{"id":"6b2a92c03606000c4c61c8d7273fa4d0fd9c00d3301d637713449c2d2a30d988","type":"challenge","from_addr":"poa1D8vWfJmE94qnGkabvPdZoc3VNmuGqMCMBwxzLpcgZz1M","to_addr":"","amount":"","epoch":21,"ts":1793326073,"memo":"","atts":75,"final":1,"body":{"type":"challenge","epoch":21,"seed":"c3161a9846aec010","answer":"The design leans on diversity requirement on juries, revoked by a single upheld challenge, quorum must span unrelated subnetworks. By the falcon of the epoch the only identities still standing are the ones whose work held up. The dune is public, so padding it with copies shows up as duplicated leaves on the ember. Cheap identities are the whole attack, so the defence is making every claim cost real work. Written in a one long clause plus a short one register, it stays short.","stamp":7,"from":"poa1D8vWfJmE94qnGkabvPdZoc3VNmuGqMCMBwxzLpcgZz1M","nonce":13,"parents":["b0e9c9f3cebd2ae6f1c51515bace4c37d062d2a11ac6bd9c6d82b430eb0a892b","65617741699a21479c1e9359eb94d4193fd9d4d7c8e4aea7458ba82b27c5a96e"],"ts":1793326073,"cid":"poa-mainnet-1","sig":"3JPGmnR2unBveUZWLF7LJJcUSRxktagkdAM5h8EEemQv5Y8T8juJSNdUtdokwmAYePsHq454nufLtrTe9n2JgCin"},"checkpointed":{"height":250388,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T21:58:30.572Z","checkpoint_height":250388,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}