目前，空间已吸引了一批海洋领域的环境监测、船舶动态等数据单位入驻。围绕涉海重大工程、港口与航运、海洋牧场、海洋生态保护、 涉海金融保险等领域，已开发30余个面向典型应用场景的数据产品与服务，真正让海洋数据变成实质产品，服务海洋经济活动需求。 在确保可信安全方面，空间严格按照国家可信数据空间建设标准建设，已通过国家可信数据空间互连互通测试。系统运用"中国数谷"成熟 的"三数一链"（即数交所、数据发票、数联网和区块链）模式和实践经验，创新构建"一数一源一凭证""全流程可溯源存证"的基础框架，实现 数据"可用不可见、可用不可拥"。 据了解，海洋资源环境行业可信数据空间在浙江省海洋经济发展厅、杭州高新（维权）区（滨江）指导下，由杭州高新科创集团、自然资 源部第二海洋研究所联合牵头，联合国家海洋信息中心、国家海洋环境预报中心、国家卫星海洋应用中心三大国家级海洋业务中心，依托"中 国数谷"三数一链框架体系共同建设，旨在破解海洋数据汇聚难、信任难、使用难等瓶颈，探索海洋数据资源化路径。 目前，空间已汇聚各类海洋实测、遥感、预报以及海洋产业、综合管理等167类、2000多个数据集，数据总量达1PB。空间提供可供数据 上架的" ...

Group 1 - The fourth Global Digital Trade Expo opened in Hangzhou, showcasing the launch of the Trusted Data Space for Marine Resource and Environment Industry, aimed at addressing challenges in marine data aggregation, trust, and utilization [1] - The Trusted Data Space aims to create a national marine data resource aggregation center, a trusted circulation center, and a value co-creation center, focusing on efficient data aggregation, high-quality product development, and high-value application scenarios [2] - The space has aggregated over 2,000 datasets across 167 categories, totaling 1PB of data, and offers full-process services including an "independent space" for data listing and a "data processing factory" [2] Group 2 - The space adheres to national standards for trusted data space construction and has passed interconnectivity testing, utilizing a framework that ensures data security through various technologies including blockchain [3] - An "ecological mall" has been established within the space, attracting over 50 entities from various sectors, aiming to create a networked ecosystem for marine digital data [3] - The initiative seeks to link over 1,000 stakeholders in the marine data supply and demand chain within two years, promoting a new paradigm for high-quality development in the marine economy [4]