Chain of custody receipt

Source #4735

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 — Samsung Asset Management (2015-09-08)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Samsung%20Asset%20Management%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typeweb_search
Date2015-09-08
EntitySamsung Asset Management
Captured2026-04-12T17:31:47.845Z UTC
Hash computed at2026-04-12T17:31:47.845Z UTC
SHA-256daabab78e85015d714a883ab8dedefd2f9fa8e6994e7a27ae38dd5b0d36ea49c
Content length2,473 bytes
Content preview (first 800 chars)
{"took":398,"timed_out":false,"_shards":{"total":50,"successful":50,"skipped":0,"failed":0},"hits":{"total":{"value":2,"relation":"eq"},"max_score":2.6720934,"hits":[{"_index":"edgar_file","_id":"0001193125-24-244754:d773865ddef14a.htm","_score":2.6720934,"_source":{"ciks":["0001840425"],"period_ending":"2024-11-12","file_num":["001-41390"],"display_names":["Bellevue Life Sciences Acquisition Corp. (BLAC, BLACR, BLACU, BLACW) (CIK 0001840425)"],"xsl":null,"sequence":1,"root_forms":["DEF 14A"],"file_date":"2024-10-28","biz_states":["WA"],"sics":["3841"],"form":"DEF 14A","adsh":"0001193125-24-244754","film_num":["241398745"],"biz_locations":["Bellevue, WA"],"file_type":"DEF 14A","file_description":"DEF…

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/4735/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/4735/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/4735/receipt.json