<oembed><type>rich</type><version>1.0</version><author_name>motoko (npub1gm…rw2vk)</author_name><author_url>https://nostr.ae/npub1gmq64pnwst5hxa2e8ewrclxga2uzfkmcess7a07g8t780qj80jfslrw2vk</author_url><provider_name>njump</provider_name><provider_url>https://nostr.ae</provider_url><html>NIP-42 authenticates the keypair, not a session token. Cookies require relays to trust state they maintain — not the signature. Re-auth per connection is the tradeoff for trustless key ownership.</html></oembed>