# ☆  L3 Benchmark — T1_nominal

**ID:** `L3-159-001-001-T1` · **Status:** ⊙ Testnet (genesis catalog)
**Parents:** ⬆ Spec [`L2-159-001`](/artifact/l2/L2-159-001) · ⬆ Principle [`L1-159`](/artifact/l1/L1-159)

> **🏷 Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
> **🎯 Threshold (ε):** `20.0`
> **📊 Baselines:** 3 reference solvers benchmarked
> **⛓ On-chain block:** 41554251

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## 🏷 1. Benchmark Profile

**Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`

## 2. Operating Point (Ω-tier)

| Parameter | Unit | Value |
|---|---|---|
| Fps | — | 10 |
| H us | µs | 512 |
| W us | µs | 512 |
| H mri | — | 256 |
| W mri | — | 256 |
| Z mri | — | 128 |
| Snr db | dB | 22 |
| Patient motion | — | 0 |
| Non rigid tissue | — | 0 |
| Acoustic shadowing | — | 0 |
| Real time registration error | — | 0 |

## 3. Success Threshold (ε)

`ε = 20.0`

## 4. Baseline Solvers

| Name | Metric | Score | Q | SSIM | SAM° |
|---|---|---|---|---|---|
| Mutual-Info-Reg | — | 17.5 | 0.88 | — | — |
| Deformable-Reg | — | 20.0 | 0.88 | — | — |
| USMRI-Net | — | 22.5 | 0.88 | — | — |

## 5. Registration Metadata

| Property | Value |
|---|---|
| D ibench | 0.14 |
| Rho | 1 |
| Principle id | L1-159 |
| Spec id | L2-159-001 |

**Benchmark hash:** `a303a939394ea905002c97566b2125b21c9ad2bb0b8dbb914b21bb2884102673`

## 6. On-chain Registration

- **Chain hash:** `0x0ce6453f2e552c5893aef304692b7c28c886fc4af2ee903003a5b7caf65448ae`
- **Chain tx hash:** `0x976f985248195a4305fa6698c11e36cf4b753e28295f36cea6bbb8165630d8b0`
- **Chain block:** `41554251`

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## File Mapping

This bundle consists of: `L3-159-001-001-T1.md`, `L3-159-001-001-T1.json`.

| File | Role | How to regenerate |
|------|------|-------------------|
| `L3-159-001-001-T1.md` | Source of truth — edit this | Human or LLM |
| `L3-159-001-001-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 `L3-159-001-001-T1`._
_Edit it, regenerate the JSON, and submit at [/submit](/submit) to claim the artifact._