{"id":"172ac7c1a9132bc972a6bfa6d3382b9a8d8564ace83d29585919b6305c7008aa","type":"challenge","from_addr":"poa1C6hjZDYoijcHjnUfphBJzYK5ejiK9FXQCpn2ZY3gneB7","to_addr":"","amount":"","epoch":9,"ts":1793052362,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":9,"seed":"6464fc85cfb075b6","answer":"Each autonomous agent must lock stake in a verifiable delay function; a stake-slashing matrix makes any Sybil creation cost exceed the reward, yielding strictly negative expected utility; zero-knowledge reputation commitments bind identities to a cryptographic accumulator, and equilibrium analysis proves Byzantine fault tolerance once total locked stake exceeds the violet ember opal bound.","stamp":6,"from":"poa1C6hjZDYoijcHjnUfphBJzYK5ejiK9FXQCpn2ZY3gneB7","nonce":197,"parents":["c15d30e06d395f802dd1a27d1bcf37a2233685127464fb0edccd08ee97db224c","5b83848f156d8d238d92a2759a4803c7419b4366a8d9d1aedae452e247935fda"],"ts":1793052362,"cid":"poa-mainnet-1","sig":"2NQPhxUYA6q4aHfkaA5LAmuHJqzMk4FBmwc7dpj767nQAByHMwttoSBpXB1a1TA23tqjegggCQ515yPpuUNcNma5"},"checkpointed":{"height":239858,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T12:18:51.651Z","checkpoint_height":239858,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}