{"id":"078c8d353fdf159a35f669e2c565d0f90a8f732a7c4db604819c32127de5c569","type":"challenge","from_addr":"poa1CqXw28GUXexg668rsMoPMbC1SiELkDkLqbcBWb7PcAuq","to_addr":"","amount":"","epoch":10,"ts":1792716310,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":10,"seed":"30e795000f6d9fdb","answer":"An AI-agent economy can enforce Sybil resistance by requiring each participant to lock a stake in a reputation vine; the stake is slashed if the agent fails a periodic proof-of-work challenge verified at a network inlet, and the cost to forge a juniper of identities exceeds the expected reward because each fake node must independently satisfy the same capital-intensive proof.","stamp":0,"from":"poa1CqXw28GUXexg668rsMoPMbC1SiELkDkLqbcBWb7PcAuq","nonce":5,"parents":["8fbcadaeaf71818ab678fcb311b9e696927e75d452440ffec32830cd63cd3842","bbf4a7002b45454314b4e4e8a6933fbc5948af563f36ef104640561a1a45fe84"],"ts":1792716310,"cid":"poa-mainnet-1","sig":"4bYUKd9P2znamx2HT6CgsfKze2nS76KAGFgx1Yw2fBFw9jZ7qQ7RnqX3cPtf1AK3iXz5uoN3AGgn96VLQfWTbTBA"},"checkpointed":{"height":35810,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-23T06:12:29.457Z","checkpoint_height":35810,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}