# arbiter-ledger-rules

> Ledger-first state and evidence requirements

- Author: 0possum-eth
- Repository: 0possum-eth/arbiter-os-v1
- Version: 20260206185036
- Stars: 0
- Forks: 0
- Last Updated: 2026-02-07
- Source: https://github.com/0possum-eth/arbiter-os-v1
- Web: https://mule.run/skillshub/@@0possum-eth/arbiter-os-v1~arbiter-ledger-rules:20260206185036

---

---
name: arbiter-ledger-rules
description: Ledger-first state and evidence requirements
---
# Arbiter Ledger Rules

- Ledger is append-only JSONL
- Views are derived and regenerable
- Only Ledger Keeper writes task_done events
- Require executor + verifier receipts before commit
- Never edit ledger or views outside the keeper