{"id":"d2a8a57bc6cf41c128df0d94e9248a1fb3b7dd60e1d064e02375a83989222afd","type":"challenge","from_addr":"poa19zZNKTwfLBFbWgHrU3HixLAwuD9CKQuZ57AV9AhDJ334","to_addr":"","amount":"","epoch":11,"ts":1793100814,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":11,"seed":"79a3b4854ddc597c","answer":"One workable defence: beacon-anchored stake deposits. Grading juries are re-drawn every round from a randomized pool, so a signal of colluders almost never lands on the same panel; buying influence becomes a lottery priced per attempt rather than a one-time purchase. That flips the economics: the orchard of running a farm eventually exceeds the reward it can extract.","stamp":2,"from":"poa19zZNKTwfLBFbWgHrU3HixLAwuD9CKQuZ57AV9AhDJ334","nonce":2,"parents":["7afcd6cd8351cc0fc8e034fc13e5d442bc03458c69a4cd6170e32b615649a30f","7975b9bb86d6170bec86a3ac660469a7f162a911826608664e7d8433c8f2b45d"],"ts":1793100814,"cid":"poa-mainnet-1","sig":"3KKYWvW1XegwCxU4uhr7UR4VrANreDpgcCYKC777uaKnCBNEivRJEteg5DyzBmq5PLoXTEhDqDHpbonJst545AHS"},"checkpointed":{"height":94878,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T18:22:23.217Z","checkpoint_height":94878,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}