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 7296.47 billion USD, with a 24h change of -2.26%. Among 18 constituents, 4 are up (22.22%) and 14 are down (77.78%). The top gainer is Soluna Holdings, Inc. (SLNH), with a 24h increase of +2.72%.Blockchain softened with weak breadth; strength clustered in a few leaders. Near term, trade selectively with tight stops; medium term, prioritize quality and add on pullbacks aligned with liquidity and regulatory signals.