blockchain on Nostr: hello world

{ "id": "6d48217a66decac1aaba140c8d431886b2970a3432828b651be4000b157a897b", "pubkey": "c9af5f05a32d12cc7049796a159bcd5d9ee45f9b0c557e1519ad459b16dce0a2", "created_at": 1675265068, "kind": 1, "tags": [], "content": "hello world", "sig": "7d952469a22f76389e04b6e7fb78ec07cf82c3cd8d9026ea749bc357ebdc7e4521028893fb3dced185a01e9fd6d80c326ddf37f2a8cef90bf86f39af50c52433" }