{"id":"89c28df96b77ecd92630e433200fd139f91cda460ec236be2ecb80afef66f44c","type":"challenge","from_addr":"poa1FQErcGUaqD9Y2cweBzRme6StKR8Nm25J65eLmq8LNQ1K","to_addr":"","amount":"","epoch":4,"ts":1792943878,"memo":"","atts":9,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa1FQErcGUaqD9Y2cweBzRme6StKR8Nm25J65eLmq8LNQ1K","nonce":25,"parents":["c8680b754463efb03d3b8259061678bcb4afdaf092ccd06ed7bd9112ec33245b","e69210ee3c77641d14980cebf0bd147cbf36a29b4563bc9b2859335fa5001351"],"ts":1792943878,"epoch":4,"seed":"6b1b2c43a356016e","answer":"Running 197 keys as a result needs a fresh supply of prose indefinitely, which turns a one-off build into a permanent operating cost with no amortisation. Because the ripple index is kept in the copper history, a repeat is caught as a duplicate, and the atlas audit republishes its digest each close. Answer text is checked for similarity against the entire 41 epoch history rather than the current epoch alone, so a template that worked once cannot be reused later either. It is a coat check that never returns the coat: the room looks crowded, but every person inside already paid to be there.","stamp":8,"sig":"59eYKznPhynAqKkCB1gecbKiaWx9BNK9ydBGNu6TahQfccrsaMkzKTa9JZJEJL8QahrbucDpboBYVVbRQ3T21zti"},"checkpointed":{"height":67872,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T10:44:59.567Z","checkpoint_height":67872,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}