Chain of custody receipt

Source #66005

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: 10-K — Alphabet Inc. (2025-02-05)
Original URLhttps://www.sec.gov/Archives/edgar/data/1652044/000165204425000014/0001652044-25-000014-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2025-02-05
EntityAlphabet
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-31T06:43:36.750Z UTC
SHA-256353186a8c6b1fad00c4f91c20c6725f2e1e4e35893b4bcfe3235b1a32c687684
Content length588 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001652044"
  ],
  "period_ending": "2024-12-31",
  "file_num": [
    "001-37580"
  ],
  "display_names": [
    "Alphabet Inc.  (GOOG, GOOGL)  (CIK 0001652044)"
  ],
  "xsl": null,
  "sequence": "2",
  "root_forms": [
    "10-K"
  ],
  "file_date": "2025-02-05",
  "biz_states": [
    "CA"
  ],
  "sics": [
    "7370"
  ],
  "form": "10-K",
  "adsh": "0001652044-25-000014",
  "film_num": [
    "25590440"
  ],
  "biz_locations": [
    "Mountain View, CA"
  ],
  "file_type": "EX-19.01",
  "file_description": "EX-19.01",
  "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/66005/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/66005/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/66005/receipt.json