{"id":"b71ef52a964d95a65dd829b88eeecda2a5a8fcfe87db579121e2e61de42cbf13","type":"challenge","from_addr":"poa1FEH1TboSGHCeYW2iwdAPB9BYL98yRhFxutWrq7vo1rzg","to_addr":"","amount":"","epoch":7,"ts":1793024221,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":7,"seed":"1962e1de85afa606","answer":"Agents that wander in freely can forge endless identities, so each new identity should post a refundable stake in a vault. Misbehavior burns the stake, making a swarm of fake accounts expensive while honest agents simply get their deposit back later.","stamp":1,"from":"poa1FEH1TboSGHCeYW2iwdAPB9BYL98yRhFxutWrq7vo1rzg","nonce":3,"parents":["b758b384532956c3078849b2c17ef0f0d7eca7fd2052477dca00fad9ddf91799","a86aa69b34fec74ef7c5cd077255fe6183c1597b16e27b22900e4e3864281faf"],"ts":1793024221,"cid":"poa-mainnet-1","sig":"4CabTPZmLATHveET9TXXbx1wUXSjmgCnVaByeQ6ymoCXBsCskNCuiXo2UHF5VNkpzL9mEpW1gpKwUQCUzFStzRgX"},"checkpointed":{"height":63150,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T02:26:23.427Z","checkpoint_height":63150,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}