Chain of custody receipt

Source #718

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 — Founders Fund (2021-02-16)
Original URLhttps://www.sec.gov/cgi-bin/browse-edgar?company=Founders%20Fund&CIK=&type=&dateb=&owner=include&count=40&search_text=&action=getcompany
PublicationSEC EDGAR
Source typeweb_search
Date2021-02-16
EntityFounders Fund
Captured2026-04-06T03:09:39.496Z UTC
Hash computed at2026-04-06T03:09:39.496Z UTC
SHA-256f3e2ef542c6d120713a5f1c1df2e0041d8d2374d492d98b0224a86e13cd65f28
Content length2,382 bytes
Content preview (first 800 chars)
EDGAR Search Results

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Companies with names matching "FOUNDERS FUND"

Click on CIK to view company filings

Items 1 - 40

CIK

Company

State/Country

0002106825

Founders Fund Growth II Management, LP

CA

0001912096

Founders Fund Growth II Principals Fund, LP

CA

0001910667

Founders Fund Growth II, LP

CA

0002062082

Founders Fund Growth III Principals Fund, LP

CA

0002059945

Founders Fund Growth III, LP

CA

0002122450

Founders Fund Growth IV Principals Fund, LP

CA

0002112131

Founders Fund Growth IV, LP

CA

0001853431

Founders Fund Growth Management, LLC

CA

0001806856

Founders Fund Growth Principals Fund, LP

CA

0001797273

Founders Fund…

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/718/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/718/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/718/receipt.json