# ☆ L3 Benchmark — T1_nominal
**ID:** `L3-068-001-001-T1` · **Status:** ⊙ Testnet (genesis catalog)
**Parents:** ⬆ Spec [`L2-068-001`](/artifact/l2/L2-068-001) · ⬆ Principle [`L1-068`](/artifact/l1/L1-068)
> **🏷 Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
> **🎯 Threshold (ε):** `13.0`
> **📊 Baselines:** 3 reference solvers benchmarked
> **⛓ On-chain block:** 41553392
---
## 🏷 1. Benchmark Profile
**Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
## 2. Operating Point (Ω-tier)
| Parameter | Unit | Value |
|---|---|---|
| N time | — | 10000 |
| Snr db | dB | 15 |
| N channels | — | 64 |
| Sampling hz | Hz | 1000 |
| Muscle artifact | — | 0 |
| Electrode contact | — | 0.3 |
| Volume conduction | — | 0.1 |
| Reference electrode bias | — | 0 |
## 3. Success Threshold (ε)
`ε = 13.0`
## 4. Baseline Solvers
| Name | Metric | Score | Q | SSIM | SAM° |
|---|---|---|---|---|---|
| LORETA | — | 11.0 | 0.88 | — | — |
| eLORETA | — | 13.0 | 0.88 | — | — |
| EEG-Net | — | 15.5 | 0.88 | — | — |
## 5. Registration Metadata
| Property | Value |
|---|---|
| D ibench | 0.14 |
| Rho | 1 |
| Principle id | L1-068 |
| Spec id | L2-068-001 |
**Benchmark hash:** `a316882db782b76a256f8beaa3dbda2baad4d460adec402f92c2f33aadf18d71`
## 6. On-chain Registration
- **Chain hash:** `0x36840cf186497e5d2539607ab42bd3664ca77ec0d95082e01eba0aec0d50056e`
- **Chain tx hash:** `0x93de8345eb37b44358d4198b31543b6009e29b846cb34fa01d69dbdd15ac0299`
- **Chain block:** `41553392`
---
## File Mapping
This bundle consists of: `L3-068-001-001-T1.md`, `L3-068-001-001-T1.json`.
| File | Role | How to regenerate |
|------|------|-------------------|
| `L3-068-001-001-T1.md` | Source of truth — edit this | Human or LLM |
| `L3-068-001-001-T1.json` | Structured metadata for the registry | LLM regenerates from the sections above |
**Prompt for your LLM after editing this Markdown:**
> Read the attached Markdown. Regenerate the sibling `.json` so every field matches.
> Preserve the schema documented in the rows above.
> Output each file in its own fenced code block tagged with the filename.
> Output only the JSON object.
_This Markdown was auto-synthesized from the catalog row for `L3-068-001-001-T1`._
_Edit it, regenerate the JSON, and submit at [/submit](/submit) to claim the artifact._