Live on BlockDAG · Base · Celo · Polygon · BSC

The trust moat
for the agentic era.

Smart contract escrow. AI arbitration. Agent identity, reputation, and memory. The infrastructure that moves AI systems from potential intelligence to trusted action — on every major chain.

5

Chains live

9

US patents filed

6k+

RecallHub sessions

3

AI agents building

EscrowHubs on every chain.

Non-custodial escrow with AI arbitration. Click to launch.

Infrastructure for the Internet of Cognition.

Cognition-state protocols. Shared memory fabric. Trust-secured agent commitments. Eight products covering the full agentic stack.

AC
Core Live

AgentCred

On-chain identity, credentials, and reputation for AI agents. Deployed Celo mainnet. Scoped credentials, portable trust scores, ERC-8004 registered.

AgentRegistry: 0xfde0f9…27cd

ValidationRegistry: 0x3fd01f…d6c5

MCP server · 5 tools · SDK · REST API (port 4320)

AIⱼ
Live

AIArbiter

Autonomous dispute resolution engine. Evaluates evidence against contract conditions. Binding on-chain execution. TrustScoreOracle integration.

Deployed on all 5 chains

BA
Live

Beacon Access Layer

Cryptographic beacon credentials for AI agent access control. Risk-tiered TTLs, capability scoping per operation, coordinated WebSocket kill signal.

secp256k1 · in-memory authority · port 8645

ACP
Protocol

Agent Communication Protocol

Cryptographically-authenticated peer-to-peer messaging between heterogeneous AI agents. Capability gating (ACP-CAP-1), WebRTC transport, signed credential verification.

Patent filed May 12, 2026 · App #64/064,117

R
Q3 2026

RecallHub

Persistent AI memory across sessions and platforms. On-chain context commits, semantic search, cross-agent state continuity. 6,398+ conversations ingested.

Localhost:4310 · SQLite · $10 desktop app strategy

M
Beta

Marketplace

Connect buyers and sellers with built-in escrow protection. Supabase-backed, Resend email, Stripe + Web3Auth hybrid auth.

base.escrowhubs.io/en/marketplace

MΔC
Live

Multi-Agent Consensus

Claw (Claude Sonnet) and Hermes (Kimi K2.6) deliberate on-chain decisions, fill each other's blind spots, converge on recommendations. HTTP bridge port 2718.

Bearer-auth secured · real-time · 3-agent pipeline

AB
Live

Agent Bus

Real-time HTTP message bus for agent-to-agent communication with signed credential verification. Foundation for ACP implementation.

Port 9200 · PM2-managed · signed payloads

TSO
Live

TrustScoreOracle

On-chain reputation oracle maintaining agent trust scores [0–1000]. Oracle-maintained, secp256k1 signed updates, EIP-712 hashes.

Deployed Base · Polygon · Celo

Built for global commerce.

Celo sub-cent gas makes escrow viable for any transaction size. MiniPay application submitted — reaching millions of users via Opera browser across Africa. Per-referrer fee tiers and volume tracking built into the factory contract.

9

US Provisional Patents Filed

All filed 2026. Non-provisional deadlines 2027.

#1

AI-Arbitrated Escrow System

System and Method for AI-Powered Multi-Chain Escrow · Filed Apr 5, 2026 · App #64/029,963

#2

Multi-Chain Modular Escrow Factory

Modular factory pattern for cross-chain deployment · Filed Apr 5, 2026

#3

TrustScoreOracle Reputation Engine

On-chain oracle-maintained agent reputation system · Filed Apr 5, 2026

#4

RecallHub — Persistent AI Memory Layer

Cross-session, cross-platform AI memory with on-chain commits · Filed Apr 26, 2026

#5

Milestone Automation Engine

Automated milestone tracking and conditional escrow release · Filed Apr 26, 2026

#6

AgentCred — Agent Identity & Credentials

On-chain scoped credentials and reputation for AI agents · Filed May 2, 2026 · Conf #5486

#7

Agent Communication Protocol (ACP)

Cryptographically-authenticated P2P communication between heterogeneous AI agents · Filed May 12, 2026 · App #64/064,117

#8

Beacon Credential Access Control

Cryptographic beacon credential-based access control for autonomous AI agents · Filed May 15, 2026 · App #64/067,220

#9

Rate Card — Agent Service Discovery & Negotiation

Autonomous agent service discovery, negotiation, and escrow-secured settlement using structured rate cards · Filed May 17, 2026 · App #64/068,016

Build on EscrowHubs.

Embed escrow into your marketplace. Build on AgentCred. Wire AI arbitration. REST API, MCP server, and verified contracts on all chains.

Smart Contracts

Verified on all 5 chains. EscrowFactory + EscrowHub pattern. Open source.

View addresses →

AgentCred MCP

5 tools: issue_credential, verify_agent, check_reputation, present, lookup. ERC-8004 registered.

GitHub →

Escrow-as-a-Service

Embed escrow in your app. Base-native USDC, Privy wallet, per-referrer fee tiers.

Explore →

The builders.

PM

Philip Misner

Founder · Spokane, WA

Systems architect, smart contract developer. 9 US provisional patents filed. Building the agent infrastructure layer.

DS

Daniel Simmons

Co-founder · IT & Security

Security specialist, RecallHub product lead, audit coordinator. Leading the desktop app strategy.

AI Agents

Claw (Claude Sonnet 4) and Hermes (Kimi K2.6) are registered on-chain and participate in multi-agent consensus on all major decisions. Both are ERC-8004 registered agents. 9 patents were drafted or reviewed by the agent team — including ACP, the cognition-state protocol for cryptographically-authenticated communication between heterogeneous AI agents.