Chain of custody receipt

Source #45208

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: filing — Citigroup Global Markets Inc. (2010-12-10)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Citigroup%20Global%20Markets%20Inc.%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2010-12-10
EntityCitigroup Global Markets Inc.
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-13T05:01:59.649Z UTC
SHA-256e754a5967e02ea0bbd1d3d4e45e5d093462acf49f27a6ce34e61987a074b0770
Content length710 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001411158",
    "0001131399"
  ],
  "period_ending": null,
  "file_num": [
    "005-85788"
  ],
  "display_names": [
    "Anacor Pharmaceuticals Inc  (CIK 0001411158)",
    "GLAXOSMITHKLINE PLC  (GSK, GLAXF)  (CIK 0001131399)"
  ],
  "xsl": null,
  "sequence": 3,
  "root_forms": [
    "SC 13D"
  ],
  "file_date": "2010-12-10",
  "biz_states": [
    "CA",
    "X0"
  ],
  "sics": [
    "2834",
    "2834"
  ],
  "form": "SC 13D",
  "adsh": "0000950123-10-112757",
  "film_num": [
    "101244610"
  ],
  "biz_locations": [
    "Palo Alto, CA",
    "Brentford Middlesex, X0"
  ],
  "file_type": "EX-99.3",
  "file_description": "EXHIBIT 99.3",
  "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/45208/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/45208/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/45208/receipt.json