Anoma been an intent centric machine, provides a powerful foundation for building applications that prioritize user sovereignty, privacy, and interoperability across chains.
This proposal introduces AnonDID Oracle, an innovative Anoma application that enables privacy-preserving decentralized identity verification and credential issuance. Users can prove attributes (e.g., age, nationality, or professional certifications) without revealing underlying personal data, leveraging Anoma’s Multi-Asset Shielded Pool (MASP) for shielded computations and Namada’s privacy primitives for secure cross-chain credential portability.The core innovation lies in integrating zero-knowledge proofs (ZKPs) with Anoma’s intent gossip protocol, allowing users to issue “intent-based credentials” that resolve dynamically across ecosystems (e.g., IBC-connected chains like Cosmos or Ethereum bridges). This addresses a critical gap in Web3: verifiable identities without centralized trust or data leakage, enabling use cases like anonymous KYC for DeFi lending, shielded voting in DAOs, or private access to NFT-gated communities. Unlike existing DID solutions (e.g., uPort or Civic), AnonDID Oracle is fully on-chain, intent-driven, and multichain-agnostic, reducing oracle dependencies and enhancing composability.The application will be developed as a modular Anoma resource (using Rust-based intent machinery) with a user-friendly CLI and web interface, deployable on Namada for initial testing and extensible to full Anoma shards.Key FeaturesShielded Credential Issuance: Issuers (e.g., universities or governments) mint verifiable credentials as shielded NFTs/tokens, provable via ZK-SNARKs without exposing details.
Intent-Centric Resolution: Users broadcast intents like “prove I’m over 18 for loan access” via Anoma’s gossip network; solvers (validators) match and verify privately.
Cross-Chain Portability: Seamless bridging of credentials via Namada’s IBC support, with privacy preserved end-to-end.
Revocation and Auditing: Time-bound credentials with selective disclosure for compliance, plus optional audit trails for regulators.
Incentives: Token rewards for credential issuers and verifiers, drawn from a DAO-governed pool.
This app democratizes privacy-focused identity, fostering adoption in DeFi, social tokens, and governance while aligning with Anoma’s vision of user-centric data control.Technical ApproachStack: Built on Anoma’s intent-centric architecture (using the Anoma SDK for Rust), integrating Namada’s MASP for shielded transfers and Taiga for ZKPs. Off-chain components use wasm for lightweight provers.
Privacy Primitives: Leverage Anoma’s resource model for isolated credential “shards” and fractal scaling for high-throughput verifications.
Security: Audited ZKP circuits (via tools like Halo2), with formal verification of intent matching to prevent front-running.
User Experience: A simple intent composer UI (React-based) for non-technical users, with wallet integration for Namada.