Search projects, hackathons, sponsors and tech

    ← All projects

    Prism 8

    An AI agent that tokenizes real estate and streams rent to investors, second by second

    Demo

    About

    Project Description Prism 8 is an autonomous Real-Estate Tokenization and Continuous Yield Streaming Engine. It enables autonomous AI agents to verify real-world properties, tokenize fractional shares, and stream rental income directly to investor wallets per-second—all secured by ERC-7579 modular session keys and Hedera x402 machine micropayments. Zero Custody Risk : Grant AI agents scoped execution authority via EIP-712 session keys with hard-coded spend caps, action whitelists, and 24-hour expirations. Continuous Cashflow : Eliminate 30-day payout cycles with Superfluid CFA streaming rental yield into investor wallets every single second (+$0.000146/sec). Machine-to-Machine Payments : Autonomous agents settle on-demand oracle paywalls on Hedera testnet using the x402 protocol with no subscriptions or human intervention. Self-Mutating Indexing : Dual Model Context Protocol (MCP) servers allow LLMs to query live shareholder distributions and autonomously redeploy subgraphs on The Graph Studio.

    How it's made

    🌟 What Makes Prism 8 Revolutionary: For Property Owners: Instant tokenization : Turn physical properties into liquid on-chain shares in minutes Automated payouts : Rent auto-distributes to all shareholders with zero paperwork Physical verification : USPS oracle verifies real addresses before any token minting Zero admin hassle : AI handles cap tables, paywalls, and compliance automatically For Investors: Per-second streaming : Get rental yield paid every second instead of waiting 30 days Micro-investing : Own real estate fractions starting with just a few dollars 100% transparency : See live cap tables and payouts on-chain via The Graph Zero custody risk : AI agents operate under your pre-set budget caps, never your private key Key Features: ERC-7579 Session Keys — Delegate safe spending allowances to AI agents Per-Second Yield Streams — Continuous Superfluid cashflow ticking in real-time Hedera x402 Micropayments — Machine-to-machine oracle payments with sub-cent fees The Graph AI Tooling — Dual MCP servers for natural language data queries and indexing On-Chain Guardrails — Malicious or out-of-policy actions get stopped instantly Tenant Rent Simulator — Test rent inflows and watch live cashflows speed up 🎯 Perfect for ETHGlobal Demo: Live Demo Flow: Grant Session Key — Connect MetaMask & sign EIP-712 policy with a spend cap Autonomous Execution — AI agent hits x402 paywall, pays 0.5 HBAR, and verifies property On-Chain Audit — Verify immutable proof on Hedera Consensus Service via HashScan Shareholder Discovery — The Graph queries live token holders to split rent Per-Second Streaming — Watch rental income stream into the wallet every second on Base Guardrail Intercept — Try an unauthorized withdrawal and watch the protocol block it Technical Innovation: ERC-7579 Account Abstraction — Modular validator contracts keep AI agents on a leash Hedera x402 Protocol — Native machine-to-machine payments without subscriptions The Graph Dual Integration — Subgraph querying and autonomous manifest redeployments Superfluid CFA Engine — Real-time money streaming contracts on Base Sepolia 🚀 Business Potential: Market Size: Global real estate: $380T+ asset class Current issues: 30-day payout lag, 6-10% broker fees, illiquid ownership Prism 8 solution: Per-second liquidity, 1-click tokenization, sub-cent fees Revenue Model: Issuance Fee: 0.5–1% on tokenized property value Streaming Fee: 0.2% on total streamed rental volume Oracle Micro-Fees: Small spread on machine-to-machine x402 queries This creates a win-win-win scenario: Property owners get fast liquidity and zero administrative headaches Investors get continuous daily cashflow and low-barrier entry Platforms run autonomously with built-in cryptographic safety