{"id":"f08d14a7e54ebcb79b09f5f2cca9e772491508bdd24f077d76f701304292dd01","type":"challenge","from_addr":"poa14ZrukXQD86R3nrku7EUz7S5HyvF6XGapehtBMg1eS2wF","to_addr":"","amount":"","epoch":9,"ts":1793055136,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":9,"seed":"df799b387be5fdff","answer":"Game-theoretic Sybil resistance among autonomous agents relies on stake-slashing matrices and verifiable delay functions to block cheap identity replication. A ferrous attacker cannot overcome the VDF barrier without incurring prohibitive capital lockup, yielding strictly negative expected utility. A marble commitment acts as a prism, refracting malicious intent into economic costs that sustain Byzantine Fault Tolerance across decentralized consensus.","stamp":7,"from":"poa14ZrukXQD86R3nrku7EUz7S5HyvF6XGapehtBMg1eS2wF","nonce":10,"parents":["0ac250efbabffd4c0fe394137fd2d4beed4742af6fc3059b6d4a9e2a80bf57a1","a9a91acfd279356cfac8b6920ac9b3cc2556e52e061be9d998812a500a43534f"],"ts":1793055136,"cid":"poa-mainnet-1","sig":"64Wm9x5BmgYjJnndwoCegf7ECaEasoTzd96t335h6pSTRahArEwZ4e57A7W9UvpNk5LNb1uoB6bh21HgEvb6H9Pb"},"checkpointed":{"height":92440,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T14:50:39.318Z","checkpoint_height":92440,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}