Chain of custody receipt

Source #67202

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: 4 — KRONE ROGER A (2024-10-25)
Original URLhttps://www.sec.gov/Archives/edgar/data/1049521/000112760224025990/0001127602-24-025990-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2024-10-25
EntityRoger A. Krone
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-06-01T02:18:35.567Z UTC
SHA-25632f3013fae74e19f0b79ea375644f41dfb6f0a7df194afc4503e8c709db8d725
Content length699 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001013082",
    "0001049521"
  ],
  "period_ending": "2024-10-23",
  "file_num": [
    "001-41194"
  ],
  "display_names": [
    "KRONE ROGER A  (CIK 0001013082)",
    "MERCURY SYSTEMS INC  (CIK 0001049521)"
  ],
  "xsl": "xslF345X05",
  "schema_version": "X0508",
  "sequence": 1,
  "root_forms": [
    "4"
  ],
  "file_date": "2024-10-25",
  "biz_states": [
    "MA"
  ],
  "sics": [
    "3721",
    "3670"
  ],
  "form": "4",
  "adsh": "0001127602-24-025990",
  "film_num": [
    "241397317"
  ],
  "biz_locations": [
    "",
    "Andover, MA"
  ],
  "file_type": "4",
  "file_description": "PRIMARY DOCUMENT",
  "inc_states": [
    "MD",
    "",
    "MA"
  ],
  "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/67202/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/67202/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/67202/receipt.json