Connect Unisat, pick an inscription you own, and sign once. This alpha registration flow writes to the live OpenNum resolver — no gas, no smart contract, no middleman.
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Connect Your Bitcoin Wallet
OpenNum uses Unisat Wallet to verify inscription ownership. Your private key never leaves your device — we only request a signature.
Connected
Don't have Unisat? Download it here.
Xverse and Magic Eden support are planned after the Unisat flow is stable.
Select Your Inscription
These are the Ordinal inscriptions in your wallet. Choose one to register as your OpenNum identity.
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No inscriptions found in this wallet.
You need to own at least one Ordinal inscription to register an OpenNum.
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Sign & Register
Review your registration details and sign with your wallet. This proves you own inscription .
Registration Preview
Inscription Number
Inscription ID
Inscription Txid
Your Wallet
Protocolopennum v1.0
Indexerord-v0.18-mainnet
EndpointPOST /api/register
CostFree — no on-chain transaction
Signing is free and off-chain. Your wallet will show you the exact message before you confirm.