# 📐  L2 Spec — Protein Folding Energy Landscape Inversion — Nominal + Mismatch Specs

**ID:** `L2-412-001` · **Status:** ⊙ Testnet (genesis catalog)
**Parents:** ⬆ Principle [`L1-412`](/artifact/l1/L1-412)

> **🎯 Tolerance (ε):** expression
> **⚖ Difficulty score:** 0.65 · **Delta tier:** 5
> **⛓ On-chain block:** 41555223

---

## 1. Domain Ω

**Type:** `range`

| Parameter | Unit | Range |
|---|---|---|
| N residues | — | 10 – 10000 |
| Map snr db | dB | 5 – 30 |
| N conformations | — | 1 – 100 |
| Resolution angstrom | — | 1.5 – 10.0 |

## 2. Tolerance (ε)

**Type:** `fn`

```
0.50 + 0.20 * (3.0 / resolution_Angstrom) ** 0.5
```

## 3. Difficulty

| Property | Value |
|---|---|
| Difficulty score | 0.65 |
| Delta tier | 5 |

## 4. Fingerprint

`aab12c3b3b0c432ca4d33539d221d3f85f7c8f516476c72a4dc0a163bcc74523`

## 5. On-chain Registration

- **Chain hash:** `0xb3d811403bf298d3d7b95ee71b39340ffc93c25bd8d07c01c0e4e4c92c460b77`
- **Chain tx hash:** `0xb15148f2b7b3717a84a5f81134507539f2a236498c0c115344a5ff1caada82a4`
- **Chain block:** `41555223`

---

## File Mapping

This bundle consists of: `L2-412-001.md`, `L2-412-001.json`.

| File | Role | How to regenerate |
|------|------|-------------------|
| `L2-412-001.md` | Source of truth — edit this | Human or LLM |
| `L2-412-001.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 `L2-412-001`._
_Edit it, regenerate the JSON, and submit at [/submit](/submit) to claim the artifact._