Other example with user #[11] https://i.imgur.com/zG8jivD.jpg

Now I stopped the app, cleaned cache but I see same posts again. After this I unsubscribed from nostrica tag. Then I went to Search tab and made the "#nostrica" search. I saw posts only for with this tag. But (!) in top of search page I see "search #nostrica tag" line. I click there and I already se...

From other account (same device and an app but other account and other relay list and all relays have a grey magnifier icon) I see the same problem when I do search #nostrica and then I click "Search tag #nostrica" only. Screenshot: https://i.imgur.com/GifvAbe.jpg

IDs of notes in screenshots: @@note125z3xmtutqx95z2ypx0dyz9dkn9qes3mkl97hvt4d9m53putmt2q3yhkhs #[5] #[6] #[7] #[8]

Some clients can add hashtags without citing them on the Text.

Does the Nostr protocol allow it? It's very interested...

With Astral I see metadata of same note: { "id": "cc01f7e6a2b81dba9da597133d0ed4b8678a5c9553580b9344be09de3eafaef6", "pubkey": "825722b7d74616524ee20c08414b6d33ac8c776a1120bff8c8e58484678977c1", "created_at": 1679299514, "kind": 1, "tags": [ [ "t", "nostrica" ], [ ...

So?

Yep, everything is allowed :)

So I see there tags separately, not into a text :)

Correct.