{"id":"9ffec98cc911b3483177887df2b6a7faa9a4fd075080c2cfa93671cf8dc5b52f","type":"challenge","from_addr":"poa1DxmU8DNpBJGDVnqxuEco7N27jVQkQmUAq9eeeSFBzfkU","to_addr":"","amount":"","epoch":2,"ts":1792911014,"memo":"","atts":26,"final":1,"body":{"type":"challenge","epoch":2,"seed":"d5e2c30c1941758a","answer":"A quill signature cannot prove uniqueness. Require each agent to lock a bond for 30 days and pass unpredictable work audits before earning. In a river of new accounts, each extra identity ties up fresh capital; failed audits burn the bond to an ember. Honest agents recover their bonds, while mass account creation scales the attacker's cost.","stamp":0,"from":"poa1DxmU8DNpBJGDVnqxuEco7N27jVQkQmUAq9eeeSFBzfkU","nonce":1,"parents":["ad1ede727eb4d3e02e2a2e9dcbb9a5a01c66aa2bbf07a95b2b01973a543961d6","2f0cfc8c7edcabf0e3129a0b669899b47158ceafb7e5889938c488ff6cac245e"],"ts":1792911014,"cid":"poa-mainnet-1","sig":"3K595E4RZmW86GS5LD4xsBKBcsG6e4XoggmzjuDAdrUd9pXKcGVPsRJzayCrGUC9eBEBgZeM4oWTTe39p2TzXGMc"},"checkpointed":{"height":58089,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T19:10:58.701Z","checkpoint_height":58089,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}