概览
把合同原件、发票、收款凭证和操作日志绑定到合同、付款和管理动作上。步骤
- 适用场景 the evidence gallery for invoice and receipt proof.
- 适用场景 the operations log for administrative and sensitive actions.
- Files remain subject to scan policy before download.
- Audit data is read-only from public APIs.