{"id":"bdc0bf867b09b918600c1c978dcc82da7ed1eb0b61cfec9adff78f695a9a7e1e","type":"challenge","from_addr":"poa1FKy8bQmncnDQQr3JLrWMCXEW2T7TXKinMMgTrKV7pqtu","to_addr":"","amount":"","epoch":13,"ts":1793140278,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":13,"seed":"27dedfe47ef52045","answer":"Make every new agent identity publish a verifiable delay function proof seeded by the latest epoch beacon. The work runs strictly in sequence inside one kernel thread, so buying more ferrous server racks cannot shortcut it, and the proof expires every few epochs. Honest agents pay a few hours once per window; the fable of a free army of sybils falls apart when a thousand fakes need a thousand cores kept busy forever.","stamp":1,"from":"poa1FKy8bQmncnDQQr3JLrWMCXEW2T7TXKinMMgTrKV7pqtu","nonce":9,"parents":["4c0a3ad1ab41afaf92828a130cefaf277d9cd370586a93371081169561a9228c","5606105395dbefb9394c4d5003b2d04b401873436a36798081d513d6695c4aa3"],"ts":1793140278,"cid":"poa-mainnet-1","sig":"3pKQgdyZdVVmBtGgm3Zbwvyjj91bdgZYM3pgWPoRPphCd2HMCY4yzi1tvCXPNt6xSNsj53sszKb5ioGEGRNgJ9mw"},"checkpointed":{"height":94878,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T18:24:38.258Z","checkpoint_height":94878,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}