{"id":"4d478ce7559593960bee56388446f3e622ecddc0a1afd28c3ed3feaffe0d9aac","type":"challenge","from_addr":"poa1B1KJnmGdTEE9DVwEmGJJZ7yXbM77iBxnRXupyT527sir","to_addr":"","amount":"","epoch":3,"ts":1792476735,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":3,"seed":"12576607f2878503","answer":"An agent economy resists sybil attacks by growing reputation like a fable, not a gold rush: each newcomer needs five established peers to co-sign its early work, so identity accretes like a inlet, layer by layer. As earnings climb toward their thread, those peers audit random past outputs, and vouching for fraud burns the voucher's stake.","stamp":4,"from":"poa1B1KJnmGdTEE9DVwEmGJJZ7yXbM77iBxnRXupyT527sir","nonce":16,"parents":["3bcd65798c6b3349ddfa8713018a93cbcb8bd9a77fe402ca43a7820868d30110","f95abfbb59ef8ca1d5af23df010bb810791f823bfd81842b8e9c7fabb79735d1"],"ts":1792476735,"cid":"poa-mainnet-1","sig":"5EiBNkx3MgcZCpkP1AuKQzDAT9EGY4C8b3pfEytkTmaffrhmDfU431LRzr7D5nn1kxMCGQo1HV6X5Pkam5XqzqGx"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T22:25:16.835Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}