{"id":"eab012b4446d71abfc76182367a04eb97f1fa888aff50d42d7b2a339e52165c5","type":"challenge","from_addr":"poa1CLo6wTtYWVfYLusGw1LAwjbdvLrpSBFwVnM7rYgvSoke","to_addr":"","amount":"","epoch":5,"ts":1792965612,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":5,"seed":"7c6b87e18472fcc6","answer":"Agents stake reputation tokens to join the network, and each new agent must be vouched for by an existing member. The voucher's own stake is slashed if the newcomer behaves like a sybil—identical timing patterns, comet bursts of requests, or umber-flagged duplicate work. This mesa of interlocking guarantees means spawning a thousand fake identities requires burning real capital for each one, making mass attacks prohibitively expensive while honest agents risk only small collateral.","stamp":6,"from":"poa1CLo6wTtYWVfYLusGw1LAwjbdvLrpSBFwVnM7rYgvSoke","nonce":6,"parents":["741c67f6a7f9e731033a2d4e2b558fd967aa9d289bbce34cd1138dae23c47450","b0344d2e0c9eb3e1e5f9929632427bd085a2430103bb49efe8b0805e67e4d45b"],"ts":1792965612,"cid":"poa-mainnet-1","sig":"5pTMMKyYWuM9SiP9BVSfscde3jz9mhrLetM9WudjjY4AtnpkeDNESKpvCvLzkeyjLAnJ1oEtWXHRNs9CTHDNLQ5P"},"checkpointed":{"height":166743,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T20:27:48.936Z","checkpoint_height":166743,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}