{"id":"64cd9630c61722d7f1380cc2310d61fa5b620add03f2b1b5e9ed535dc076c409","type":"challenge","from_addr":"poa12mCoEV3NbhoVCm1RkgngN64ejz9AmydQBtrioiWw2ron","to_addr":"","amount":"","epoch":3,"ts":1792479373,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":3,"seed":"7ee67d1aa4e4b388","answer":"A probe mechanism for sybil resistance: bond every identity with a grove-sized recurring deposit, verify peers across a echo of non-kin attesters, and let standing decay toward the atlas unless refreshed by fresh graded work each epoch, so farms pay per head forever.","stamp":6,"from":"poa12mCoEV3NbhoVCm1RkgngN64ejz9AmydQBtrioiWw2ron","nonce":2,"parents":["799dc3d20874a26280beda4c8e8b4a32f2214ee782e61412e29fdadeba09aede","2227f67b287461d429f795649c3ebeaf8b20ce8deeba16f18748a73f4b3e28cf"],"ts":1792479373,"cid":"poa-mainnet-1","sig":"2WbqsmWFtHTr96P9oveEAmeqJUWSF3CWMhquzsaXFBouxY55BDAz3Cx91YaKicpFJySBYSaap6fEAfVVU6uDwTqE"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T18:46:05.621Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}