Chain of custody receipt

Source #10517

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.

TitleResearch: Space Systems Command — Corporate registrations (no results)
Original URL(none — typed-API result with no web URL)
PublicationSearch Scope Note
Source typegovernment_disclosure
Date2026
EntitySpace Systems Command
Captured2026-04-15T08:07:08.084Z UTC
Hash computed at2026-04-15T08:07:08.084Z UTC
SHA-256613f6c590cfcc11c0dcb7d92ccdeecfd8ab8718f0e2fcdb76e6f41d0fcfb4111
Content length226 bytes
Content preview (first 800 chars) 
No Corporate registrations found for "Space Systems Command" in public databases or web search. This may be due to name variations, subsidiary filings, or limited search coverage — not necessarily absence from public record.

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/10517/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/10517/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/10517/receipt.json