# ☆ L3 Benchmark — T1_nominal
**ID:** `L3-046-001-001-T1` · **Status:** ⊙ Testnet (genesis catalog)
**Parents:** ⬆ Spec [`L2-046-001`](/artifact/l2/L2-046-001) · ⬆ Principle [`L1-046`](/artifact/l1/L1-046)
> **🏷 Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
> **🎯 Threshold (ε):** `24.0`
> **📊 Baselines:** 3 reference solvers benchmarked
> **⛓ On-chain block:** 41553364
---
## 🏷 1. Benchmark Profile
**Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
## 2. Operating Point (Ω-tier)
| Parameter | Unit | Value |
|---|---|---|
| F mhz | MHz | 5 |
| Snr db | dB | 22 |
| Prf khz | kHz | 5 |
| Aliasing | — | 0 |
| Depth cm | — | 10 |
| N elements | — | 128 |
| Angle correction | — | 0 |
| Low velocity sensitivity | — | 0 |
| Wall filter bleedthrough | — | 0 |
## 3. Success Threshold (ε)
`ε = 24.0`
## 4. Baseline Solvers
| Name | Metric | Score | Q | SSIM | SAM° |
|---|---|---|---|---|---|
| Autocorrelation | — | 22.0 | 0.88 | — | — |
| PCA-Wall-Filter | — | 24.0 | 0.88 | — | — |
| Doppler-Net | — | 26.5 | 0.88 | — | — |
## 5. Registration Metadata
| Property | Value |
|---|---|
| D ibench | 0.14 |
| Rho | 1 |
| Principle id | L1-046 |
| Spec id | L2-046-001 |
**Benchmark hash:** `033462a371538dac6206275c5b9fa2fb787acccb9d631e6f36a2dabdd436c569`
## 6. On-chain Registration
- **Chain hash:** `0x98f31f4b0e9f350ef9e3f76c1098e63d663ee646c8995e884170a9863558b0a4`
- **Chain tx hash:** `0xa9076e6c7637a10d22c4e291eaf43554e199350c32041fe72d01b03c60508461`
- **Chain block:** `41553364`
---
## File Mapping
This bundle consists of: `L3-046-001-001-T1.md`, `L3-046-001-001-T1.json`.
| File | Role | How to regenerate |
|------|------|-------------------|
| `L3-046-001-001-T1.md` | Source of truth — edit this | Human or LLM |
| `L3-046-001-001-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 `L3-046-001-001-T1`._
_Edit it, regenerate the JSON, and submit at [/submit](/submit) to claim the artifact._