9c7a9c2a12f7988d6b2851cf9
Content length8,045 bytes
Content preview (first 800 chars) 
{"took":576,"timed_out":false,"_shards":{"total":50,"successful":50,"skipped":0,"failed":0},"hits":{"total":{"value":11,"relation":"eq"},"max_score":29.74658,"hits":[{"_index":"edgar_file","_id":"0001013762-23-001589:ea185765ex10-4_bridge.htm","_score":29.74658,"_source":{"ciks":["0001815086","0001815676"],"period_ending":null,"file_num":["005-91798"],"display_names":["Bridgetown Holdings Ltd (CIK 0001815086)","Bridgetown LLC/Cayman (CIK 0001815676)"],"xsl":null,"sequence":2,"root_forms":["SC 13D"],"file_date":"2023-10-04","biz_states":["F4"],"sics":["6770"],"form":"SC 13D/A","adsh":"0001013762-23-001589","film_num":["231308008"],"biz_locations":["Hong Kong, F4","Hong Kong, F4"],"file_type":"EX-10.4","file_description":"AMENDMENT TO INSIDER LETTER, DATED AS OF MAY 25, 2023, BY AND…

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/3861/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/3861/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/3861/receipt.json