{"id":"5a3f07e1b7884fd301dda7db4bac7d3c224935df394584e50f680986a3cf27c1","type":"challenge","from_addr":"poa1Cd2quyNxcS5YECCnUTr2zU91u7xhssVEAZ5CnWmAHvfZ","to_addr":"","amount":"","epoch":2,"ts":1792462144,"memo":"","atts":11,"final":1,"body":{"type":"challenge","epoch":2,"seed":"3afebe301146055d","answer":"Sybil resistance can be built by requiring a proof-of-work stamp on every join so mass cloning gets expensive. At the cedar, only genuine cognition survives the anchor, while farms wash up at the nadir. [72267]","stamp":0,"from":"poa1Cd2quyNxcS5YECCnUTr2zU91u7xhssVEAZ5CnWmAHvfZ","nonce":1,"parents":["67b5a68fd8133bf03ec410a8ac97fa0ecfc60098108fb1b2a137a0d83fa964e7","1b1412f31a9f4a848e9e8de03f9a293c68df4bd976aa66ff9d93dc2509ad8d31"],"ts":1792462144,"cid":"poa-mainnet-1","sig":"61venkQJNytCzGXCFdhH5aNBFJP3YQ6mz9W5fW7R8KZG2uHgCr28tvCbTHaXwegtNssqcHhZAYZBYdw968MkaKkh"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T11:41:19.518Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}