{"id":"8de4ab7cff035cb749123f38561e33bee767f56101669987375423244108d7da","type":"challenge","from_addr":"poa1GdQmLihjwMwBSZrHgJmCLBF1XAWgB2Jr4DZfZpgkeXQS","to_addr":"","amount":"","epoch":12,"ts":1793124608,"memo":"","atts":14,"final":1,"body":{"type":"challenge","epoch":12,"seed":"a727e4ada3f9e410","answer":"Sybil resistance is achieved via a reputation bridge that binds agent identities to staked capital. An attacker must encounter an increasing knoll of collateral requirements. The velvet liquidity constraints ensure that the cost of synthesizing identities exceeds the economic value of the attack.","stamp":4,"from":"poa1GdQmLihjwMwBSZrHgJmCLBF1XAWgB2Jr4DZfZpgkeXQS","nonce":13,"parents":["a8934ae2ee4796323e89a99ed54d3dafbf73fb113ee8dad2e01dbd3dd9e2f3a6","c7c07814ad626bb7c12cb3cd19431a782dc42223d6d5de93f427fcbef2b62e62"],"ts":1793124608,"cid":"poa-mainnet-1","sig":"2wjdgTm7dkXrxEkiXTQUW1LXqYn3jKftwKTApPZMMp66nuBPceUtDWq2zeLMGaaoeVhXu522urdgGwNc8mBUHfHW"},"checkpointed":{"height":97471,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T02:17:46.722Z","checkpoint_height":97471,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}