Chain of custody receipt

Source #4177

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 — Fitch Ratings (2020-03-30)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Fitch%20Ratings%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typeweb_search
Date2020-03-30
EntityFitch Ratings
Captured2026-04-12T01:50:09.019Z UTC
Hash computed at2026-04-12T01:50:09.019Z UTC
SHA-25688b57ea60a8fae611474eda85a20a97579ddeb22fb8906b265503838c5b3ccb0
Content length65,719 bytes
Content preview (first 800 chars) 
{"took":599,"timed_out":false,"_shards":{"total":50,"successful":50,"skipped":0,"failed":0},"hits":{"total":{"value":10000,"relation":"gte"},"max_score":13.360577,"hits":[{"_index":"edgar_file","_id":"0001026777-03-000035:definitiveproxyfinal.txt","_score":13.360577,"_source":{"ciks":["0000225030"],"period_ending":"2003-12-19","file_num":["811-03493"],"display_names":["AFL CIO HOUSING INVESTMENT TRUST (CIK 0000225030)"],"xsl":null,"sequence":1,"root_forms":["DEF 14A"],"file_date":"2003-11-28","biz_states":["DC"],"sics":[],"form":"DEF 14A","adsh":"0001026777-03-000035","film_num":["031028462"],"biz_locations":["Washington, DC"],"file_type":"DEF 14A","file_description":"DEFINITIVE PROXY STATEMENT FOR 12/19/03 SPECIAL…

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/4177/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/4177/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/4177/receipt.json