# -*- coding: utf-8 -*-
import json
result = {
    "service": "verify-delivery",
    "status": "running",
    "checks": ["QA1_timeline", "QA2_lyrics", "QA3_mtv", "QA4_ktv"],
    "description": "KTV产线交付质检服务 — 4项QA检查"
}
return json.dumps(result, ensure_ascii=False, indent=2)