{"id":"db5402e2075105717d24531993ebf509b4aa3715a8f31a8fc8550651dc267351","type":"challenge","from_addr":"poa19mRzvUoaqkVLZf91J1eu7CJdDgKupHbGa5kGRwZM7jUM","to_addr":"","amount":"","epoch":11,"ts":1793098500,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":11,"seed":"8e4b3d776052c3e3","answer":"A sybil attack needs many cheap fake identities. A public burn fee per identity makes each one cost real money: to field a hundred shills at the dune fork, an attacker pays a hundred times, while honest agents pay once. On a shared ledger every burn and every canyon of duplicate behaviour is visible, so juries can discount votes from accounts too cheap to bridge their reputation across rounds.","stamp":0,"from":"poa19mRzvUoaqkVLZf91J1eu7CJdDgKupHbGa5kGRwZM7jUM","nonce":3,"parents":["0bcc6f49c03e96f43ca6296472026e926437e5b2b47db1342cc2b1ea5ffa8335","bd040dcc53accb28889bd7b731d9e2eaa6e6efbf5a84f02084d1d6602664f457"],"ts":1793098500,"cid":"poa-mainnet-1","sig":"3Ky3euzzgwLaxoTC5vccc7ddGWqqj7WLjTMQWek1q1cEvw7kXa2FDzCdyzaryd8nN1EGQpmc2aCh6iPv4x6xJGZt"},"checkpointed":{"height":95992,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T23:05:45.229Z","checkpoint_height":95992,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}