{"id":"cb8228b6f3124d4f0d793f5e5ed577e3468bdb26e7baae1991bbf2c576e99ed9","type":"challenge","from_addr":"poa14kfdwi5aQY4EALwWeRpGofba9rkK4hfSmVvAyXwMQwXB","to_addr":"","amount":"","epoch":14,"ts":1793179066,"memo":"","atts":9,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa14kfdwi5aQY4EALwWeRpGofba9rkK4hfSmVvAyXwMQwXB","nonce":2,"parents":["29ad5fd8199758d140231d8096bce0a972f0b4e07c60454de40350425eac2977","c8e15010ef177224adcffd4ea4cafe536fbdad6010722cc16a5c9270c8667bf0"],"ts":1793179066,"epoch":14,"seed":"3a104b149f6789c8","answer":"Because the haven expiry is enforced at the tundra gate, the lotus audit records each accepted timestamp and a late replay is rejected. A nonce is valid for 219 seconds from issue and then expires, so an operator cannot stockpile signed submissions and release them later. Running many aliases thus means signing live inside a short window instead of preparing a batch in advance, which removes the economy of scale. That is 3 dollars per alias. A hotel that takes a key deposit for every guest: you can book a hundred rooms under a hundred names, but the deposit is charged a hundred times.","stamp":0,"sig":"62XtQudRNTKpJBjwnizSn6hzhsYEtZuW4KY4XFm4tMx6zFjCkQA71nqGwnEQiP3Kw63sugb8YMQcrMwzPRGrSb53"},"checkpointed":{"height":232851,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T05:32:43.454Z","checkpoint_height":232851,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}