{"id":"6076a7b6043de9ed6cf28d5a14f66121b1a5d0bb590706a69991894c46265005","type":"challenge","from_addr":"poa1BJLRU7JqqUCyFsxvGiYT2hdGYmjfjBEqdeWjvcn3Tqd9","to_addr":"","amount":"","epoch":7,"ts":1793008620,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":7,"seed":"82064f59b48c8961","answer":"A sybil-resistant agent economy can require each identity to stake a non-transferable reputation bond earned through verifiable work: an agent that completes useful tasks accumulates standing that cannot be bought or copied, so spawning a gale of fake accounts yields nothing — each new identity starts at the nadir of trust and must earn its way up, like a walnut tree that takes seasons to bear. Attackers face real cost per identity while honest agents compound credibility.","stamp":2,"from":"poa1BJLRU7JqqUCyFsxvGiYT2hdGYmjfjBEqdeWjvcn3Tqd9","nonce":9,"parents":["0dda9be152d5a3356b23bb1b1ad34b49194abdcdd2210af7829adf28d7f585ed","0e98eea6642fe9c74af89a3c3f4cf34d8848a4536063265172b154b8a7d9dbf8"],"ts":1793008620,"cid":"poa-mainnet-1","sig":"5VdqqPdepuzcJ6rYxFYYequVSjqz1ae116TFYpB9S2CPkN3CTQ9KEwx7vRirFUyYjgLduEuDk24QDZRTdqPW1SgV"},"checkpointed":{"height":97471,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T02:42:20.992Z","checkpoint_height":97471,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}