Digital Oro International (DOI) is a real estate ecosystem based in Mexico that integrates tokenized property ownership, modular steel-frame construction, and token-gated lifetime memberships.
EverValue Coin (EVA) is an ERC-20 token on the Arbitrum network. Each token has a minimum redemption price in Bitcoin, the Burn Price, defined by an immutable contract that holds a wBTC reserve. By construction, this minimum does not decrease.
Europeum operates and scales Europe’s sovereign digital trust infrastructure, enabling secure, transparent, and interoperable services across the public and private sectors.
Alberich Token (ALBRH) is the world's first “Musical Meme Coin,” inspired by Richard Wagner's legendary “Ring of the Nibelung” – the original and greatest Ring story ever created. Blending mythology, cinematic storytelling, orchestral music, AI-generated media, and blockchain technology, Alberich transforms one of history's most influential legends into a living Web3 experience. At the center of the story stands Alberich, the enigmatic keeper of the Ring, whose tale originates in Richard Wagner's Ring of the Nibelung. Through its groundbreaking storytelling, unforgettable characters, and revolutionary musical innovations, Wagner's Ring helped shape the evolution of modern fantasy, film, music, gaming, and popular culture, with its influence still resonating around the world 150 years later. More than a token, Alberich is the foundation of an evolving ecosystem where music, narrative, digital collectibles, community participation, and future platform expansion converge beneath a single
Europeum operates and scales Europe’s sovereign digital trust infrastructure, enabling secure, transparent, and interoperable services across the public and private sectors.
Europeum operates and scales Europe’s sovereign digital trust infrastructure, enabling secure, transparent, and interoperable services across the public and private sectors. The Bootstrap package provides shared Solidity utilities used by other Europeum smart contracts.
The Timestamp service is an EVM-based smart contract system designed to provide proof-of-existence by storing cryptographic hash values on-chain. Deployed as part of the European Blockchain Services Infrastructure (EBSI), the contract enables subjects to timestamp hashes, organize them into versioned records, and manage record ownership through time-bound validity windows.
Zendex is a privacy-preserving ZK-AMM, combining zero-knowledge asset management, private swaps, liquidity provisioning, and staking-based fee incentives into a unified DEX protocol.
The in-scope contracts form the Policy Registry module of the EBSI (European Blockchain Services Infrastructure) on-chain identity and access stack, an EVM-based Solidity system. The registry stores named policy definitions and assigns them as attributes to user addresses, allowing other contracts to query whether a given user holds a given policy via checkPolicy.