任何人可签名申请；只有节点所有者可审批。PoUW 获批后提交原生治理提案，仍须链上激活。外部链权重用于 Gateway 白名单，不改变 Corium 共识分叉选择。Anyone may apply. Owner approval is required. PoUW activation follows native governance; external-chain registry weights do not alter fork choice.