Chain of custody receipt

Source #65344

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 13D/A — BLUE CROSS & BLUE SHIELD OF SOUTH CAROLINA ET AL (2003-05-27)
Original URLhttps://www.sec.gov/Archives/edgar/data/737561/000115752303002182/0001157523-03-002182-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2003-05-27
EntityBlue Cross/Blue Shield
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-31T03:40:51.554Z UTC
SHA-256c57b31e58e3bfb98dd5dfa2a360715ff01614d59f0d872bb28a765a0726edede
Content length724 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0000737561",
    "0000926742"
  ],
  "period_ending": null,
  "file_num": [
    "005-36925"
  ],
  "display_names": [
    "UCI MEDICAL AFFILIATES INC  (CIK 0000737561)",
    "BLUE CROSS & BLUE SHIELD OF SOUTH CAROLINA ET AL  (CIK 0000926742)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "SC 13D"
  ],
  "file_date": "2003-05-27",
  "biz_states": [
    "SC"
  ],
  "sics": [
    "8093"
  ],
  "form": "SC 13D/A",
  "adsh": "0001157523-03-002182",
  "film_num": [
    "03720443"
  ],
  "biz_locations": [
    "Columbia, SC",
    "Columbia, SC"
  ],
  "file_type": "SC 13D/A",
  "file_description": "BLUE CROSS BLUE SHIELD   SC 13D/A",
  "inc_states": [
    "DE",
    "SC"
  ],
  "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/65344/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/65344/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/65344/receipt.json