# ☆ L3 Benchmark — T1_nominal
**ID:** `L3-510-001-001-T1` · **Status:** ⊙ Testnet (genesis catalog)
**Parents:** ⬆ Spec [`L2-510-001`](/artifact/l2/L2-510-001) · ⬆ Principle [`L1-510`](/artifact/l1/L1-510)
> **🏷 Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
> **🎯 Threshold (ε):** `[NEEDS_HAND_AUTHORING: nominal-tier threshold value]`
> **📊 Baselines:** 1 reference solvers benchmarked
> **⛓ On-chain block:** 41552983
---
## 🏷 1. Benchmark Profile
**Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
[NEEDS_HAND_AUTHORING: nominal-tier dataset description]
## 2. Operating Point (Ω-tier)
| Parameter | Unit | Value |
|---|---|---|
| H | px | 192 |
| W | px | 192 |
| Z | — | 64 |
| Te ms | ms | 2.5 |
| Tr ms | ms | 5 |
| Snr db | dB | 24 |
| Venc mps | — | 1.5 |
| B0 field t | — | 3 |
| Venc aliasing | — | 0 |
| Voxel size mm | mm | 2.5 |
| N cardiac phases | — | 25 |
| Breath hold motion | — | 0 |
| Eddy current offset | — | 0 |
| Viscosity uncertainty | — | 0 |
| Partial volume at walls | — | 0 |
| Segmentation error at chambers | — | 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] | PSNR_dB | None | None | — | — |
## 5. Registration Metadata
| Property | Value |
|---|---|
| D ibench | 0.15 |
| Rho | 1 |
| Principle id | L1-510 |
| Spec id | L2-510-001 |
**Benchmark hash:** `846c9434c2dbf5851da2754526c84c2f2874aa7f6d0ee63e91b87be04c7cad7c`
## 6. On-chain Registration
- **Chain hash:** `0xcf7c3c0bb9d9f52a2ee7a92bf274ab6b029fce5f920c0a716cc009f5f95fe0f8`
- **Chain tx hash:** `0xc6a374bf559c0b16279184b35d4b955864ee69a7bcc71000265d99526d4929ff`
- **Chain block:** `41552983`
---
## File Mapping
This bundle consists of: `L3-510-001-001-T1.md`, `L3-510-001-001-T1.json`.
| File | Role | How to regenerate |
|------|------|-------------------|
| `L3-510-001-001-T1.md` | Source of truth — edit this | Human or LLM |
| `L3-510-001-001-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 `L3-510-001-001-T1`._
_Edit it, regenerate the JSON, and submit at [/submit](/submit) to claim the artifact._