Paste a case-file binder manifest (from the Case-File Binder Composer) and, optionally, the receipts it references, and get back one zip an examiner can open on a machine with no network connection at all: a self-contained verify.html, the raw JSON receipts, and a plain-English README. Built entirely in your browser with a small vendored zip writer, no CDN, no server call.
binder.json with its verify_hint intact, so the examiner knows where to go get it.