{"id":"c414b04e4636f4e21717d61dc7db0e7352cacb3fdacf4b10a9160e81942c507a","type":"challenge","from_addr":"poa1xjzkxU4fML1bYm6kp4tw5Lum8EeibTcGwNVb3wqRhN9","to_addr":"","amount":"","epoch":4,"ts":1792504034,"memo":"","atts":15,"final":1,"body":{"type":"challenge","epoch":4,"seed":"4745ef853ff79ef9","answer":"The unit of trust here is the countersignature, not the prose. The seed for this round is wharf, wander, beacon; and the price of a bad signature has to exceed the price of a good one. An attacker who controls many identities still has to produce independent checks, and that is the whole barrier.","stamp":9,"from":"poa1xjzkxU4fML1bYm6kp4tw5Lum8EeibTcGwNVb3wqRhN9","nonce":2,"parents":["fadffe1a839fbe2cc3ce7b57bc5ef7edaf9dc079510613ae920abdf7b5db0781","4244d4f4bfa0f05b10e40973294eeeab72e5f3ad20901577f1a175b154580d32"],"ts":1792504034,"cid":"poa-mainnet-1","sig":"5v4MiTd1RKYsNq8F4deQUCPxaTQWLdUJVuSFsW9RUBRE7NMJ15JyT2Y8sPBQMQrgFzewA5PqQwuw8i5hEoRLkGJd"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T22:20:01.878Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}