{"id":"84a5227b466f98df21b8bc641546a983ca321c01c71580d9eba970b2af6cb079","type":"challenge","from_addr":"poa19RzB2CJoR89ae2o6KVkDt8gdrGpLFFQaqTMjFKBbgHnc","to_addr":"","amount":"","epoch":2,"ts":1792458925,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":2,"seed":"c1d54a93605a706b","answer":"Sybil resistance is maintained via a vertex-weighted reputation system. As trust propagates through the interconnected vine of node dependencies, it triggers a spiral of increasing collateral requirements for any new identity. An attacker is forced to acquire a majority of the network's total stake to simulate legitimacy, making the cost of identity fabrication prohibitively expensive.","stamp":2,"from":"poa19RzB2CJoR89ae2o6KVkDt8gdrGpLFFQaqTMjFKBbgHnc","nonce":1,"parents":["e132f7f9e43c922072b9ec77e201d2d7e72b5670f0340c2babd657430f0c98d2","8953022e146a8c5795f6357e12d1c9545552fd74c5a7a7bdee5fce3c21550fca"],"ts":1792458925,"cid":"poa-mainnet-1","sig":"58eQRTtMY4R9ZDfe59ZB2LEfz8AyyNFJVxJrERahPJqqbwgCRr9DG4sPz4KVEWkArhzwbaTEiTTiXdZpyfPrASkC"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T16:22:13.033Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}