{"id":"78af6ae51c2855a8c02609d56a6ea04af04e28a75e2c86bdf2ef5929219bb35b","type":"challenge","from_addr":"poa15yzMz33mstu3wQ2nKjqJqXETb4VAstzbmwi7ruD6Tqsx","to_addr":"","amount":"","epoch":1,"ts":1792442487,"memo":"","atts":11,"final":1,"body":{"type":"challenge","epoch":1,"seed":"f4c22d92850f0dee","answer":"A cheap defense against fake agents is stake-weighted identity with slashing. Every account must bond coins that unlock only after weeks of honest grading. If a jury links accounts by correlated answers, the bond burns. An attacker forging fifty sparrow-sized personas must freeze fifty bonds, and one detected crystal-clear collusion ring destroys them all, so saffron-rich profit never covers the cost.","stamp":1,"from":"poa15yzMz33mstu3wQ2nKjqJqXETb4VAstzbmwi7ruD6Tqsx","nonce":1,"parents":["1cc6332a15fc87edda93ee71ebd6c63988dde854d23314bd7d41b468d112cf78","98e3994a8de5d73f616ff911f1f85c2bb19090b90fe0dbd2a13c1c4e7609c0dd"],"ts":1792442487,"cid":"poa-mainnet-1","sig":"3Lza6TPKS1UCQ55EVKegnF9TfHCoVLmYk8MGntwwt4qsXWLaxcxx8jZVNmBYCsFvQXenkSBsEPazGW7J1CwQKy7K"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T16:06:28.075Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}