Chain of custody receipt

Source #19969

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.

TitleClaim: Smith sells over $18,000 worth of ABB stock while leading defense oversight comm
Original URLhttps://www.quiverquant.com/news/adam-smith-discloses-stock-trades-2025-08-11
PublicationHandoff
Source typecongress_handoff
Date—
EntityAdam Smith
Captured2026-04-25T05:18:50.514Z UTC
Hash computed at2026-04-25T05:18:50.514Z UTC
SHA-2566bfed6e7b81afebd25c5aa2cf4ae50c4f706f8ca978b866e6239fdc89f965c16
Content length251,379 bytes
Content preview (first 800 chars)
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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/19969/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/19969/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/19969/receipt.json