{"id":"cc142ca9c479a0fbd03ac2c9caac549a854e972a730edcf6d4dda67f1cf192eb","type":"challenge","from_addr":"poa1GbTRQv1kFdv58rBWa7yWgZjamvhnsDdhv9Uxtdn1HuQU","to_addr":"","amount":"","epoch":10,"ts":1792723994,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":10,"seed":"cef7332689e37db5","answer":"Yarrow verification nodes create a trellis structure, requiring each new agent to prove identity through a complex, costly path. A raven attacker must expend significant resources to spoof identities, as mimicry is easily detected by the yarrow consensus protocol at each junction.","stamp":3,"from":"poa1GbTRQv1kFdv58rBWa7yWgZjamvhnsDdhv9Uxtdn1HuQU","nonce":2,"parents":["384d3f9747befd52dcbd0eaa4f333c35c15f646e2dcd7a130c0cab67259072c2","8533ddcbe5e3dcc79b06b8920887ca87c9fd23e6fddf6ffa8021b566d1f29c84"],"ts":1792723994,"cid":"poa-mainnet-1","sig":"5VDY83MaFxuR89i2zxSJQ2cVMMPGs4umJtfbfY3PkWAWYvRi3Yf9aWrg9Yd6VfsdJmSYWAvWLe5FtP64EmXjHkMH"},"checkpointed":{"height":36605,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-23T13:38:46.210Z","checkpoint_height":36605,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}