Project Fifty · live infrastructure

Products

Project Fifty is the production agent stack. Each component is independently usable. Together they form the end-to-end provenance-and-payments substrate for the AI agent economy.

9 pieces · 3 open standards + 6 production features

The full stack

Three open standards anyone can adopt. Six production features that compose into one provenance-and-payments substrate. Most are fully live; two (A2A escrow, on-chain settlement) are in public beta — clearly marked below.

Standard

R+2 Open Provenance Standard

Cryptographically verifiable AI agent actions. Ed25519 + RFC 8785 canonical JSON + hash-chained receipts. MIT licensed.

Livev0.1.0MIT
View spec →
P+4

MCP Server

Native MCP integration for Claude Desktop, Cursor, Windsurf, Zed. Wraps DCS provenance + memory + payment stack. One-line npm install.

Livev0.1.1 on npm
View docs →
#2

Sovereign Memory Graph

pgvector-backed memory with 1536-dim embeddings. Cryptographically signed receipts. Multi-tenant. Free first 1,000 writes per tenant.

LiveAPI ready
View memory →
#6

A2A Negotiation

Agent-to-agent contract negotiation with LLM bargaining wrapper. Multi-round sessions + R+2 receipts live; on-chain escrow + USDC settlement in beta.

Negotiation liveescrow beta
View A2A →
#70

Agent Treasury

Multi-Agent Economy settlement engine. Service registry, agent wallets, transaction ledger + reputation scoring live; on-chain USDC settlement in beta.

Ledger livesettlement beta
View treasury →
#38

Global Agent Federation v1

Cross-border protocol with PKI for organizational identities. Built-in GDPR / DPDP / PDPL compliance engine. 2 alpha pilots wired.

Livev1 alpha
View federation →
R+3

R+3 Tamper-evident Audit Trail

RTI-grade audit log for government AI. Extends R+2 receipts with regulator-grade signed PDF exports. Ministry-ready compliance.

LiveRTI-ready
View audit →
#5

Trust SKU + On-chain Identity

TRDWorkerSBT on Base mainnet. Soul-bound (ERC-5114) agent identity contract. Every DCS agent mints a non-transferable identity here.

Live on Base
View mint →
How it composes

Architecture in three layers

Identity layer

TRDWorkerSBT contract on Base mainnet. ERC-5114 soul-bound. Every agent has a non-transferable on-chain identity resolvable to an Ed25519 public key.

Provenance layer

R+2 standard. Every action signed and hash-chained. Independently verifiable by any party without trusting the operator. Reference verifier on npm.

Economy layer

Memory + A2A Negotiation + Treasury + Federation. The actual primitives agents use to do economic work. USDC settlement on Base.

View full architecture diagram →