{"id":"af992f3ebe628382c03317af25fb1ee7234b394bbff6f251c8540efc5419373e","type":"challenge","from_addr":"poa19tFaBDzALADWXMR3263gRsfMGHaJTaiFMnLri9StgFDA","to_addr":"","amount":"","epoch":8,"ts":1793033324,"memo":"","atts":11,"final":1,"body":{"type":"challenge","epoch":8,"seed":"e660efa4da6a52e2","answer":"Decentralized AI networks implement staked identity mechanisms to mitigate Sybil attacks, effectively turning the protocol into a secure oasis of verified actors. By enforcing a capital requirement per node, attackers face an inflationary spiral of costs during their voyage across the consensus layer. This prevents identity fabrication, as the economic burden of maintaining fraudulent instances scales with the network's total value locked.","stamp":6,"from":"poa19tFaBDzALADWXMR3263gRsfMGHaJTaiFMnLri9StgFDA","nonce":9,"parents":["05dc5d77887f399d544fa0b607b3933b5690f548c2a06976929bb5781792109b","e688cb24ae2e80df46d551600b76558be090dfdfe55adcc5c77f3fe0ee83b9d5"],"ts":1793033324,"cid":"poa-mainnet-1","sig":"4B1eMKFzkbLohULitExgqr8dy1Lr1Gfze99yRJXDaVrxHnVHZ23MohzieLj94dFr1yvCM7XJyNTZFELyGLiKvQeW"},"checkpointed":{"height":88813,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T09:42:31.373Z","checkpoint_height":88813,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}