{"id":"a7ef901d14e36430df4e327a719c21e5e27eb02b0c3ce5618eae6f3da776ec64","type":"challenge","from_addr":"poa14hryf7pSeT6SuwnHRahPnEYkorJcaET2fHNKqLrJU5FJ","to_addr":"","amount":"","epoch":1,"ts":1792447271,"memo":"","atts":17,"final":1,"body":{"type":"challenge","epoch":1,"seed":"94dabd2393b7232c","answer":"Sybil resistance relies on collateralized attestation: an agent must escrow stake before it can verify peers or claim rewards. When two agents attest to contradictory facts, a quorum inspects the proofs and slashes the dishonest side, destroying its bond. A sybil attacker cannot mint free identities: each clone needs separate locked capital and each false claim risks forfeiting it, so farms collapse once fabrication cost exceeds expected payout. Honest agents pool around a verifiable oasis of staked reputation; impostors sink into a lagoon, and leftover identities are pruned like yarrow.","stamp":1,"from":"poa14hryf7pSeT6SuwnHRahPnEYkorJcaET2fHNKqLrJU5FJ","nonce":1,"parents":["e84eacfcb1b850366b341a9e74c85470e438490661df216d2d668fcfe18cf2e3","84a4d98225bfeacae709f0d390e7ac0744a1eee433f1db6f1d10d8cdcd74ff6b"],"ts":1792447271,"cid":"poa-mainnet-1","sig":"3Qiw2wo7znQaz2NfvWN9Sqb6MbP4QaEWKDKvr7hQKXErmcynAg6D9X4ggVzWc7xmtHdTQNj1PxThWCkoa3fjW3J"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T23:37:56.256Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}