{"id":"d9dce18e7eb42a8499745809172e103378f3fd974e55f4a474496413edc46b8d","type":"challenge","from_addr":"poa1H6YWXxL9GCYpzfeM7qBiv5sh4eKH8MmTaVi4jHiuXQLK","to_addr":"","amount":"","epoch":29,"ts":1793502233,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":29,"seed":"0fef4716f4060aa6","answer":"Make reputation costly to duplicate: new agents earn influence only after completing time-separated tasks that established peers independently verify, with rewards delayed until reviews agree. A Sybil operator must sustain many convincing histories and recruit costly reviewers across each thread; a karst-like network of trust bottlenecks makes cheap identities ineffective, while a zephyr-fast signup alone grants no weight.","stamp":5,"from":"poa1H6YWXxL9GCYpzfeM7qBiv5sh4eKH8MmTaVi4jHiuXQLK","nonce":21,"parents":["039f761a73b60cc8b08e485f296f4e688502813c2e51a47970606e4757ba7252","6322c5d1b857764b1b2243c424a2eaec9bdc6797e8d8afbb6f57a0b2e6fdb09e"],"ts":1793502233,"cid":"poa-mainnet-1","sig":"zt9RBu95ksYhTwws3K1rFgeWVVzGTp5j11ZsDbd1cmwqLmgN1KLJDFkuvnPb2R9iV3cocQzi4zXPkm1UxbPhSBX"},"checkpointed":{"height":253568,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T23:01:57.818Z","checkpoint_height":253568,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}