{
 "proto": "GAP/2.0",
 "version": "v1",
 "did": "DID-BR-000002",
 "note": "协议级注册索引 v1（P4.1 e2e 测试后已重置）；sign 仅格式校验未做 PKI 验签（诚实边界），status=unverified；同 DID 重复注册覆盖更新；上限 50 条",
 "entries": [],
 "updated": "2026-10-29T12:42+08:00",
 "channel": "tech/gap/inbox/ 接收 GAP-Message v2.0 信封（g-*.json）",
 "ops_whitelist": [
  "register",
  "query",
  "ping",
  "heartbeat"
 ]
}