# ☆ L3 Benchmark — T1_nominal
**ID:** `L3-409-001-001-T1` · **Status:** ⊙ Testnet (genesis catalog)
**Parents:** ⬆ Spec [`L2-409-001`](/artifact/l2/L2-409-001) · ⬆ Principle [`L1-409`](/artifact/l1/L1-409)
> **🏷 Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
> **🎯 Threshold (ε):** `5.0`
> **📊 Baselines:** 2 reference solvers benchmarked
> **⛓ On-chain block:** 41555225
---
## 🏷 1. Benchmark Profile
**Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
Standard Computational Biology conditions, clean data, calibrated model.
## 2. Operating Point (Ω-tier)
| Parameter | Unit | Value |
|---|---|---|
| N taxa | — | 50 |
| N sites | — | 5000 |
| Divergence time my | — | 100 |
| Long branch attraction | — | 0 |
| Mutation rate per site yr | — | 1e-09 |
| Incomplete lineage sorting | — | 0 |
| Model misspecification substitution | — | 0 |
## 3. Success Threshold (ε)
`ε = 5.0`
## 4. Baseline Solvers
| Name | Metric | Score | Q | SSIM | SAM° |
|---|---|---|---|---|---|
| IQ-TREE2_ML | Robinson_Foulds_distance | 6.0 | 0.96 | — | — |
| MrBayes_MCMC | Robinson_Foulds_distance | 4.0 | 0.64 | — | — |
## 5. Registration Metadata
| Property | Value |
|---|---|
| D ibench | 0.15 |
| Rho | 1 |
| Principle id | L1-409 |
| Spec id | L2-409-001 |
**Benchmark hash:** `9da474d4541d126cba2154b614a4c29bc9d68e8dd233fe81a3c9725062fe9585`
## 6. On-chain Registration
- **Chain hash:** `0x138a6be49e1ff44875feb86995dc648afabeee44f897ef6e182c3fd5da4ae816`
- **Chain tx hash:** `0xdd745bb5150a21333830ea082c4493cd16a499214dda91c9dbcf5e536c7c42c2`
- **Chain block:** `41555225`
---
## File Mapping
This bundle consists of: `L3-409-001-001-T1.md`, `L3-409-001-001-T1.json`.
| File | Role | How to regenerate |
|------|------|-------------------|
| `L3-409-001-001-T1.md` | Source of truth — edit this | Human or LLM |
| `L3-409-001-001-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 `L3-409-001-001-T1`._
_Edit it, regenerate the JSON, and submit at [/submit](/submit) to claim the artifact._