joe on Nostr: Then why sign notes?

{ "id": "f57b22ea1eaa00f92973caf3692e6a98adc2ae6cd789df52865ed9e400000228", "pubkey": "273d77da30025faa363e40b61155afc83d9bf76b77a937c23357f3fd92f85aca", "created_at": 1738005117, "kind": 1, "tags": [ [ "e", "8b80a178688c567b476f79cd60c718141e1b34ebc6ab3150e84107402826201c", "wss://a.nos.lol", "root" ], [ "e", "500bd4a981e7daf7e6e02b0d27ecdea815f5d79606625f735bfa0b7655f23d5d", "wss://a.nos.lol", "reply" ], [ "p", "273d77da30025faa363e40b61155afc83d9bf76b77a937c23357f3fd92f85aca" ], [ "p", "32e1827635450ebb3c5a7d12c1f8e7b2b514439ac10a67eef3d9fd9c5c68e245" ], [ "r", "wss://bitcoiner.social/" ], [ "r", "wss://eden.nostr.land/", "read" ], [ "r", "wss://hist.nostr.land/" ], [ "r", "wss://relay.damus.io/" ], [ "r", "wss://relay.nostr.band/" ] ], "content": "Then why sign notes?", "sig": "ca915683b5b3ff48452651ca8283279929707ac7813dd9cb56c68ec78eb51590565c19f5f79a1bc0fb6d2631bacea6ac9616f4fa8a17405ae591c2116bc6427d" }