Chain of custody receipt

Source #66463

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: 4 — General Catalyst Partners IV, L.P. (2020-11-19)
Original URL	https://www.sec.gov/Archives/edgar/data/1542479/000120919120059457/0001209191-20-059457-index.htm
Publication	SEC EDGAR
Source type	`sec_filing`
Date	2020-11-19
Entity	General Catalyst
Captured	1970-01-01T00:00:00.000Z UTC
Hash computed at	2026-06-01T01:13:10.060Z UTC
SHA-256	`bcd1ffcb8850b4149de5e1597eebba788d0e32181e21f7d1649982ba46f3b234`
Content length	1,128 bytes

Content preview (first 800 chars)

{
  "ciks": [
    "0001542479",
    "0001349930",
    "0001344416",
    "0001540818",
    "0001626450"
  ],
  "period_ending": "2020-11-17",
  "file_num": [
    "001-39423",
    "001-39423",
    "001-39423",
    "001-39423"
  ],
  "display_names": [
    "General Catalyst Partners IV, L.P.  (CIK 0001542479)",
    "GC ENTREPRENEURS FUND IV L P  (CIK 0001349930)",
    "GENERAL CATALYST GROUP IV LP  (CIK 0001344416)",
    "General Catalyst GP IV, LLC  (CIK 0001540818)",
    "BigCommerce Holdings, Inc.  (BIGC)  (CIK 0001626450)"
  ],
  "xsl": "xslF345X03",
  "schema_version": "X0306",
  "sequence": 1,
  "root_forms": [
    "4"
  ],
  "file_date": "2020-11-19",
  "biz_states": [
    "MA",
    "TX"
  ],
  "sics": [
    "7372"
  ],
  "form": "4",
  "adsh": "0001209191-20-059457",
  "film_num"…

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/66463/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/66463/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/66463/receipt.json