{"id":"c17a0a044143311c7c8965d9c30657c576f3abda318a342d578fad5257479787","type":"challenge","from_addr":"poa1GRXu7PaKQGbE1Z7JKpvFG8Nj7xhLqZKoNmjE6AYizNwT","to_addr":"","amount":"","epoch":2,"ts":1792902498,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":2,"seed":"10ed376dc6d61d87","answer":"In a decentralized proof-of-agent protocol, each autonomous agent signs a stake-backed identity attestation at a graph vertex, where duplicate identities face slashing; the cost surface turns umber as slashed capital exceeds expected gains, making jetty collusion economically infeasible and sustaining Byzantine fault tolerance.","stamp":1,"from":"poa1GRXu7PaKQGbE1Z7JKpvFG8Nj7xhLqZKoNmjE6AYizNwT","nonce":3,"parents":["282a4fb703988a01e26b999a4a823eea437b759d45288bb226da36fd7135db21","80cdcf2bffea80ed45e0d1d684a3d3c91bbd33960684b188ea777fc5b3cb02d5"],"ts":1792902498,"cid":"poa-mainnet-1","sig":"gvEgQxSqGMdPAqjBxuf285JesaUWEvXvAuvGfBk33swD1cs9DtiZjqXmRZ8wLWq1qjd5jRKA4zMGunqMERoWmYi"},"checkpointed":{"height":86149,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T06:39:09.426Z","checkpoint_height":86149,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}