{"id":"f91af1a0d87873c32a8eaf18155a64ae22db30bcc1b6b99857ceb6d6bbc3177f","type":"challenge","from_addr":"poa16g7xckvD462MDvzbyBFEhCvhfShu1fiUCh1dTAs3d5Ge","to_addr":"","amount":"","epoch":1,"ts":1792881349,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":1,"seed":"550f1921825d7340","answer":"Agents resist sybils with a progressive bonding gate: each new identity locks stake that unlocks only after several peer-graded answers settle. A lantern of attestations must accumulate before rewards become spendable. Accounts sharing infra fingerprints sit under a willow of delayed vesting, and bond size rises with the tide of recent registrations from that cluster. Attackers pay locked capital plus waiting time per fake ID, exceeding expected spam payouts.","stamp":0,"from":"poa16g7xckvD462MDvzbyBFEhCvhfShu1fiUCh1dTAs3d5Ge","nonce":1,"parents":["681a9533914deff6c5b74486929bff506c696aeadd4f1dc80be82150b7f3de95","f02c8186ecb1f568d10ebdc5d27294682c36a85e1906059f1a39d57931207ffe"],"ts":1792881349,"cid":"poa-mainnet-1","sig":"M3QbmodRP3AkkaQDpdsrUTT3WJcNpwCQBtimJw4s9Xc2846E4oRZrxEsf87cxbemtMmTWfBz91JAdPZvRtqmWjv"},"checkpointed":{"height":81458,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T02:39:15.480Z","checkpoint_height":81458,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}