Chain of custody receipt

Source #5232

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 — Marathon Asset Management LP (2010-03-09)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Marathon%20Asset%20Management%20LP%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typeweb_search
Date2010-03-09
EntityMarathon Asset Management LP
Captured2026-04-12T17:39:19.232Z UTC
Hash computed at2026-04-12T17:39:19.232Z UTC
SHA-2565e72d954e238440948cbae9a4fb3c302475b0810b428182eba635966b60fbbfd
Content length59,221 bytes
Content preview (first 800 chars) 
{"took":2708,"timed_out":false,"_shards":{"total":50,"successful":50,"skipped":0,"failed":0},"hits":{"total":{"value":91,"relation":"eq"},"max_score":19.932747,"hits":[{"_index":"edgar_file","_id":"0000905718-09-000185:sea13gam2.txt","_score":19.932747,"_source":{"ciks":["0000088095","0001279913"],"period_ending":null,"file_num":["005-43313"],"display_names":["SEA CONTAINERS LTD /NY/ (CIK 0000088095)","MARATHON ASSET MANAGEMENT LP (CIK 0001279913)"],"xsl":null,"sequence":1,"root_forms":["SC 13G"],"file_date":"2009-02-17","biz_states":["D0","NY"],"sics":["4400"],"form":"SC 13G/A","adsh":"0000905718-09-000185","film_num":["09611448"],"biz_locations":["Hamilton Hm Ex Bermu, D0","New York, NY"],"file_type":"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/5232/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/5232/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/5232/receipt.json