Chain of custody receipt

Source #16345

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 — The TCW Group Inc (2005-07-13)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22The%20TCW%20Group%20Inc%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typeweb_search
Date2005-07-13
EntityThe TCW Group Inc
Captured2026-04-23T09:31:11.443Z UTC
Hash computed at2026-04-23T09:31:11.443Z UTC
SHA-2564d5f364c050492f79c43b2ff78fd8292e8b05ccc82234d50e3d7665bcc527702
Content length65,639 bytes
Content preview (first 800 chars)
{"took":2763,"timed_out":false,"_shards":{"total":50,"successful":50,"skipped":0,"failed":0},"hits":{"total":{"value":2557,"relation":"eq"},"max_score":17.54829,"hits":[{"_index":"edgar_file","_id":"0000912057-01-523236:a2053805zsc13da.txt","_score":17.54829,"_source":{"ciks":["0000895565","0000850401"],"period_ending":null,"file_num":["005-46945"],"display_names":["SYNAGRO TECHNOLOGIES INC (CIK 0000895565)","TCW GROUP INC (CIK 0000850401)"],"xsl":null,"sequence":1,"root_forms":["SC 13D"],"file_date":"2001-07-10","biz_states":["TX","CA"],"sics":["4953","6798"],"form":"SC 13D/A","adsh":"0000912057-01-523236","film_num":["1677745"],"biz_locations":["Houston, TX","Los Angeles, CA"],"file_type":"SC 13D/A","file_description":"SC…

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/16345/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/16345/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/16345/receipt.json