Chain of custody receipt

Source #66623

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: 4 — Aggarwal Prashant (2023-06-08)
Original URLhttps://www.sec.gov/Archives/edgar/data/1819395/000181939523000098/0001819395-23-000098-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2023-06-08
EntityPrashant Aggarwal
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-06-01T01:25:18.267Z UTC
SHA-256c9d59271b2776ca5e506233e9b2e11d97ba356e3da00d29eabcba48e4856a1ae
Content length693 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001558267",
    "0001819395"
  ],
  "period_ending": "2023-06-07",
  "file_num": [
    "001-39907"
  ],
  "display_names": [
    "Aggarwal Prashant  (CIK 0001558267)",
    "Sonder Holdings Inc.  (SOND, SONDW)  (CIK 0001819395)"
  ],
  "xsl": "xslF345X04",
  "schema_version": "X0407",
  "sequence": 1,
  "root_forms": [
    "4"
  ],
  "file_date": "2023-06-08",
  "biz_states": [
    "CA"
  ],
  "sics": [
    "7000"
  ],
  "form": "4",
  "adsh": "0001819395-23-000098",
  "film_num": [
    "231003002"
  ],
  "biz_locations": [
    "",
    "San Francisco, CA"
  ],
  "file_type": "4",
  "file_description": "FORM 4",
  "inc_states": [
    "",
    "DE"
  ],
  "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/66623/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/66623/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/66623/receipt.json