Offline integrity control

Release self-check

Select the extracted release folder. The browser calculates SHA-256 locally and compares every payload file with the embedded professional release inventory. Nothing is uploaded.

Choose extracted folderOpen suite portal

No folder selected.

49expected files

0checked

0passed

0issues

Choose the complete release folder to begin.

Status	File	Size	Detail

The checker intentionally excludes itself and SHA256SUMS.txt to avoid recursive hashes. It does validate RELEASE_MANIFEST.json. A PASS confirms file identity, not classroom safety, historical accuracy or qualification approval.