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区块链技术的应用场景
Sou Hu Cai Jing· 2025-05-19 03:07
Financial Sector - Blockchain technology enables real-time settlement of cross-border transactions, significantly reducing intermediary costs and time delays associated with traditional SWIFT networks, with examples like Ripple and R3 improving remittance efficiency to minutes [2] - Central bank digital currencies (CBDCs), such as China's DC/EP, utilize a dual-layer operational system combined with blockchain for controlled anonymity and efficient settlement, while smart contracts automate payment conditions, minimizing human intervention risks [3] - The "timestamp" feature of blockchain addresses issues like backdated insurance policies, and smart contracts facilitate automatic claims processing, enhancing efficiency in insurance [4] Supply Chain and Logistics Management - Blockchain records the entire lifecycle data of products, allowing consumers to verify authenticity through scanning, with notable cases including Tmall International's global product traceability system and Ningxia Zhongning Goji Berries' smart agriculture platform [5] - Blockchain enhances credit transparency among upstream and downstream enterprises, enabling financial institutions to quickly assess financing risks based on on-chain data, thus lowering financing barriers for small and medium-sized enterprises [6] Government and Public Services - The Hangzhou Internet Court employs blockchain for digital copyright evidence storage, with judicial data being directly accepted as evidence, while Shenzhen's blockchain electronic invoice system covers over 7,600 enterprises with invoicing amounts exceeding 7 billion [7] - Blockchain supports secure data sharing across departments, exemplified by Chongqing's "Mountain City Chain" for government data interoperability and Hefei's BaaS platform for product traceability, while also streamlining identity verification processes [8] Copyright and Intellectual Property Protection - Blockchain provides unique digital fingerprints for music, text, and video works to prevent piracy, as seen with the PledgeMusic platform managing music copyright transactions [9] - The judicial blockchain platform of the Hangzhou Internet Court supports real-time on-chain registration of original content, providing legal validity for infringement lawsuits [10] Social Services and Public Welfare - The "Health Common Prosperity Ark" application in Zhoushan integrates residents' health data for cross-departmental sharing, benefiting residents across 16 islands [11] - Blockchain records the flow of donated funds, ensuring transparency and enhancing social trust through public disclosure on charitable platforms [12] Emerging Fields - Blockchain grants players complete control over virtual assets, preventing platform monopolies, while decentralized social platforms empower users with data sovereignty [13] - Blockchain facilitates distributed energy trading, such as household solar power sales, and ensures trustworthy data interactions through IoT devices [14] Development Challenges and Trends - Despite the broad application prospects of blockchain, challenges such as performance bottlenecks, cross-chain interoperability, and privacy protection need to be addressed, with future potential in enhancing social governance efficiency and optimizing resource allocation as standardization progresses [15]
加密货币领域富豪绑架案四起,风险链条已延伸至链下生活场景
Bei Jing Shang Bao· 2025-05-18 13:40
就在5月17日晚间,加密货币市场短线快速下探,比特币一度跌超1%,日内震荡幅度接近2000美元。市值排名靠前的加密货币中,以太坊、狗狗币等热门加 密货币跌幅较大,其中以太坊跌近5%,SOL、XRP分别跌超3%、4%,狗狗币则跌超6%。由此引发全网超过10万人爆仓,爆仓总金额超2亿美元。 值得一提的是,随着本轮比特币波动一并而来的,是年内发生的又一起加密货币领域富豪绑架案。据新华社报道,法国加密货币富豪皮埃尔·努瓦扎日前表 示,其女儿和外孙险遭绑架,而努瓦扎本人经营一家加密货币交易平台。5月初,法国也曾有一名加密货币富豪的亲属被绑架后遭索要巨额赎金。 北京商报讯(记者 廖蒙)风险事件频发,加密货币市场愈发震荡。5月18日,比特币在跌至103000美元下方后小幅回升,截至当日20时11分,比特币报 103830美元,24小时涨幅为0.8%。以太坊报2501.83美元,24小时涨幅为0.7%。 谈及这类犯罪类风险事件对于加密货币走势的影响,于佳宁指出,这类事件属于行业成长过程中衍生出私人财富直接暴露所带来的物理安全隐患,对资产价 格本身的扰动是有限的,虚拟资产的价格波动仍主要受宏观流动性、政策预期、机构配置行为等核 ...
从报纸到钞票:技术总是先啃价值链最短的骨头
Sou Hu Cai Jing· 2025-05-12 10:11
互联网时代,最先被重塑的是报纸。1994 年,雅虎诞生,标志着信息分发方式的一次根本性变革。原 因很简单:报纸从生产到消费的链条极短,参与方少,改造起来成本低、效率高。 到了今天,区块链正在沿着同样的路径推进。它并未一开始就撼动股票、债券或房地产这些高门槛、高 壁垒的传统金融资产,而是先从最基础的、流通最广的资产形态下手: 钞票。 从这个意义上看,比特币和稳定币,其实是"链上钞票"的两种方向: 比特币 是一种去中心化的钞票,不锚定任何法币,完全依赖共识和稀缺性支撑其价值; 稳定币 则是中心化钞票的链上映射,锚定美元(如 USDT、USDC)或其他法币,已成为链上世界的流 动性中枢。 两者共同构成了区块链对"钞票"这一资产类别的首次成功改造。 每一次技术革命,往往都从价值链最短、摩擦最小的领域切入。 比特币 vs 稳定币:相似起点,分化路径 比特币与稳定币,虽同为"链上钞票"的形态,但在投资属性和全球角色上,却走出了截然不同的两条 路。 一、投资属性对比 维度比特币(Bitcoin)稳定币(Stablecoins)核心属性去中心化、稀缺性支撑价值中心化锚定资产,与 美元挂钩波动性高波动,适合长期储值/投机低波动 ...
巴菲特交棒:“股神”如何“赌眼光、赌时机、赌人性”?
3 6 Ke· 2025-05-08 09:33
Core Insights - Warren Buffett announced his resignation as CEO of Berkshire Hathaway, with Greg Abel set to take over by the end of the year, marking a significant transition for the company valued over $1 trillion [3][4] - The transition is seen as a meticulously planned succession rather than a sudden change, reflecting Buffett's long-term strategy for leadership handover [4][19] - Buffett emphasized the importance of organizational culture and decentralized management, which has been a hallmark of Berkshire's operational philosophy [5][10] Group 1 - Buffett's decision to appoint Abel is based on a 26-year preparation process, highlighting Abel's journey from regional power company manager to a key player in Berkshire's non-insurance empire [4][8] - Abel has demonstrated strong performance in various roles, including leading Berkshire Energy, where revenues grew by 300% under his leadership [5][8] - The management structure at Berkshire, characterized by minimal central oversight and independent subsidiary operations, will continue under Abel's leadership, reinforcing the company's decentralized approach [5][10] Group 2 - Abel's low-profile demeanor contrasts with typical high-profile executives, yet his consistent performance and alignment with Berkshire's values made him Buffett's choice for succession [6][10] - The succession plan is not merely about finding a capable individual but involves a systematic approach to ensure cultural continuity and organizational stability [19][31] - Buffett's strategy includes a "dual-track" mechanism, allowing multiple potential successors to develop their skills over time, rather than rushing to a decision [20][21] Group 3 - The transition plan emphasizes the importance of cultural alignment over short-term performance metrics, with Abel embodying the values that Buffett prioritizes [28][30] - Buffett will retain a role as chairman post-resignation, ensuring a cultural buffer and continuity in the company's core values [27][31] - The succession is framed as a long-term organizational evolution rather than a quick fix, highlighting the need for sustained leadership and adaptability in changing market conditions [34][36]
比特币逼近10万美元!机构买盘狂潮持续,国家级战略储备仍在观望
Hua Xia Shi Bao· 2025-05-08 09:25
华夏时报(www.chinatimes.net.cn)记者 赵奕 上海报道 5月8日,比特币(BTC)价格自前一日93327美元的低点,一路拉升至99374美元,最大涨幅超6.4%,现报99004.4 美元,市场正密切关注其能否再度突破10万美元关口。 比特币价格回升的背后,机构买盘狂潮愈演愈烈。5月7日,美股上市公司Thumzup宣布拟筹集最高5亿美元的资 金,用于增加运营资本并进一步推进其比特币收购战略。同日,日本上市公司Metaplanet宣布再度斥资5340万美元 增持555枚比特币。除机构外,5月7日,新罕布什尔州成为美国首个通过战略比特币储备法案的州,授权该州财务 部长以受监管的储备结构持有比特币。 "尽管机构的大规模涌入为比特币市场带来了更高的资本流动性和声誉背书,但它同样也引发了市场结构复杂化、 波动性增强与监管敏感度提升等一系列新问题。"Uweb校长、中国通信工业协会区块链专委会共同主席于佳宁向 《华夏时报》记者表示,从流动性角度来看,机构买盘对比特币价格形成了显著的底部支撑,强化市场的中长期 持有信念。但另一方面,若机构配置行为趋同化且高度杠杆化,市场将面临周期性回撤时更强的系统性风险。 ...
美国替代中国成为全球最大的比特币挖矿中心!政府大力协助矿工自建电厂?
Sou Hu Cai Jing· 2025-05-07 15:37
全球比特币挖矿的地理版图正在经历一场深刻的变革。曾经由中国牢牢占据主导地位的算力格局,如今已发生戏剧性的逆转。根据权威研究机构的最新数 据以及美国政府高层官员的表态,美国不仅已取代中国成为全球最大的比特币挖矿中心,其政府更展现出前所未有的积极姿态,计划通过一系列措施巩固 并扩大这一领先地位,甚至可能涉及协助矿工解决能源这一核心痛点。 中国禁令下的算力大迁徙 剑桥大学替代金融中心(Cambridge Centre for Alternative Finance,CCAF)近期发布的一项研究报告,为美国在全球比特币挖矿领域的压倒性优势提供了有 力证据。该研究基于对49家大型矿业公司的调查(这些公司合计占据了比特币网络近一半的算力),得出的结论令人瞩目:美国目前控制着全球高达 75.4%的比特币哈希率(Hashing Power)。 报告指出:美国已经巩固了其作为全球最大挖矿中心的地位(占报告活动的75.4%)。按照当时全球约796EH/s的总算力计算,这意味着仅美国就贡献了 约600EH/s的算力。即便考虑到不同统计口径可能存在的差异,其他估计也显示美国的算力占比至少在50%以上,这无疑证实了美国在全球比特币挖矿 ...
你囤的不是币,是世界的方向盘
Sou Hu Cai Jing· 2025-05-07 07:23
Group 1 - The article emphasizes that individuals have the power to make choices regarding technology and investments, which reflect their values and beliefs about the future [2][3] - It discusses the significance of cryptocurrency investments, where holding Bitcoin represents support for decentralization and freedom, while holding fiat currency like the US dollar maintains the existing financial system [2][3] - The piece highlights the importance of actively engaging with new technologies, such as trying out decentralized applications and participating in communities, as a way to explore alternatives to traditional systems [3][4] Group 2 - The article critiques the tendency of individuals to follow orders without questioning, leading to a lack of awareness about how their actions may reinforce existing systems of control [3][4] - It posits that true freedom lies in the ability to reflect on one's actions and their implications, rather than merely following routines [3][4] - The conclusion suggests that individuals do not need to be world-changers but should strive to understand their actions and choices, thereby participating in shaping the future [4]
沪金避险情绪减弱 螺纹钢市场预期偏弱
Sou Hu Cai Jing· 2025-05-07 03:12
Group 1: Rebar Market - Financial policies are supporting market expectations, leading to a stable night market for rebar [1] - Current steel mill profits are good, but rebar supply pressure is increasing, with weekly production exceeding last year's levels [1] - Market skepticism exists regarding external demand and domestic steel demand resilience, leading to a stalemate in price negotiations [1] - Rebar market inventory is low, providing some support for prices, but high production and seasonal demand decline are expected to keep prices fluctuating at low levels [1] Group 2: Gold Market - The pricing mechanism for gold is shifting from being based on real interest rates to central bank purchases, reflecting a decentralized and risk-averse demand [1] - The dollar's credit is under strain due to debt issues, highlighting gold's role in the de-dollarization process [1] - Geopolitical risks are easing, but trade tensions from tariffs are sustaining market demand for gold as a safe haven [1][2] - Recent U.S. labor market data shows strong non-farm employment, with unemployment stable at 4.2%, while inflation data indicates a slight decrease [2] - Expectations for a cautious interest rate policy from the Federal Reserve may influence gold prices, with reduced safe-haven buying anticipated [2] Group 3: Rubber Market - The supply side is favorable as major producing regions are entering the seasonal tapping period, with expected increases in supply in May [3] - Demand from semi-steel tire manufacturers is weak, leading to lower capacity utilization rates [3] - China's small passenger car tire exports increased to 287,500 tons in March, up 31.48% month-on-month, while truck tire exports also showed strong performance [3] - Overall inventory levels remain high, with a slow accumulation of natural rubber stocks, indicating a bearish trend for prices [3]
虚拟币交易平台监管巨震 XBIT闪电网络突破单日百万笔
Sou Hu Cai Jing· 2025-05-06 08:49
此前欧盟通过《加密资产市场临时法案》要求所有虚拟币交易平台必须在48小时内披露储备金证明。监 管风暴导致Coinbase、Kraken等平台单日流失超23亿美元资产,而XBIT去中心化交易所平台的链上TVL 却逆势增长58%,其完全透明的资金池机制引发行业地震。 链上数据显示,法案生效后12小时内,XBIT去中心化交易所平台新增37.4万欧洲用户。来自米兰的机 构交易员Giovanni在推特发布视频:"我在传统平台持有的82个BTC通过XBIT跨链桥10秒完成转移,手 续费仅为中心化平台的1/20。"亚洲市场同步出现连锁反应。日本金融厅连夜修订《资金决算法》实施 细则,明确认可XBIT采用的自主托管模式。大阪Quant Fund披露,其通过XBIT建立的BTC/JPY流动性 池,在今日市场恐慌中仍保持0.3%以内的滑点。 图片来源:币界网 在技术端,XBIT宣布其Layer2解决方案创下历史性突破:基于比特币闪电网络的支付通道单日处理107 万笔交易,平均手续费0.0001美元。该成就恰逢比特币主网手续费飙升至35美元,数百万用户转向更高 效的虚拟币交易平台。XBIT去中心化交易所平台独创的"原子交换+闪电网 ...
剑桥研究发现比特币杠杆算力集中化XBIT交易所揭秘是霸权还是风险?
Sou Hu Cai Jing· 2025-05-01 02:49
剑桥另类金融中心(CCAF)最新研究显示,美国当前控制着全球比特币网络75.4%的哈希算力,较2021年中国主导时期(65-75%)更趋集中。这一数据源 自对49家头部挖矿企业的调查,其算力总和占据比特币全网近50%。XBIT表示随着美国成为全球最大挖矿中心,关于算力垄断可能威胁网络去中心化原则 的争议持续升温。 CCAF报告指出,美国当前算力规模达600 EH/s(占全球总量796 EH/s的75.4%),远超其他地区。这一格局的形成与政策导向密切相关——特朗普政府将比 特币视为"数字黄金",并通过商务部"加速计划"简化矿场能源审批流程,吸引大量矿企迁入。然而,集中化趋势引发XBIT去中心化交易平台分析师担忧: 若未来美国政府调整立场,是否可能利用算力优势实施监管干预? 历史提供了警示案例。2021年中国禁止挖矿后,算力短期内分散至全球,但最终仍向美国集中。尽管中国主导时期未发生网络滥用事件,但当前美国算力垄 断可能赋予联邦政府更大干预能力。例如,通过制裁或行政命令审查交易,甚至要求矿工执行特定区块筛选规则。XBIT去中心化交易所平台研究员坦 言:"算力集中化可能使比特币面临'政治化'风险,这与中本聪设计的 ...