That's a shame... I must have misunderstood

2bithits

There is no way to prove you have sats without giving information about your utxos. BIP322 lets you prove you have a certain address and can also be used prove you own certain utxos (see the 

bitcoin

BIP 322

There is no way to prove you have sats without giving information about your utxos. BIP322 lets you prove you have a certain address and can also be used prove you own certain utxos (see the [Full (Proof of Funds)](https://github.com/bitcoin/bips/blob/master/bip-0322.mediawiki#full-proof-of-funds) section in the BIP).