This content is provided by a sponsor. The Beldex blockchain upgraded to Obscura at block height 4939540, on December 7, 2025. Obscura strengthens a core pillar of privacy-preserving blockchains: delivering strong privacy while ensuring transaction processing remains efficient and scalable. To address this, the upgrade introduces Bulletproofs++, a more compact zero-knowledge range-proof system designed to […] Source: https://news.bitcoin.com/obscura-hardfork-privacy-scalability-and-network-resilience/