# Phase 1.0DW/DX exact package readback The exact 109,904-byte observer has SHA-256 `b41763f9261b838be2f83b0ee1c7b9bb5e07ced856e5638e3357de37e4405394`. It reads only the stable, no-follow, exactly 18,153,472-byte local `app.pkg`. The inactive DX runner accepts success only when the received bytes hash to `dbcdd4dbc6303fc7a94aa0e8bb3e2c7de1d8b5770c6a30cf1ce50bc6e373aa7e`. It creates an exclusive consumed receipt and output. No device action is authorized.