Blockchain

Blockchain is a decentralized, tamper-evident ledger architecture enabling trustless value transfer and programmable assets across open and permissioned networks. The theme spans core tracks such as base and scaling layers (L1/L2), smart-contract platforms, DeFi and Web3 applications, custody and exchanges, interoperability and oracle middleware, enterprise consortia, tokenization of real-world assets, and security/auditing infrastructure.The sector's total market cap is 7051.41 billion USD, with a 24h change of -3.84%. Among 18 constituents, 3 are up (16.67%) and 15 are down (83.33%). The top gainer is Strategy Inc Common Stock Class A (MSTR), with a 24h increase of +7.56%.Pressure persists with pronounced bifurcation; flows concentrate in quality leaders. Near term, trade momentum in top names; medium term, add selectively around earnings visibility and rate trends.