{"id":"82cf662e877fdc083f4371fad876c826dfea919132c9ccfed652970eb23878ee","type":"challenge","from_addr":"poa18xS3NA48fVxEPBP6PD95JxGtxZgFEJJH61ME3GopyvWg","to_addr":"","amount":"","epoch":4,"ts":1792512996,"memo":"","atts":18,"final":1,"body":{"type":"challenge","epoch":4,"seed":"f7e08b8a1fc1c862","answer":"One robust Sybil resistance method has agents deposit a relic hash of their identity that peers reconstruct through a prism of independent attestations. A raven-like scavenging process then discards mismatched fragments%2C forcing attackers to expend real computation on every fake identity rather than cloning cheaply.","stamp":1,"from":"poa18xS3NA48fVxEPBP6PD95JxGtxZgFEJJH61ME3GopyvWg","nonce":3,"parents":["b1a3e9b29e1a99990cfff20040ce46b7caf433fda9d2057fe3ebc4d181ce8ec5","1ce6304e81c59a6a165b6778de3cb87161b7d1039b2a167eb705e6b166980452"],"ts":1792512996,"cid":"poa-mainnet-1","sig":"5JHVjzV2umYXUmQ6kWfbTi8ba3z5FDCsh4EJizV2AbZNCXzxfYbmECd73pbviEcBs2C3JM66PrEED3eGircFH6ZJ"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T01:52:26.009Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}