Chain of custody receipt

Source #65028

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 — Mosaic ImmunoEngineering Inc. (2024-04-15)
Original URLhttps://www.sec.gov/Archives/edgar/data/836564/000168316824002402/0001683168-24-002402-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2024-04-15
EntityMosaic ImmunoEngineering Inc.
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-31T02:31:38.740Z UTC
SHA-256e082ea0aff7f5a849747c3988536250b0f6e4b46a8b57cf8a2ec2b3f44f91285
Content length637 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0000836564"
  ],
  "period_ending": "2023-12-31",
  "file_num": [
    "000-22182"
  ],
  "display_names": [
    "Mosaic ImmunoEngineering Inc.  (CPMV)  (CIK 0000836564)"
  ],
  "xsl": null,
  "sequence": 7,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2024-04-15",
  "biz_states": [
    "CA"
  ],
  "sics": [
    "2836"
  ],
  "form": "10-K",
  "adsh": "0001683168-24-002402",
  "film_num": [
    "24844522"
  ],
  "biz_locations": [
    "Huntington Beach, CA"
  ],
  "file_type": "EX-32.2",
  "file_description": "CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350",
  "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/65028/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/65028/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/65028/receipt.json