凭证底层防篡改哈希链审查 (Ledger Inspector)
实时抓取底层记账凭证 (Journal Entry) 的 SHA-256 哈希值，验证财务数据的完美一致性。
BLOCK #001 (创世凭证)
2026-05-01 10:00:00
Prev Hash: 0000000000000000000000000000000000000000000000000000000000000000
Data: {"entry_no": "记-0001", "debit": 500000, "credit": 500000,
"memo": "期初开荒建账"}
Current Hash: 8f434346648f6b96df89dda901c5176b10a6d83961dd3c1ac88b59b2dc327aa4
BLOCK #002 (最新出纳流水)
2026-05-16 14:30:15
Prev Hash: 8f434346648f6b96df89dda901c5176b10a6d83961dd3c1ac88b59b2dc327aa4
Data: {"entry_no": "记-0002", "debit": 50000, "credit": 50000, "memo":
"收到义乌海运费尾款"}
Current Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855