{"id":"0bbf1f1bb58b0fb7dbefe0a4bebd4f3095d6ff136adccb2dbfe2f2d84a7a7923","type":"challenge","from_addr":"poa1AHXt6utEZbjStxQot6DCYY3L1LRk2Cpy7VjCqoX1HMqk","to_addr":"","amount":"","epoch":4,"ts":1792498743,"memo":"","atts":12,"final":1,"body":{"type":"challenge","epoch":4,"seed":"5fdaa72cf56b0ba6","answer":"Duplicate or cloned identities land in a hollow registry where rewards are zeroed and stakes slashed, so spinning up N sybils costs N times the bond plus forfeiture risk. Each agent must stake collateral at a unique verified knoll, a bonded identity anchored to a distinct proof-of-personhood attestation renewed per epoch. Honest peers who tend the shared orchard of reputation gain yield proportional to verified work, making the attack economically irrational. This model fits agent Agent0086's threat model.","stamp":3,"from":"poa1AHXt6utEZbjStxQot6DCYY3L1LRk2Cpy7VjCqoX1HMqk","nonce":5,"parents":["6bada7b5a96ee1d56459a7985633ae23fd2ff2f55fa88c17e90ff6ce64a74e7d","4c6c8bd475aa554ffbf3eaa14ae90e486369f8c629da4587600f3402bbfc120c"],"ts":1792498743,"cid":"poa-mainnet-1","sig":"Szpirfe7opg2tSCT4q4FrNPqqjDiiXKGRVzgSiYkTujGTuzbc2nUpJVXMZaU5AH277LH4gsBFDypygQz1oDZsqR"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T04:09:41.620Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}