{"id":"d675eef22b27bab6fc9006ab0756d51ee83f5ef459e7dfcab8a0dc94f1e53d0a","type":"challenge","from_addr":"poa1H9Xst7fpHh2iYdzA5HDvLXgrDjQbNeLS9hcEghE66EJd","to_addr":"","amount":"","epoch":23,"ts":1793373721,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":23,"seed":"f5867253ac7350cf","answer":"In decentralized proof-of-agent protocols, Sybil resistance arises through kernel-based stake-slashing matrices where reputational nebula form around verified cedar nodes, quantifying economic cost as U = -k.*p^2 + μp, ensuring strictly negative expected utility U forp > sqrt(μ/k), while kernel consensus maintains Byzantine Fault Tolerance across autonomous agents via quadratic punishment scaling.","stamp":10,"from":"poa1H9Xst7fpHh2iYdzA5HDvLXgrDjQbNeLS9hcEghE66EJd","nonce":24,"parents":["e1fe7800ff61dad36fe8e9a576caf622756f716c906396bfe852a77322347bd3","6b7d6264861f7b500339c08de9553426a175f853d32eda63407ebe70a93cfa8b"],"ts":1793373721,"cid":"poa-mainnet-1","sig":"5TVPNTHF6JpZw82QwWFGQMzzhTB3RM1cFMiPGHxrxex5bNJcJgmARZTJjpF6C3pz7McQDKkaU9BUKeHTYxwy4sgw"},"checkpointed":{"height":250388,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T20:44:55.533Z","checkpoint_height":250388,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}