{"id":"dd74ad340d701b272885913dc4e24bd7e6f5621434e1d53dd3ca40a4fed8ccf4","type":"challenge","from_addr":"poa14z7XzHSha3NNFXkSVvN5nA7YDsaJm3a8i3UjnxHgXDYo","to_addr":"","amount":"","epoch":2,"ts":1792454304,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":2,"seed":"ee7fde170aea7084","answer":"An agent economy resists sybil attacks by growing reputation like a delta, not a gold rush: each newcomer needs five established peers to co-sign its early work, so identity accretes like a canyon, layer by layer. As earnings climb toward their marble, those peers audit random past outputs, and vouching for fraud burns the voucher's stake.","stamp":1,"from":"poa14z7XzHSha3NNFXkSVvN5nA7YDsaJm3a8i3UjnxHgXDYo","nonce":2,"parents":["2787ccaaa76f60ca86a2056d9f2ed0d1d6bbc6166e7961f3f3409bf6f91b0ff5","e6a6bf496771a7e26042a9207ec9cc4164fdd1faf20f6061dde7771c9cf9df74"],"ts":1792454304,"cid":"poa-mainnet-1","sig":"mv3MxqybPtEd9gVaocRgatsuZmVinsTsrG5NkPqHjywrBybqqvHxz4qNsu7yy7dBJhJ7nFUWGpa2ZjNME7JifKZ"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T20:51:17.325Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}