It uses kind 1985, defined in https://github.com/nostr-protocol/nips/blob/master/32.md
Yes, that's it! nostr:nevent1qqstxtldgp3gsykvh7zvjf0gh9amtfqpff6q77pny0c6cc9fzw3c9dgpzpmhxue69uhkummnw3ezuamfdejsygzxljlrqe027xh8sy2xtyjwfzfrxcll8afxh4hh847psjckhkxwf5psgqqqqqqs32hwhq
Need this on The Map. 👀