Verifying your
understanding.
We don't just give out certificates for showing up. We provide a record of what you've actually done and mastered.
1. Action vs. Watching
Traditional courses verify that you were present or memorized a fact. Mentrast verifies your **actual understanding**. We measure your ability to use what you've learned in real-time.
- Video Completion Rate
- Multiple Choice Quizzes
- Attendance Logs
- + Solving real problems
- + Explaining the 'Why'
- + Progressing on mastery
2. Your learning record
Every problem you solve adds to your personal record. This isn't just a list; it's a map of your growth, showing exactly what you know and how you've improved.
{
"id": "block_0x8f2a...",
"timestamp": "2024-11-02T14:22:01Z",
"challenge": {
"type": "SYSTEM_DESIGN",
"topic": "Distributed Consensus",
"complexity": "HARD"
},
"submission": {
"hash": "0x7d3e91...",
"time_to_solve": "42m 12s",
"attempts": 3
},
"verification": {
"status": "PASS",
"validator": "grok_v3_logic_core"
},
"prev_hash": "block_0x1b9c..."
}

3. Ensuring real mastery
Personalized Challenges
No two users receive the exact same prompt. The exact parameters of a problem are generated at runtime, preventing "answer key" sharing.
Learning Pace Check
The system monitors input velocity. "Copy-paste" events of large code blocks trigger a validation flag requiring explanation.
The 'Why' Test
Solving the problem is not enough. The Mentor Engine may interrupt to ask *why* you chose a specific implementation.
4. Verification Modes
Returns binary VERIFIED / NOT FOUND status.
5. Retention & Privacy
- - Proof hashes stored permanently.
- - Raw telemetry retained 90 days.
- - User owns cryptographic keys.
