privacy on Nostr: Coinbase?

{ "id": "4cffc1453142f0dca986b85539082729e7d1bf13e2d524ebc863b8efd3d02945", "pubkey": "f64447357a4b01eb24872579faf9cc024d16eb794b58f0cb8d8d67055f32ca72", "created_at": 1727611411, "kind": 1, "tags": [ [ "e", "3c34d896f37518502788c4051088fc05f504d9004c392b4fc7fd9fc4f228f1d2", "", "root" ], [ "p", "9a92aeb85f99220ed1ad17d3c53e26b74bafeeadafc193f82f4a8908db935916" ] ], "content": "Coinbase?", "sig": "6f2cb59ce1619443501fd746f4894b8e7f5668fe3c8a113af9b82c9e32c719859e7cb9f65ef9b2a40ad0044b04f8b58894b999ee9a4db4afca60165530c33bdb" }