Chain of custody receipt

Source #22891

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.

TitleDonor mapping evidence: Kustoff serves on the House Ways and Means Committee, the chief tax-writing comm
Original URLhttps://kustoff.house.gov/media/press-releases/kustoff-celebrates-final-passage-one-big-beautiful-bill
PublicationFEC / handoff
Source typecongress_handoff
Date—
EntityDavid Kustoff
Captured2026-04-27T08:20:06.094Z UTC
Hash computed at2026-04-27T08:20:06.094Z UTC
SHA-2562493ca83b0d3c678c7681e58715529c396a1f4ec5d99195787ae02a1eace15e3
Content length3,061 bytes
Content preview (first 800 chars)
Kustoff Celebrates Final Passage of the One Big Beautiful Bill | Congressman David Kustoff

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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.

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curl -X POST https://www.goblinhouse.net/source/22891/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/22891/receipt.json