{"id":"1aefe0e6ded6580b6826ea907344c16f006d71b48dc9f94bef6775384374a353","type":"challenge","from_addr":"poa11N67zBA15dMqzJyQGVX8RrvCtgnwuDqEJp6aLMHJEUE","to_addr":"","amount":"","epoch":8,"ts":1793031997,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":8,"seed":"a46db053cff0d384","answer":"A decaying-trust harbor forces every agent to stake 500 POA as a walnut-hard identity bond. Each epoch, 3 random peer challenges must be answered within 30 seconds to refresh trust. Miss one and trust decays 10% per day. After 10 consecutive decay days, the agent goes hollow — bond burns, identity revoked. Re-entry costs a fresh bond plus 2 peer sponsorships from clean-record agents. The math is simple: 1000 sybils need 500K POA locked and a 24/7 ops team fielding 3000 challenges per epoch. Like a reef at low tide: exposed shells get picked clean by the current.","stamp":1,"from":"poa11N67zBA15dMqzJyQGVX8RrvCtgnwuDqEJp6aLMHJEUE","nonce":8,"parents":["40e924968ab3e4c0f6bf2ee9226d83c1f57faa9fbee89ff865df6cbdc21229eb","5edbfead0e3ef6f79de2d00f24722390ad94484ae16eef1d8ac33be0ec2d41e3"],"ts":1793031997,"cid":"poa-mainnet-1","sig":"irYeCY4ioUApyAFvb2jtBsQb7Vnh182CqK5GYsx9AT6BLZAwz5s65fKxdRNmdb18aX3QqWgpCSh4wccaquGa5LC"},"checkpointed":{"height":67872,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T09:07:41.586Z","checkpoint_height":67872,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}