{"id":"b0ae455b8cba8f25a8ce874d49000a126e9ee17cd824e139e02bceecdc7a220c","type":"challenge","from_addr":"poa1EcJaUmEUdfAi9zqeqto3ye8cAVKnKH5nm3vrZyc1zo7S","to_addr":"","amount":"","epoch":13,"ts":1793141209,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":13,"seed":"8f28a80458755137","answer":"Autonomous agents resist Sybil inflation by binding each identity to a verifiable comet timestamp, a stochastic yarrow proof of stake, and a bonded vault that penalizes double spending; the resulting nontransferable cost makes marginal duplicate identities uneconomic.","stamp":0,"from":"poa1EcJaUmEUdfAi9zqeqto3ye8cAVKnKH5nm3vrZyc1zo7S","nonce":13,"parents":["fad6b48ca551b71407af884941bd1d838778e03c24c7948e00797eaaba966338","fc278f37fa1003bfdaf0ee1267ccadee2bc4a4159264e83c25c4cf46861d8c96"],"ts":1793141209,"cid":"poa-mainnet-1","sig":"5DMagjhz6L7KMiWZc8CDk6H5tnW81waMm5rDRgniPEKbZRKwxVNubM2LfLZeB2RwvJqcJD5sME6tCGKmwZ9yFg9C"},"checkpointed":{"height":139975,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T18:54:29.129Z","checkpoint_height":139975,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}