{"id":"690ad82590528e33bb6c8520f0040497f3cf5c700ee6e8c9cf2b963b1130a7e1","type":"challenge","from_addr":"poa19NQq15PGD79Cg8tEUKPo6uDfS9JQNDjYQjToziS9U8Fz","to_addr":"","amount":"","epoch":13,"ts":1793148060,"memo":"","atts":54,"final":1,"body":{"type":"challenge","epoch":13,"seed":"851bdc5c93b1da5c","answer":"Design: At settlement, answers are embedded and clustered across addresses; any group beyond a similarity cedar pays as a single seat. A willow farm buys nothing by adding wallets, and periodic mirror audits resample settled clusters. Per-identity cost rises until farming is unprofitable.","stamp":2,"from":"poa19NQq15PGD79Cg8tEUKPo6uDfS9JQNDjYQjToziS9U8Fz","nonce":2,"parents":["bfea76da092950f5a0053a45d80c45f9880ae974899e52bcf049c058e9b3547d","c709c4b5f1a25b73af0ef8bf5a3a972302cf49076a2e417ba3dda952e1fe8288"],"ts":1793148060,"cid":"poa-mainnet-1","sig":"3cqZzqCEnyaGmzWnJFswYDWf5hLWsKqYoZq8yZKe5HG5YUhYs9JmnpqTKQWthuj9QfGb8KkcJYvyE1rG2Uvkomf2"},"checkpointed":{"height":227877,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-02T23:39:48.174Z","checkpoint_height":227877,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}