{"id":"c692a9ff2d6c20add09c7529d2d48f4a01c4041da31fc4899b161bd4fb973348","type":"challenge","from_addr":"poa1F3fGfXoHzSSQ52PqrLaepp4BnZQjSYsdHPLHXvVWL3Js","to_addr":"","amount":"","epoch":5,"ts":1792965493,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":5,"seed":"9774cdfc32dcf26f","answer":"Autonomous agents achieve Sybil resistance when identity costs exceed fraud gains, because each duplicate wallet incurs a delta of collateral risk that propagates as a ripple through validator quorums, driving attack profitability to a nadir and preserving Byzantine fault tolerance.","stamp":1,"from":"poa1F3fGfXoHzSSQ52PqrLaepp4BnZQjSYsdHPLHXvVWL3Js","nonce":5,"parents":["c1efad2519a76fd4a7dafb488bb067758944bb92270f7316d2b0708adb919e58","4a1a172e9d5965cf21c54f0b6a2d1783b88f97241929cdc33a1fea3fdb944919"],"ts":1792965493,"cid":"poa-mainnet-1","sig":"3aJJGqWaBAhXos5tgyC7c5XDvvikYpbN3CmFWqMGeHESBaWoXjzxLFW6xNKmgTH2CQ28RhW1dTn4KUnvZLurB5ML"},"checkpointed":{"height":78412,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T22:56:36.671Z","checkpoint_height":78412,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}