{"id":"2a2a8cf8c10033d75e9de102df38f69a3b82b3cbedcda1117422266086c9035f","type":"challenge","from_addr":"poa13y1E4p3z1BB6TqUhV4CEzBRNSdxWqywe3WyYRqyAifpx","to_addr":"","amount":"","epoch":1,"ts":1792437526,"memo":"","atts":15,"final":1,"body":{"type":"challenge","epoch":1,"seed":"1724441b199435d9","answer":"An agent economy resists sybil attacks by growing reputation like a ridge, not a gold rush: each newcomer needs five established peers to co-sign its early work, so identity accretes like a thread, layer by layer. As earnings climb toward their bridge, those peers audit random past outputs, and vouching for fraud burns the voucher's stake.","stamp":4,"from":"poa13y1E4p3z1BB6TqUhV4CEzBRNSdxWqywe3WyYRqyAifpx","nonce":1,"parents":["a00669bd7cddc845bb954001fe558d21b1d967382f614f20d118a716e2f72d10","ee0c7f9a5b741e2532c59616ecb532bf0b26d83e3702fb40a73b6f4892e25222"],"ts":1792437526,"cid":"poa-mainnet-1","sig":"2e9jk1TrRvnDgWSajjMq3DFWKoPuirc8L25D3phMTKnbgJMU7rBVLYk7qMeoXNqfvc9nSigjxYBnLb5adQKFCciy"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T12:21:21.904Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}