Chain of custody receipt

Source #790

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 — Starshield (2025-03-10)
Original URLhttps://www.sec.gov/cgi-bin/browse-edgar?company=Starshield&CIK=&type=&dateb=&owner=include&count=40&search_text=&action=getcompany
PublicationSEC EDGAR
Source typediscovery_scope_note
Date2025-03-10
EntityStarshield
Captured2026-04-06T03:09:49.783Z UTC
Hash computed at2026-04-06T03:09:49.783Z UTC
SHA-256f9cf767897a9a2da274f6b6ce0b89f163cbae1ecbf222bc1118f6a0f12654a4c
Content length580 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001007587"
  ],
  "period_ending": "2024-12-31",
  "file_num": [
    "001-35843"
  ],
  "display_names": [
    "KVH INDUSTRIES INC \\DE\\  (KVHI)  (CIK 0001007587)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2025-03-10",
  "biz_states": [
    "RI"
  ],
  "sics": [
    "3663"
  ],
  "form": "10-K",
  "adsh": "0001007587-25-000003",
  "film_num": [
    "25721506"
  ],
  "biz_locations": [
    "Middletown, RI"
  ],
  "file_type": "10-K",
  "file_description": "10-K",
  "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/790/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/790/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/790/receipt.json