bc1qcuk9s29mqrxjv33zfxn96vkt5x4v7jzcn9mjce

P2WPKH/P2WSH (bc1q)

Run validateaddress Build descriptor JSON

Quantum exposure Reuse-exposed

P2WPKH · reuse-exposed

P2WPKH addresses hide the pubkey behind a SHA-256 + RIPEMD-160 hash UNTIL the first outgoing spend, which reveals it in the signature script or witness data. This address has been spent from, so its pubkey is permanently on chain. Every subsequent UTXO at this address is just as exposed as the moment of first spend.

First revealed at block 915,274 on 2025-09-18 (input_spend).

Context: Bitcoin quantum exposure report · Top exposed addresses · Quantum and Bitcoin (LearnBitcoin.com)

What we know about this address 1 findings

Bitwise BITB ETF custody

Custody address for the Bitwise BITB Spot Bitcoin ETF. Holds 341.6522 BTC. Active. Self-disclosed by Bitwise and attested daily by The Network Firm LLP.

ETF custody view