Chain of custody receipt

Source #64590

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/A — CHEVRON CORP (2016-02-10)
Original URLhttps://www.sec.gov/Archives/edgar/data/93410/000021545716005500/0000215457-16-005500-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2016-02-10
EntityChevron Corp
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-31T01:04:22.126Z UTC
SHA-2561d77b6c20fcffda69e4e855deb33197eca7c983cd184fb59ecbf0c69e7678dec
Content length683 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0000093410",
    "0001364742"
  ],
  "period_ending": null,
  "file_num": [
    "005-40557"
  ],
  "display_names": [
    "CHEVRON CORP  (CVX)  (CIK 0000093410)",
    "BlackRock Inc.  (BLK)  (CIK 0001364742)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "SC 13G"
  ],
  "file_date": "2016-02-10",
  "biz_states": [
    "CA",
    "NY"
  ],
  "sics": [
    "2911",
    "6211"
  ],
  "form": "SC 13G/A",
  "adsh": "0000215457-16-005500",
  "film_num": [
    "161402911"
  ],
  "biz_locations": [
    "San Ramon, CA",
    "New York, NY"
  ],
  "file_type": "SC 13G/A",
  "file_description": null,
  "inc_states": [
    "DE",
    "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/64590/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/64590/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/64590/receipt.json