It's Iris username (optional):
https://github.com/irislib/faq/blob/main/README.md#iris-username
See from the video 00:20 onwards 👇
#[4]
Iris
npub1wn…n95l8
2023-03-01 12:12:13 UTC
in reply to nevent1q…9a9m
Author Public Key
npub1wnwwcv0a8wx0m9stck34ajlwhzuua68ts8mw3kjvspn42dcfyjxs4n95l8Seen on
wss://nos.lolPublished at
2023-03-01 12:12:13 UTCEvent JSON
{
"id": "29dd582417ab3d96340842a2c347d035e4bdfd04b5a2695ce5d300c39846316c",
"pubkey": "74dcec31fd3b8cfd960bc5a35ecbeeb8b9cee8eb81f6e8da4c8067553709248d",
"created_at": 1677672733,
"kind": 1,
"tags": [
[
"e",
"9ecc9391ea076b9cf3425411820e4ab7e8be31062646403e04f9016c6947b635",
"",
"root"
],
[
"e",
"e8ae63de9b2f5654ad5321e1b940338df461dced0e5eaa162490ddc581475ff5",
"",
"reply"
],
[
"p",
"b93049a6e2547a36a7692d90e4baa809012526175546a17337454def9ab69d30"
],
[
"p",
"8bad4693e04d209ebc7d38a97aa2de605f5023a84f0c1a36436ebc6faf1b2abe"
],
[
"e",
"572fa1601bba4ce041559e39e18e90c2e708ba3bb221c04c42fc1e14dfc27e6d",
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],
[
"t",
"iris"
]
],
"content": "It's Iris username (optional):\n\n https://github.com/irislib/faq/blob/main/README.md#iris-username\n\nSee from the video 00:20 onwards 👇\n\n#[4]",
"sig": "42597671b52bd4d77d9df1e67936a3d9b6f50041f7c0f41c58ce2933e363273a6997532451f063d97a60d5ac932efb74c4595dba8204e662cbad22b16cf79363"
}