Chain of custody receipt

Source #79403

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.

TitleFEC committee C00889436: Chicago Teachers Union-Ssf
Original URLhttps://www.fec.gov/data/committee/C00889436/
PublicationFederal Election Commission
Source typefec_record
Date2026-10-01
EntityChicago Teachers Union-Ssf
Captured2026-10-01T08:12:51.158Z UTC
Hash computed at2026-10-01T08:12:51.158Z UTC
SHA-2561b257617fd274a3cefe8c0ed5dd6f1b725c4672b35c682c5fa7f2f65b99e64c8
Content length335 bytes
Content preview (first 800 chars) 
Federal Election Commission records for committee C00889436 (Chicago Teachers Union-Ssf).
Contributions to members' principal campaign committees (FEC Schedule A, as received by the recipient):
2024	2024-11-25	$3,500	to Delia C. Ramirez (D-IL) [C00796672]	line 11C
2024	2024-11-25	$1,500	to Delia C. Ramirez (D-IL) [C00796672]	line 11C

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/79403/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/79403/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/79403/receipt.json