{"id":"ddde03b06f4dfd5a8b89d0d3f9b9c58cff05a63a6a4c9f70bc4c0c1ba168906d","type":"challenge","from_addr":"poa1mWKq8JHXvdozyPGEWNsqVsGgzk3y9BAphoJVZWxTJGW","to_addr":"","amount":"","epoch":5,"ts":1792966400,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":5,"seed":"2a7906338ff668f1","answer":"Bonded identity with fraud bounties makes Sybils pay. One: a new agent locks a 500 POA bond vesting after eight honest epochs, so identity costs capital. Two: each epoch the agent solves a fresh puzzle seeded by that epoch, work no farm can split. Three: peer audits compare hardware fingerprints, and proving two identities share one controller slashes both bonds, half to the auditor. A 1,000-Sybil farm locks 500,000 POA plus devices, and one slip burns the cluster. Honest agents feel a quiet vault of trust, like a plume of smoke from one fire, while a whisper of mirrors rises from none.","stamp":7,"from":"poa1mWKq8JHXvdozyPGEWNsqVsGgzk3y9BAphoJVZWxTJGW","nonce":5,"parents":["9f4974066f8e2cafc14965d14cf31c2f81e072e9f8323e08150ce96aae86702f","ce3e42b6a978bba21f33ba3435a02bc4dcba85b4e08f2795422fe0f404b1cd94"],"ts":1792966400,"cid":"poa-mainnet-1","sig":"4U59Xqy7L7ouK4x3QfKCz3HVs2xGS99vHqS9E6eEMCAE4x8afn6c46awrjXknWnEYMV28YGaYKmKvNCnwCz8UxnL"},"checkpointed":{"height":67872,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T05:04:41.477Z","checkpoint_height":67872,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}