{
  "protocol_version": "1.0",
  "jurisdiction": "Mainland China (CSRC / STAR Market)",
  "effective_date": "2026-02-05T00:00:00+08:00",
  "last_verified": "2026-02-22T16:00:00+08:00",
  "status": "active",
  "confidence_score": 1,
  "provenance": {
    "hash_sha256": "0d445de2e8b7682fbf0e7a99ea794008b673224c6c8c3c1846cbe1424480fc1e",
    "reference": "https://agent-trust.org/.well-known/provenance.json"
  },
  "source_regulatory_body": "China Securities Regulatory Commission (CSRC) via localized brokerage guidance",
  "tickers_suspended": [
    {
      "name": "Zhipu AI (Knowledge Atlas / Parent Entity)",
      "ticker": "HK:2513",
      "type": "IPO lockup / restricted"
    },
    {
      "name": "MiniMax",
      "ticker": "HK:100",
      "type": "IPO lockup / restricted"
    },
    {
      "name": "Cambricon Technologies",
      "ticker": "SH:688256",
      "type": "A-share short sell suspension"
    },
    {
      "name": "Hengyu Xintong",
      "ticker": "SZ:300965",
      "type": "A-share suspension correlation"
    }
  ],
  "context": "Short-selling restricted concurrently with major model SOTA announcements and corresponding retail gap-ups on thin float.",
  "timestamp": "2026-05-01T15:20:50.219Z"
}