Canonical Protocol Registry Canonical Protocol Registry
Registry CONTRACT ERC1820REGISTRY
T10 — Solid utility

erc1820registry.eth

The directory of contract interface implementations. Every ERC-777, ERC-820, and legacy hook system queries this layer — own the introspection namespace.

Annual Lease
$2,750/yr
Score
10 / 20
Vertical
CONTRACT.STANDARD
Rights
lease-eligible
Lease This Name → Pricing Guide How Leasing Works

On-Chain Records

Vertical
CONTRACT.STANDARD
Category
interface-registry-infrastructure
Type
erc-1820-registry-root
Purpose
canonical-erc-1820-registry
Rights
lease-eligible
Mapping
inheritance:infra
Schema
ensv2-taxonomy-v1

Related Names in CONTRACT.STANDARD

Complete the CONTRACT Stack

Adjacent CONTRACT infrastructure namespaces — broader category coverage.

About This Registry

Canonical Protocol Registry™ is a curated registry of over 2,750 protocol-grade ENS namespaces. Every name is scored by a deterministic rule-based engine, classified across 15 infrastructure verticals, and secured on Ledger hardware wallets. The registry is lease-only — parent names are never sold. Read the mission →