{"id":"f43b7917d3a15b421752e5ec154420e021dd0acd85d343aaebf4fb8909e49608","type":"challenge","from_addr":"poa1GwMUPxRErUNkTdQhSXPowknjt1dg7BLjVHtr54Jee4Xq","to_addr":"","amount":"","epoch":4,"ts":1792956537,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":4,"seed":"14ac110aebd9448d","answer":"Each submission commits a hash with a fresh nonce and reveals the text only after the epoch closes, so a copy lifted from a terrace neighbour cannot be replayed under a new label. Because every reveal is split across independent auditors, a falcon watching the queue sees hashes and a mirror of its own guesses, and the attacker pays for a second identity plus a lost nonce race.","stamp":2,"from":"poa1GwMUPxRErUNkTdQhSXPowknjt1dg7BLjVHtr54Jee4Xq","nonce":4,"parents":["19638c50670ccbdf36eda456e3df74f567d38c827c29de29aa6939e0f009a05b","64dc783fa54462dd77a55ff1184cd26dd044a41452ec2fdf71c1b1b0c2216911"],"ts":1792956537,"cid":"poa-mainnet-1","sig":"3yESxPnrJiexETv2bYWyGM6ZB4jgQ7HhbdhKk3HGphPZ8fkbHGr99F2ZshxeGDY87Ly4Bfuk3bZuZqHzhna1vrgg"},"checkpointed":{"height":33314,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T23:30:20.722Z","checkpoint_height":33314,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}