# ☆ L3 Benchmark — T1_nominal
**ID:** `L3-531-001-001-T1` · **Status:** ⊙ Testnet (genesis catalog)
**Parents:** ⬆ Spec [`L2-531-001`](/artifact/l2/L2-531-001) · ⬆ Principle [`L1-531`](/artifact/l1/L1-531)
> **🏷 Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
> **🎯 Threshold (ε):** `[NEEDS_HAND_AUTHORING: nominal-tier threshold value]`
> **📊 Baselines:** 1 reference solvers benchmarked
> **⛓ On-chain block:** 41553393
---
## 🏷 1. Benchmark Profile
**Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
[NEEDS_HAND_AUTHORING: nominal-tier dataset description]
## 2. Operating Point (Ω-tier)
| Parameter | Unit | Value |
|---|---|---|
| Snr db | dB | 25 |
| N channels | — | 19 |
| Muscle artifact | — | 0 |
| Duration minutes | — | 60 |
| Sampling rate hz | Hz | 256 |
| Movement artifact | — | 0 |
| Voltage resolution uv | — | 1 |
| Drowsy state confounder | — | 0 |
| Electrode impedance kohm | — | 5 |
| Neonatal premature pattern | — | 0 |
| Electrocardiac contamination | — | 0 |
| Manual neurologist inter rater kappa | — | 0 |
## 3. Success Threshold (ε)
`ε = [NEEDS_HAND_AUTHORING: nominal-tier threshold value]`
## 4. Baseline Solvers
| Name | Metric | Score | Q | SSIM | SAM° |
|---|---|---|---|---|---|
| [NEEDS_HAND_AUTHORING] | categorical_accuracy | None | None | — | — |
## 5. Registration Metadata
| Property | Value |
|---|---|
| D ibench | 0.15 |
| Rho | 1 |
| Principle id | L1-531 |
| Spec id | L2-531-001 |
**Benchmark hash:** `42a0558d3281d2506dcf95d1c5b73b437bbe5755519be44f8a1183a71df1fe79`
## 6. On-chain Registration
- **Chain hash:** `0xfa9905a837bf85a934dc8338bc0c60e83db4aa141fe83a012d72a4f8cedc5d38`
- **Chain tx hash:** `0x6144622a218842b5427e43d90c9d6c7c83ea8cc8a02dc1bd8991e8e36592e7d6`
- **Chain block:** `41553393`
---
## File Mapping
This bundle consists of: `L3-531-001-001-T1.md`, `L3-531-001-001-T1.json`.
| File | Role | How to regenerate |
|------|------|-------------------|
| `L3-531-001-001-T1.md` | Source of truth — edit this | Human or LLM |
| `L3-531-001-001-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 `L3-531-001-001-T1`._
_Edit it, regenerate the JSON, and submit at [/submit](/submit) to claim the artifact._