Chain of custody receipt

Source #67621

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: SC 13G — AlpInvest Partners N.V. (2011-02-14)
Original URLhttps://www.sec.gov/Archives/edgar/data/1413447/000119312511035117/0001193125-11-035117-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2011-02-14
EntityAlpInvest Partners
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-06-02T01:25:13.879Z UTC
SHA-25617ce8da76266dbd8f21b4b88d1d2cb78f63b236e2b41d7b1f1c968792d3a89e4
Content length651 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001413447",
    "0001512910"
  ],
  "period_ending": null,
  "file_num": [
    "005-85657"
  ],
  "display_names": [
    "NXP Semiconductors N.V.  (NXPI)  (CIK 0001413447)",
    "AlpInvest Partners N.V.  (CIK 0001512910)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "SC 13G"
  ],
  "file_date": "2011-02-14",
  "biz_states": [
    "P7"
  ],
  "sics": [
    "3674"
  ],
  "form": "SC 13G",
  "adsh": "0001193125-11-035117",
  "film_num": [
    "11607067"
  ],
  "biz_locations": [
    "Amsterdam, P7"
  ],
  "file_type": "SC 13G",
  "file_description": "SCHEDULE 13-G",
  "inc_states": [
    "P7"
  ],
  "items": []
}

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/67621/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/67621/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/67621/receipt.json