Chain of custody receipt

Source #5127

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 — Mithril Capital Management, LLC (2024-02-08)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Mithril%20Capital%20Management%2C%20LLC%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typeweb_search
Date2024-02-08
EntityMithril Capital Management, LLC
Captured2026-04-12T17:38:56.357Z UTC
Hash computed at2026-04-12T17:38:56.357Z UTC
SHA-2567dc8840d5690683d5318b6d10321760b679d1fb7060f3b55b88ae915f1aea117
Content length21,071 bytes
Content preview (first 800 chars) 
{"took":1146,"timed_out":false,"_shards":{"total":50,"successful":50,"skipped":0,"failed":0},"hits":{"total":{"value":31,"relation":"eq"},"max_score":29.862064,"hits":[{"_index":"edgar_file","_id":"0000950170-24-012830:ownership.xml","_score":29.862064,"_source":{"ciks":["0001211060","0001552273","0001669609","0001881891","0001878230","0001878232","0001572616"],"period_ending":"2024-02-06","file_num":["001-41942","001-41942","001-41942","001-41942","001-41942","001-41942"],"display_names":["THIEL PETER (CIK 0001211060)","Mithril LP (CIK 0001552273)","MITHRIL II LP (CIK 0001669609)","Mithril GP LP (CIK 0001881891)","Mithril II UGP LLC (CIK 0001878230)","Mithril II GP LP (CIK 0001878232)","Fractyl Health, Inc. (GUTS) (CIK…

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/5127/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/5127/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/5127/receipt.json