# ☆ L3 Benchmark — T1_nominal
**ID:** `L3-218-001-001-T1` · **Status:** ⊙ Testnet (genesis catalog)
**Parents:** ⬆ Spec [`L2-218-001`](/artifact/l2/L2-218-001) · ⬆ Principle [`L1-218`](/artifact/l1/L1-218)
> **🏷 Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
> **🎯 Threshold (ε):** `25.0`
> **📊 Baselines:** 3 reference solvers benchmarked
> **⛓ On-chain block:** 41554017
---
## 🏷 1. Benchmark Profile
**Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
## 2. Operating Point (Ω-tier)
| Parameter | Unit | Value |
|---|---|---|
| Snr db | dB | 30 |
| N freqs | — | 30 |
| N modes | — | 8 |
| G prony error | — | 0 |
| Tau prony error | — | 0 |
| Wlf c1 c2 error | — | 0 |
## 3. Success Threshold (ε)
`ε = 25.0`
## 4. Baseline Solvers
| Name | Metric | Score | Q | SSIM | SAM° |
|---|---|---|---|---|---|
| Prony-fit | PSNR_dB | 24.0 | 0.88 | — | — |
| Collocation | PSNR_dB | 24.5 | 0.88 | — | — |
| VE-NN | PSNR_dB | 26.0 | 0.88 | — | — |
## 5. Registration Metadata
| Property | Value |
|---|---|
| D ibench | 0.14 |
| Rho | 1 |
| Principle id | L1-218 |
| Spec id | L2-218-001 |
**Benchmark hash:** `9c74b9b0dd69b3da083c2acb5dd0018b184b06e6af96818fbd2445976a079f26`
## 6. On-chain Registration
- **Chain hash:** `0x10ed2e3cf0fd103300b7012b3164c15b1439c414c8a8cb745bc8a94fc314eb31`
- **Chain tx hash:** `0xa05a53b7b863d74d685cb097fe6b8b8fa6780feb17420122c6bdc7975e4b351c`
- **Chain block:** `41554017`
---
## File Mapping
This bundle consists of: `L3-218-001-001-T1.md`, `L3-218-001-001-T1.json`.
| File | Role | How to regenerate |
|------|------|-------------------|
| `L3-218-001-001-T1.md` | Source of truth — edit this | Human or LLM |
| `L3-218-001-001-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 `L3-218-001-001-T1`._
_Edit it, regenerate the JSON, and submit at [/submit](/submit) to claim the artifact._