Odaily星球日报讯 基于比特币区块链的数据完整性解决方案 Simple Proof 宣布完成 Pre-Seed 轮融资，ego death capital 和 Wolf 领投，具体融资金额暂未披露，该公司计划利用新资金构建 Immutable Proof 服务，并基于比特币时间链和 OpenTimestamps 协议来创建防篡改的数字文件记录。（Prnewswire）
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