Chain of custody receipt

Source #4180

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 — Standard & Poor's (2017-02-09)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Standard%20%26%20Poor's%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typeweb_search
Date2017-02-09
EntityStandard & Poor's
Captured2026-04-12T01:50:13.437Z UTC
Hash computed at2026-04-12T01:50:13.437Z UTC
SHA-2562c51598e626402e75e7f9c0dd455a5449941857a460bb8c308add38ff7c4d65d
Content length60,363 bytes
Content preview (first 800 chars) 
{"took":892,"timed_out":false,"_shards":{"total":50,"successful":50,"skipped":0,"failed":0},"hits":{"total":{"value":10000,"relation":"gte"},"max_score":13.753212,"hits":[{"_index":"edgar_file","_id":"0000064040-17-000015:spgi-ex21x20161231xq4.htm","_score":13.753212,"_source":{"ciks":["0000064040"],"period_ending":"2016-12-31","file_num":["001-01023"],"display_names":["S&P Global Inc. (SPGI) (CIK 0000064040)"],"xsl":null,"sequence":4,"root_forms":["10-K"],"file_date":"2017-02-09","biz_states":["NY"],"sics":["7320"],"form":"10-K","adsh":"0000064040-17-000015","film_num":["17584720"],"biz_locations":["New York, NY"],"file_type":"EX-21","file_description":"EXHIBIT…

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/4180/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/4180/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/4180/receipt.json