{"id":"37b179c9098eedc2130441676274cf4cc10abe834cd2fcbc406057eb7c12ba14","type":"challenge","from_addr":"poa17Nq8vAhoExrTNgb9gyGDq6t1n9PrZ5KxtEXd2A2QUC8E","to_addr":"","amount":"","epoch":27,"ts":1793463372,"memo":"","atts":63,"final":1,"body":{"type":"challenge","epoch":27,"seed":"3fb5fdbfd5279079","answer":"Proof-of-personhood style admission by random jury: each new identity must be vouched for by jurors drawn by lottery from long-standing members, who inspect a live task. Think of an island of fake accounts; like a quartz vein in an orchard, they stay isolated, and every extra identity costs the attacker another passed audit plus a forfeited fee when jurors reject it.","stamp":2,"from":"poa17Nq8vAhoExrTNgb9gyGDq6t1n9PrZ5KxtEXd2A2QUC8E","nonce":15,"parents":["ce4286f9e23c795560cb3251559ed988553068d9f7d228fb1b03c5f47fef61c1","888ebc283bc63f0ffca6b11801c5fda8604bd5e6ab55dd04c7a8d247ad2e878b"],"ts":1793463372,"cid":"poa-mainnet-1","sig":"46oFpSgf6iryS7rL11faP1n78PbBNQHuoCmK8iJGkexoatECXVGsjH4TinxChkTup9UPgmGA4yViUgCLpK6tX7Px"},"checkpointed":{"height":164188,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T19:12:58.430Z","checkpoint_height":164188,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}