
ModsJava
HardProof
HardProof let's you check whether you have cheated on selected world or not. Very useful while trying to convince your friends that your world is pure…
⬇ Download on Modrinth

HardProof 'em!
This mod let's you check for inappropriate activity on your selected minecraft world, its mainly purpose is to show your friends that you've never cheated on some worlds if they dont trust you enough.
- Here are some more specified details:
- Mod checks for:
- Open to lan cheats
- op privilages
- gamemode other than 0
- restoring a world after dying via backups (useful while playing hardcore) [beta]
- cheat clients [feature not yet fully implemented; may not work in most cases]
> Performance: [tested on i7-9750H and gtx 1660ti]
| FPS [Avg] | With HardProof | Without HardProof |
|---|---|---|
| Fabric | 53 | 54 |
| Fabric + sodium | 98 | 100 |
| Fabric + performium modpack* | 130 | 130 |
*Performium is a great modpack that optimizes your game made by KasaiSora
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21.5, 1.21.6, 1.21.7
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
Verified by MCModsHub
- Ships as hardproof-1.0.2.jar — drop this file into the mods folder
- Download size: 31 KB
- Download link checked 20 Aug 2026 — working
These come from our own check of the pack file, not from the source page.