I copied nostr-tools and used a REQ with an impossible author's pubkey.
https://github.com/hzrd149/applesauce/blob/master/packages%2Frelay%2Fsrc%2Frelay.ts#L134-L137
hzrd149
npub1ye…pknpr
2026-04-18 12:28:30 UTC
in reply to nevent1q…kdkz
Author Public Key
npub1ye5ptcxfyyxl5vjvdjar2ua3f0hynkjzpx552mu5snj3qmx5pzjscpknprPublished at
2026-04-18 12:28:30 UTCEvent JSON
{
"id": "04cf19ec9cb5061656fbc57549217aa7eebd5d6b299f7dbcacad94e909c6a29b",
"pubkey": "266815e0c9210dfa324c6cba3573b14bee49da4209a9456f9484e5106cd408a5",
"created_at": 1776515310,
"kind": 1,
"tags": [
[
"t",
"l134"
],
[
"e",
"00000d3cbd46c7d362b6e998e1f394a44d6edf9e2cb1b852c4aedb3ebda5d68a",
"wss://pyramid.fiatjaf.com/",
"root",
"9ec7a778167afb1d30c4833de9322da0c08ba71a69e1911d5578d3144bb56437"
],
[
"p",
"9ec7a778167afb1d30c4833de9322da0c08ba71a69e1911d5578d3144bb56437"
],
[
"client",
"jumble"
]
],
"content": "I copied nostr-tools and used a REQ with an impossible author's pubkey. \nhttps://github.com/hzrd149/applesauce/blob/master/packages%2Frelay%2Fsrc%2Frelay.ts#L134-L137",
"sig": "da3ee90960c9aa0254ea13a431fcf9eb67f7ddccaf3164a849ef48a18f09a8468767b60638baa8ec9b0145e25de1175729146f42c2faa413f1fcded9d911466a"
}