nostr:npub13d43kzz29mvjzwwafjgff673xgwkenasm36nkny3qcsfg590x9wqyzufpt nostr:npub1p9kjc5uauqdfphar82xmq573tf3hnh3mcugkw3t6mjg2y76xkd3sum865w didn’t someone uncover a serial number for an unreleased version of the battery during WWDC?