Chain of custody receipt

Source #42321

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.

Title	SEC EDGAR: filing — Sands Capital (2021-07-08)
Original URL	https://efts.sec.gov/LATEST/search-index?q=%22Sands%20Capital%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
Publication	SEC EDGAR
Source type	`sec_filing`
Date	2021-07-08
Entity	Sands Capital
Captured	1970-01-01T00:00:00.000Z UTC
Hash computed at	2026-05-13T05:10:53.003Z UTC
SHA-256	`b67e400152036806136d69ba94161508a31b9317bfbce076f2d623f167cd0d6e`
Content length	1,157 bytes

Content preview (first 800 chars)

{
  "ciks": [
    "0001870491",
    "0001870490",
    "0001870494",
    "0001870493",
    "0001576885"
  ],
  "period_ending": "2021-07-06",
  "file_num": [
    "001-40551",
    "001-40551",
    "001-40551",
    "001-40551"
  ],
  "display_names": [
    "Sands Capital Ventures Discovery Fund III, L.P.  (CIK 0001870491)",
    "Sands Capital Life Sciences Pulse Fund, LLC  (CIK 0001870490)",
    "SANDS FRANK M.  (CIK 0001870494)",
    "Sands Capital Global Venture Fund II, L.P.  (CIK 0001870493)",
    "Acumen Pharmaceuticals, Inc.  (ABOS)  (CIK 0001576885)"
  ],
  "xsl": "xslF345X03",
  "schema_version": "X0306",
  "sequence": 1,
  "root_forms": [
    "4"
  ],
  "file_date": "2021-07-08",
  "biz_states": [
    "VA",
    "CA"
  ],
  "sics": [
    "2836"
  ],
  "form": "4",
  "adsh"…

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:

Take the URL field and the original document content.
Concatenate url + '\n' + content and SHA-256 it.
Compare to the SHA-256 row above.

Or POST the candidate content to /source/42321/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/42321/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/42321/receipt.json