Chain of custody receipt

Source #5671

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.

TitleWayback Machine: bloombergforamerica.com:80 — archived 2004-06-04
Original URLhttps://web.archive.org/web/20040604152904/http://bloombergforamerica.com:80/
PublicationInternet Archive / Wayback Machine
Source typeweb_search
Date2004-06-04
EntityMichael Bloomberg
Captured2026-04-12T23:10:39.536Z UTC
Hash computed at2026-04-12T23:10:39.536Z UTC
SHA-256890208c561944d0ffdc14e5ee39e18da9a233687199ceaa0c9aa63d93aee6532
Content length600 bytes
Content preview (first 800 chars)
MICHAEL BLOOMBERG FOR AMERICA

25 captures

21 Mar 2004 - 10 May 2019

May

JUN

Jul

04

2003

2004

2005

success

fail

About this capture

COLLECTED BY

Organization: Alexa Crawls

Starting in 1996, Alexa Internet has been donating their crawl data to the Internet Archive. Flowing in every day, these data are added to the Wayback Machine after an embargo period.

Collection: Alexa Crawl DX

Crawl DX from Alexa Internet. This data is currently not publicly accessible.

TIMESTAMPS

The Wayback Machine - https://web.archive.org/web/20040604152904/http://bloombergforamerica.com:80/

02/01/2004

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/5671/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/5671/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/5671/receipt.json