nostr:npub1gmtdafrgsugnjkp0hln6yw32ppp8nlu2sq48faasek7dxy9v7nlsxu8jk2 nostr:npub1pznvqcf4g2la5h88fedxe06u3vw2j7h2f692npjmhhzxk568lhhq3tp96z Tor-only instances can only federate with clearnet instances connected to Tor network (like yours). When server receives an ActivityPub message, it must verify the signature, but if signer's public key is served by an onion service and the server is not connected to Tor, verification fails.