| Name | |
| Unicode Version | 1.1 |
| Block（ブロック） | CJK Unified Ideographs（CJK統合漢字） |
| Plane（面） | Basic Multilingual Plane（基本多言語面） |
| Script | |
| Category | |
| Bidirectional Class | |
| Combining Class | |
| Character is Mirrored | |
| HTML Entity | 證 證 |
| UTF-8 Encoding | 證 e8ad89 |
| UTF-16 Encoding | 證 8b49 |
| UTF-32 Encoding | 證 00008b49 |