Canonical Protocol Registry Canonical Protocol Registry
Registry › CHAIN › CHAINIDENTIFIER
Tier 17 · Protocol Monopoly

chainidentifier.eth

ERC-7930 chain-identifier primitive. The canonical term protocols use to specify which chain an address or asset belongs to — a core metadata layer for multichain apps.

Annual Lease
$11,000/yr
Score
17 / 20
Vertical
CHAIN.INTEROP.ID
Rights
lease-eligible
Lease This Name → Pricing Guide How Leasing Works

On-Chain Records

Vertical
CHAIN.INTEROP.ID
Category
cross-chain-identity
Type
chain-identifier-root
Purpose
chain-identity-standard
Rights
lease-eligible
Mapping
inheritance:infra
Schema
ensv2-taxonomy-v1

Related Names in CHAIN.INTEROP.ID

crosschainidTier 13 · Near-Monopoly identitybridgeTier 15 · Category multichainidTier 12 · Category-Defining omniidentityTier 14 · Top portableidentityTier 13 · Near-Monopoly

Complete the Interoperability Stack

Interoperability standards and infrastructure.

interoperableaddressTier 20 · Absolute interoperablenameTier 20 · Absolute addressstandardTier 18 · Namespace interoperabilityprotocolTier 18 · Namespace interoperablestandardTier 18 · Namespace interoperabilityagentTier 16 · Vertical resolutionstandardTier 16 · Vertical interophubTier 15 · Category interopprotocolTier 15 · Category interopstandardsTier 14 · Top interoperabilitybridgeTier 13 · Near-Monopoly interopstandardTier 12 · Category-Defining interoperabilityplatformTier 11 · Protocol-Level interoperabilitysuiteTier 11 · Protocol-Level

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 →