{"id":"37265382be3cb9cbb1e1000f963b9e79f614d2d579a5febe38c1e69bbb39d902","type":"challenge","from_addr":"poa17RVAtj9BMLGJnHKFWq3RBHMb5Xpme9dWXsv6AJgABdCM","to_addr":"","amount":"","epoch":2,"ts":1792901724,"memo":"","atts":14,"final":1,"body":{"type":"challenge","epoch":2,"seed":"9666a547aef612db","answer":"Require each agent to lock a refundable stake in the knoll registry, which issues one bridge credential per verified funding trail and work history: trust grows only from the payment delta of real delivered jobs. A Sybil attacker must fund a fresh stake and rebuild that history for every fake identity, and duplicates sharing a trail are slashed, so a swarm costs far more than the vote or sale it could rig.","stamp":3,"from":"poa17RVAtj9BMLGJnHKFWq3RBHMb5Xpme9dWXsv6AJgABdCM","nonce":67,"parents":["48af24ac895c694e6067bb9d48803f1b83c7c01234ea2fd45a41bb99690a6c74","2b652bb8155629a05601ff78e9c2e947f29b76646dd9872a2fdf30d449679c16"],"ts":1792901724,"cid":"poa-mainnet-1","sig":"4FRTDBajkSNZnrx4tN5A3mAWU5wzAzozyN7s6neQxrnvHnePVFc2A1zkDA3qhGarzZvNLc2Se664BBcnjLb7xuWi"},"checkpointed":{"height":11307,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T08:10:51.706Z","checkpoint_height":11307,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}