# ☆ L3 Benchmark — T1_nominal
**ID:** `L3-101-001-001-T1` · **Status:** ⊙ Testnet (genesis catalog)
**Parents:** ⬆ Spec [`L2-101-001`](/artifact/l2/L2-101-001) · ⬆ Principle [`L1-101`](/artifact/l1/L1-101)
> **🏷 Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
> **🎯 Threshold (ε):** `22.0`
> **📊 Baselines:** 3 reference solvers benchmarked
> **⛓ On-chain block:** 41554192
---
## 🏷 1. Benchmark Profile
**Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
## 2. Operating Point (Ω-tier)
| Parameter | Unit | Value |
|---|---|---|
| F khz | kHz | 100 |
| Snr db | dB | 20 |
| N beams | — | 128 |
| Range m | m | 500 |
| Multipath | — | 0 |
| N range bins | — | 1024 |
| Platform roll | — | 0 |
| Reverberation | — | 0 |
| Sound speed profile error | — | 0 |
## 3. Success Threshold (ε)
`ε = 22.0`
## 4. Baseline Solvers
| Name | Metric | Score | Q | SSIM | SAM° |
|---|---|---|---|---|---|
| Delay-Sum-Beamform | — | 20.0 | 0.88 | — | — |
| MVDR | — | 22.5 | 0.88 | — | — |
| Sonar-Net | — | 25.0 | 0.88 | — | — |
## 5. Registration Metadata
| Property | Value |
|---|---|
| D ibench | 0.14 |
| Rho | 1 |
| Principle id | L1-101 |
| Spec id | L2-101-001 |
**Benchmark hash:** `b3013816dce70fee4542a0d2d0a6b6c08b9f1b6e9ac837461d9a0c04f4bca316`
## 6. On-chain Registration
- **Chain hash:** `0xca41114fbab2b48a64601b31239b1481ff4e84b74487639bc62ba435339ea01d`
- **Chain tx hash:** `0xb882984db46ddd5e8672a836b36dbf6b1d6f4bf3a49d2c81d863e1549a41d640`
- **Chain block:** `41554192`
---
## File Mapping
This bundle consists of: `L3-101-001-001-T1.md`, `L3-101-001-001-T1.json`.
| File | Role | How to regenerate |
|------|------|-------------------|
| `L3-101-001-001-T1.md` | Source of truth — edit this | Human or LLM |
| `L3-101-001-001-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 `L3-101-001-001-T1`._
_Edit it, regenerate the JSON, and submit at [/submit](/submit) to claim the artifact._