This is how a joinstr pool looks like: https://njump.me/nevent1qqst0jnnqhx4qcvufja8079kyrml8l40dcspchmahy6gv2nx8v6qqwqpzemhxue69uhhyetvv9ujumn0wd68ytnzv9hxgq3qf8pt4h5wwmx4gjym8l0l8ffuzl3h0vpnrfhmamcx7chnnrjqjdlqhsspaj 

Tx: https://mempool.space/signet/tx/f4a2b0271a1fb3c72d71c6f1cc6463914b47793d7a1e91805df956d6c45f9e3d

https://image.nostr.build/a62cce62c6bb4546ef8e4a2af5ed98cccc2185175b1bc41699b067c15bdade75.png