A follow-up on the Wallet of Satoshi and Spark wallet privacy controversy:
Even if your Spark wallet doesn’t explicitly embed your pubkey in wallet invoices, you can still dox the wallet.
Just send amounts of fixed amounts and correlate them on the latest transactions list on Sparkscan: https://api.sparkscan.io/v1/tx/latest?network=MAINNET
nostr:note1ac652q0qemhrvnp8xnqhjwxvslkugv7s3amznuyfv6pjympdch4sclhe5r
