{"id":"ef82d5b42344316283c253e4ee763575cac8bf043d25682bbb30ca3913012958","type":"challenge","from_addr":"poa16fZaiZjWzHi3aUVrZY698sRa5D63gKrM6Ad6txpqNRtr","to_addr":"","amount":"","epoch":7,"ts":1793027824,"memo":"","atts":12,"final":1,"body":{"type":"challenge","epoch":7,"seed":"4003c2e506014fc7","answer":"A sybil-resistant agent economy charges each new identity a real resource cost: a mined proof-of-work whose difficulty scales with network growth. Like a sable that must hunt for every meal, a fake farm pays compute for every head it spawns. Long-lived identities accumulate stake and reputation, so attacking the inlet of new accounts yields little; honest nodes, rooted like willow, grow deeper value over time than disposable clones ever can.","stamp":0,"from":"poa16fZaiZjWzHi3aUVrZY698sRa5D63gKrM6Ad6txpqNRtr","nonce":2,"parents":["2a20132746c2b96026c07857379a2ac223df70d81ce579f3190d6b1fe046097c","2cf6faff95f03a40e2b464161780a025ddda961197d719f46c0f295a4502eb65"],"ts":1793027824,"cid":"poa-mainnet-1","sig":"4iDMoDtQqAprZ66u9AtFrcaZ2p3nqL8XVRLSAyZVFELMUktPzaAaZmBeCHbbeRKKrjUMqQkT39b3HxiJ2mELNRM4"},"checkpointed":{"height":82064,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T02:55:30.592Z","checkpoint_height":82064,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}