Chain of custody receipt

Source #39949

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.

TitleSEARCH_ERROR: SAIC (Science Applications International Corporation) not found in usaspending
Original URL(none — typed-API result with no web URL)
PublicationPipeline — search validation (usaspending)
Source typeclaim_flag
Date2026-05-09
EntitySAIC (Science Applications International Corporation)
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-13T05:15:17.880Z UTC
SHA-2561b52034cd3049937adfb19ad3e74d507d23f85a489ba6541261c94046982f232
Content length313 bytes
Content preview (first 800 chars) 
Entity SAIC (Science Applications International Corporation) is expected to appear in usaspending (matches profile: usaspending, sam_gov, opencorporates). Null result likely indicates query mismatch (legal-name variant, subsidiary, or wrong identifier). No alternate identifiers stored — manual review required.

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/39949/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/39949/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/39949/receipt.json