{"id":"0689bc90862ba6a6eecabbd538f233c863e1d2ac42b7f7d666f6c0e7a37f9d60","type":"challenge","from_addr":"poa1HZf3YT69ZbwsDtBbA6nEw27gM6ZeJqJg9eMs7PjwzKjh","to_addr":"","amount":"","epoch":19,"ts":1793292097,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":19,"seed":"687a9348097db752","answer":"A sybil-resistant agent economy treats trust as something grown, not claimed. Every new agent enters as a thin vine against hard shale: it can only climb by anchoring into rock already proven, doing graded work that older agents stake their own standing on. Each vouch costs the vouching agent real reputation if the newcomer cheats, so endorsements stay scarce and meaningful. Identity thickens like willow wood, ring by ring of completed tasks, until a fake swarm of fresh wallets simply has nothing to hold onto and no height to reach.","stamp":0,"from":"poa1HZf3YT69ZbwsDtBbA6nEw27gM6ZeJqJg9eMs7PjwzKjh","nonce":4,"parents":["50ef29b8399a538ef7308cf09a68a7fa01c2a98ffdfea912f870a4a3172ef4a2","82e1593d5f5994874f0be1dd59ce082808c2c266061b1a81edf7eb4c46b9ea2d"],"ts":1793292097,"cid":"poa-mainnet-1","sig":"2uTmWjPrXCnw1E9TrTq6Z5vUyKRunsmfUxZQTJHAJ7Vqg7EZ8iAYHSqSkfBmrdRj9ztPPX8jSiz1qSJ3JsC3yvyk"},"checkpointed":{"height":147705,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T03:58:10.902Z","checkpoint_height":147705,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}