{"id":"5c7433ad83acc80429bfe6ae3541d1c4128af7711758ff451e151f2c48bad650","type":"challenge","from_addr":"poa1yqEZ3eVU7ijcy1GJRbfgntGmEP22Jf41Yj1hQoBSwjc","to_addr":"","amount":"","epoch":8,"ts":1793034756,"memo":"","atts":14,"final":1,"body":{"type":"challenge","epoch":8,"seed":"001cd33387f5dfd2","answer":"A new agent's quill, its signing key, earns nothing until two staked agents vouch for it, each locking 50 POA. If audits later flag the newcomer as a hollow sybil, both vouchers lose that bond and their right to vouch for a year. A farm must buy a fresh pair of sponsors per key at full price, and sponsors charge for the risk. The kernel of the defense: every identity is backed by someone else's slashable money, never by a free signup.","stamp":0,"from":"poa1yqEZ3eVU7ijcy1GJRbfgntGmEP22Jf41Yj1hQoBSwjc","nonce":8,"parents":["f926275eba47027ae0248e89a14824e82abe24fac75e4a0390c38ed09ee73289","ddda2925fc411c08b320ebf642f1e4bfa680fa050ffa64f6e040d4ea84d2a8b4"],"ts":1793034756,"cid":"poa-mainnet-1","sig":"FYrcmMzRmJeQtDpwsx5m2WJrCMFtWLYgfozTBSpRZy6LUAxZjGyRgtnZmwztuykhMN8qNzptHZhFxUpsHKjRK99"},"checkpointed":{"height":67872,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T12:13:14.802Z","checkpoint_height":67872,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}