Chain of custody receipt

Source #946

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 — General Dynamics (2024-02-08)
Original URLhttps://www.sec.gov/cgi-bin/browse-edgar?company=General%20Dynamics&CIK=&type=&dateb=&owner=include&count=40&search_text=&action=getcompany
PublicationSEC EDGAR
Source typeweb_search
Date2024-02-08
EntityGeneral Dynamics
Captured2026-04-06T03:10:06.579Z UTC
Hash computed at2026-04-06T03:10:06.579Z UTC
SHA-2563a875852c00ad9103d43717441167fe3cb6cfe80b36c3e106b293c32cee977e0
Content length1,062 bytes
Content preview (first 800 chars)
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Companies with names matching "GENERAL DYNAMICS"

Click on CIK to view company filings

Items 1 - 8

CIK

Company

State/Country

0001165498

GENERAL DYNAMICS ADVANCED TECHNOLOGY SYSTEMS INC

NC

0001165497

GENERAL DYNAMICS-OTS, INC.

SIC : 3730 - SHIP & BOAT BUILDING & REPAIRING

VT

0000040533

GENERAL DYNAMICS CORP

SIC : 3730 - SHIP & BOAT BUILDING & REPAIRING

VA

0001165496

GENERAL DYNAMICS DEFENSE SYSTEMS INC

MA

0001165495

GENERAL DYNAMICS GOVERNMENT SYSTEMS CORP

SIC : 3730 - SHIP & BOAT BUILDING & REPAIRING

MN

0001165494

GENERAL DYNAMICS INFORMATION SYSTEMS INC

MN

0001165493

GENERAL DYNAMICS LAND SYSTEMS INC

SIC : 3730…

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/946/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/946/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/946/receipt.json