Chain of custody receipt

Source #71267

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 — Blueport Acquisition Ltd (2026-02-26)
Original URLhttps://www.sec.gov/Archives/edgar/data/2064177/000118518526000677/0001185185-26-000677-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2026-02-26
EntityBmi Political Action Committee
Captured2026-09-28T11:58:03.244Z UTC
Hash computed at2026-09-28T11:58:03.244Z UTC
SHA-256e49dbcc8015aa4d4089a2f573bbebcd6b56cbf1a3944aff93cd69df9f1668db5
Content length584 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0002064177"
  ],
  "period_ending": "2025-12-31",
  "file_num": [
    "001-42947"
  ],
  "display_names": [
    "Blueport Acquisition Ltd  (BPAC, BPACR, BPACU)  (CIK 0002064177)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2026-02-26",
  "biz_states": [
    "NY"
  ],
  "sics": [
    "6770"
  ],
  "form": "10-K",
  "adsh": "0001185185-26-000677",
  "film_num": [
    "26690358"
  ],
  "biz_locations": [
    "New York, NY"
  ],
  "file_type": "10-K",
  "file_description": "FORM 10-K",
  "inc_states": [],
  "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/71267/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/71267/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/71267/receipt.json