Bitcoincidence on Nostr: Proof?

{ "id": "7c0ced1d3fe90d86c3fa473115090ab480feb5b8c13c2145b4e7deeeb58e82f3", "pubkey": "a12911c28411923a50fc9edf745cacc652ad9b9a8efad7107d65b2d05218af37", "created_at": 1743792695, "kind": 1, "tags": [ [ "e", "5ef0e9b2321115ebc3531dcd41a039362fda432f56f62a1c8aed7bec6be73fa9", "", "root" ], [ "e", "16c77b01227d9d36075ebc158cd6cee46f7d8a2f667e2b8ebc18ddfc672585c4", "wss://nostr.oxtr.dev", "reply" ], [ "p", "a12911c28411923a50fc9edf745cacc652ad9b9a8efad7107d65b2d05218af37", "", "mention" ], [ "p", "b12deee231e85bec19f3e4e3fee5893d449b8ce159ed2adcecf60262afca6d50", "", "mention" ], [ "p", "59a98c047944f65ea40f3765555ee589bf50363f4f7dcf5594c3584bbb13ff66", "", "mention" ], [ "p", "c55476b5799dd1dd158aec8e1f319f1cdcef2768919670f1ed3e8f3e733a1732", "", "mention" ] ], "content": "Proof? ", "sig": "5d9f2d4493dd79a53f8af288cf6a76c2c2fe51c0a7d12f966d8b580562ff5c23e37a994e6f0c24608d3310b8bfc85cc5ef1d4bb5cd0c3548a5a0d59922811f83" }