Browser-only Bitcoin recovery

P2WSH CLTV DROP Recovery Tool

Enter a compressed Bitcoin PubKey, choose one registered BTC Karma position, generate an unsigned recovery PSBT, sign it externally in Sparrow Wallet, then paste the signed PSBT back for local validation before submitting.

1. Find Positions

NetworkUser compressed PubKey

2. Recovery Output

This tool builds an unsigned transaction that spends the selected locked P2WSH UTXO after its CLTV unlock time. Recovered sats will be sent to the BTC Karma account BitcoinAddress loaded below; verify that address before signing.

Recovery output address from account APIFee satsCurrent block height optional

Optional Sparrow signer metadata

Include BIP32 derivation in the PSBTMaster fingerprint hexFull derivation path

Review and Sign

waiting

Load active positions for a PubKey and select the position to recover.

Signed PSBT From Sparrow

Import signed PSBT or raw transaction file