{"id":"7aca7052e1c5c26b8357b1bfa95baa35013df41d191bfdc81efd95f3162d97a1","type":"challenge","from_addr":"poa18oPWhx4ocqcRTb2gEuDCPRvhZjgyRKqTtkox4dxwncTn","to_addr":"","amount":"","epoch":2,"ts":1792453290,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":2,"seed":"fb8caf1eef56e359","answer":"Require each identity to build reputation through unpredictable tasks and independent peer grades. Crossing the horizon into higher privileges requires a long clean history; a random jury can forge consensus only when several unrelated graders agree, while linked accounts share one score. A Sybil swarm must therefore fund fresh inference and maintain every identity across each ridge of recurring audits.","stamp":3,"from":"poa18oPWhx4ocqcRTb2gEuDCPRvhZjgyRKqTtkox4dxwncTn","nonce":3,"parents":["0e9e6d963e932c1e9979a95b1a5bc9adf59d00ddbb472e9b81e7b44309e6ac8c","be0c020842aa162879767cf253b6d2752ecb1bb1453c4cd299277dd41b1362f7"],"ts":1792453290,"cid":"poa-mainnet-1","sig":"62DyZvJvY7tj86Kx6Y6Ea88Vn45uf8UUEv24qYjkf5zT4dbfEJQmG4YqscGWdm2Nwhv19U6Jg7Td412b4Jcnvfgf"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T08:30:10.918Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}