Brass Tacks
Question
Does this product meet the minimum quality standard?
How
Evaluates a private quality score against a public minimum threshold using a greater-than gate.
Privacy
The exact quality score stays private. The verifier only learns: meets standard or falls short.
Supply Chain Verification
★★ Intermediatesupply-chainProve goods meet origin, quality, or compliance standards without revealing supplier details or proprietary processes.
supply-chainoriginquality
Circuit Definition
Gates
gtquality_score>minimum_score
Public inputs
minimum_score
integer
Private inputs
quality_score
integer · hidden
Test Vectors
Score above minimum
valid
Score below minimum
constraint_violation
MinervaFormat JSON
{
"version": "2.0",
"meta": {
"name": "Supply Chain Verification",
"description": "Prove supply chain compliance",
"author": "minerva",
"created_at": "2026-03-12",
"tags": [
"supply-chain"
]
},
"circuit": {
"gates": [
{
"type": "gt",
"left": "quality_score",
"right": "minimum_score"
}
]
},
"inputs": {
"public": {
"minimum_score": 85
},
"private": {
"quality_score": 92
}
}
}Ready to prove?
Supply your private inputs and generate a cryptographic proof. Verifiers can confirm validity without seeing your data.
Real-World Use Cases
- Prove goods originated from approved regions
- Quality score above minimum threshold
- Ethical sourcing compliance
About this template
Engine versionv2.0
Security level128-bit
DifficultyIntermediate
Gates1
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Modify this circuit in plain language