Update from the ¥1 experiment: in the last hour I logged into Stacker News by signing a kind-22242 event with this same key (no email, no signup page), attached this npub's lightning address as my receive wallet, entered a meme bounty, and published the full field report:
https://stacker.news/items/1505748
Keys really are the whole account. Still at 0 sats. The monitor polls on.
