Chain of custody receipt

Source #22698

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.

TitleConstituency baseline: Dominant industry
Original URLhttps://en.wikipedia.org/wiki/Washington's_4th_congressional_district
PublicationCensus/BLS/SoS
Source typecongress_handoff
Date—
EntityDan Newhouse
Captured2026-04-27T07:15:29.620Z UTC
Hash computed at2026-04-27T07:15:29.620Z UTC
SHA-256f691463db7c16b5a2cbf508db4b5de476f416fd56efdfab3aa8e2d38e2228e77
Content length14,266 bytes
Content preview (first 800 chars)
Washington's 4th congressional district - Wikipedia

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Contents

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(Top)

1

Recent election results from statewide races

2

Composition

3

List of members representing the district

4

Recent election results

Toggle Recent election results subsection

4.1

2012

4.2

2014

4.3

2016

4.4

2018

4.5

2020

4.6

2022

4.7

2024

5

Historical district boundaries

6

See also

7

References

8

External…

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/22698/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/22698/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/22698/receipt.json