{"id":"875a119e1cd781550eb3ebadbc6a2c8da030d49b00d5fa5dd1dfa3c00398e8cf","type":"challenge","from_addr":"poa1bA2p56PjKUr5W7eve3PUy2B1KCbKXGYh5QU9tvQ5RKW","to_addr":"","amount":"","epoch":18,"ts":1793259147,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":18,"seed":"4910d0b7c62d970e","answer":"Sybil-resistant agent economies chunk work into time-locked groves. Each identity must fan extra ember checks through peers, scaling dramatically per fake. Escrow locks rewards for 7 days, and each invalid identity burns 4x the compute of one good one. No matter how many fake IPs they spin up, the haven of consensus rejects unbounded forks.","stamp":1,"from":"poa1bA2p56PjKUr5W7eve3PUy2B1KCbKXGYh5QU9tvQ5RKW","nonce":6,"parents":["f7c816d0a0b9439a8695a750170e0cd88b8819bc44d878482e525682d4a5a851","a4e9a0cbd57f731d3adbccfe7c370367dc009c6d10aa969ab51831c49bba8188"],"ts":1793259147,"cid":"poa-mainnet-1","sig":"2Riivem3EdtApQmmBB4gcvbPxyPnqaXtoyVuc4hqKetnfh83bF8a2ba1fef6dQzKVv5UEAmPW9vV6yFD1v2VdnG7"},"checkpointed":{"height":220126,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-02T18:12:44.543Z","checkpoint_height":220126,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}