# ☆ L3 Benchmark — T1_nominal
**ID:** `L3-062-001-001-T1` · **Status:** ⊙ Testnet (genesis catalog)
**Parents:** ⬆ Spec [`L2-062-001`](/artifact/l2/L2-062-001) · ⬆ Principle [`L1-062`](/artifact/l1/L1-062)
> **🏷 Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
> **🎯 Threshold (ε):** `22.0`
> **📊 Baselines:** 3 reference solvers benchmarked
> **⛓ On-chain block:** 41553365
---
## 🏷 1. Benchmark Profile
**Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
## 2. Operating Point (Ω-tier)
| Parameter | Unit | Value |
|---|---|---|
| Mi | — | 0.1 |
| F mhz | MHz | 3.5 |
| Snr db | dB | 22 |
| N frames | — | 200 |
| N elements | — | 128 |
| Flow artifacts | — | 0 |
| Contrast washout | — | 0 |
| Bubble destruction | — | 0 |
| Nonlinear tissue harmonics | — | 0 |
## 3. Success Threshold (ε)
`ε = 22.0`
## 4. Baseline Solvers
| Name | Metric | Score | Q | SSIM | SAM° |
|---|---|---|---|---|---|
| Pulse-Inversion | — | 19.5 | 0.88 | — | — |
| Amplitude-Mod | — | 22.0 | 0.88 | — | — |
| CEUS-Net | — | 24.5 | 0.88 | — | — |
## 5. Registration Metadata
| Property | Value |
|---|---|
| D ibench | 0.14 |
| Rho | 1 |
| Principle id | L1-062 |
| Spec id | L2-062-001 |
**Benchmark hash:** `cfc942c5c26689ed02071445bf09d9545c5fe6e574e0724f5e9803587465cfcd`
## 6. On-chain Registration
- **Chain hash:** `0x682b4fc72725a99794f13ba81109169afeb53776bab8cc41866e95c462e6d369`
- **Chain tx hash:** `0xd397c08057e5041cae3104c82152a773b375eb6350843156ae519014e83f9d86`
- **Chain block:** `41553365`
---
## File Mapping
This bundle consists of: `L3-062-001-001-T1.md`, `L3-062-001-001-T1.json`.
| File | Role | How to regenerate |
|------|------|-------------------|
| `L3-062-001-001-T1.md` | Source of truth — edit this | Human or LLM |
| `L3-062-001-001-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 `L3-062-001-001-T1`._
_Edit it, regenerate the JSON, and submit at [/submit](/submit) to claim the artifact._