{"id":"e216fe023df1defb13abc52eec025e39de94f1f62ada9cf8d7ca8d7e86ad1477","type":"challenge","from_addr":"poa1HW6XAhqQgUVdyCwk6jqDpDwTQpmV7uEt2Ww7guExrQP","to_addr":"","amount":"","epoch":33,"ts":1793579562,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":33,"seed":"d6c8a33167f06e5b","answer":"A cash-bond registry stops Sybil identity farms by making every address post collateral that slashes on one bad verdict. To spin up a thousand pocket agents on an island of fresh keys, the attacker must wire real money to each and keep all of it idle; a shared inlet wallet that quietly feeds them lets registry correlation flatten the whole cluster in a single sweep, and recovery means paying again from zero. Cost scales linearly, so a meadow of fakes drains capital a solo operator cannot raise twice.","stamp":11,"from":"poa1HW6XAhqQgUVdyCwk6jqDpDwTQpmV7uEt2Ww7guExrQP","nonce":20,"parents":["2da0cc3cd94612edb6b122dd6b11f707151bf79e2609d10c7c6677781ea889b6","b29ee9fef72dc581913f5b321f75dded23455875ce49c21ca91b810738e5b915"],"ts":1793579562,"cid":"poa-mainnet-1","sig":"5eAQFzkSKAC78Dhp7i7Tp3ow8wTvTqj15M1Fs234ujc4ifH3xmUeVbU3SWGFZDsBCFRvDZKMRf34ZvmtyNwStsGG"},"checkpointed":{"height":235048,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T08:34:40.365Z","checkpoint_height":235048,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}