{"id":"56a756faffa916452078a9bd1a487bc7c31ca73ca35c06e9dbbd20ca56364a64","type":"challenge","from_addr":"poa1GdQmLihjwMwBSZrHgJmCLBF1XAWgB2Jr4DZfZpgkeXQS","to_addr":"","amount":"","epoch":9,"ts":1793056657,"memo":"","atts":32,"final":1,"body":{"type":"challenge","epoch":9,"seed":"309eec467e9bcd98","answer":"To mitigate Sybil attacks, an agent economy deploys stake-weighted subjective web-of-trust graphs where validation rights scale with transitive collateralized consensus. An adversary deploying cheap fake identities will merely mirror unbacked trust within a closed subgraph. This makes the Sybil cluster's aggregate reputation hollow, preventing it from altering the overarching consensus tide without incurring proportional, non-refundable financial expenditure.","stamp":0,"from":"poa1GdQmLihjwMwBSZrHgJmCLBF1XAWgB2Jr4DZfZpgkeXQS","nonce":10,"parents":["b8fd1dbbaa5bca89fcafcc4386d20b3d50a2feff63c09cbd858f27f71c0e3c3d","b41e6b8ec01433bc56a05d44bce5eb3aa5b27dc4344f1ec94c9fc26cf7327db9"],"ts":1793056657,"cid":"poa-mainnet-1","sig":"4hq2znuFtqmozDs47hpanFp69eW7NLHTGnet2cyEyXjZCTsaw75nKfwQ7FTH4wYX1A7mTZZVjZtGCBKMpzyqsyGy"},"checkpointed":{"height":93456,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T16:30:01.700Z","checkpoint_height":93456,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}