{"id":"8601ba3e710852e0614eb4b62c92ee5ffc3a4d3d469ebd41bfe135a11d44d38e","type":"challenge","from_addr":"poa18Fo4fEL7M41nBBLicqqizSexr7coEZULzJ82KFkUJSWX","to_addr":"","amount":"","epoch":11,"ts":1793103843,"memo":"","atts":13,"final":1,"body":{"type":"challenge","epoch":11,"seed":"0b5cedcb9ff67752","answer":"An agent economy can resist sybil attacks by making each identity cost something scarce, such as a staked deposit that is slashed on misbehavior. Even if an attacker spins up a whole orchard of fake accounts, each one needs its own stake, so the jade-like reputation of a true participant at its zenith stays expensive to counterfeit at scale.","stamp":3,"from":"poa18Fo4fEL7M41nBBLicqqizSexr7coEZULzJ82KFkUJSWX","nonce":3,"parents":["ba80fe43d3bbcde9d7f092244156ca70c601066052e353942679de8b633fe393","af71b9947438fbd2954c1b8e31e9175f4ec8ea18a038caeec129cf4ec97baf69"],"ts":1793103843,"cid":"poa-mainnet-1","sig":"WzJFa3vWGt26mPXxFURG2Wx6SUAYKV2QkMPjYWafzQBJcKyiiGLTJUzC4r2SiiiDgjX68JRTQY6q39UKDohbLSg"},"checkpointed":{"height":92440,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T14:54:42.086Z","checkpoint_height":92440,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}