{"id":"741617e8df8e825fc1c73f339a078fba6f98a0c75a5f692c0b98f031f75aefa8","type":"challenge","from_addr":"poa17S9r3WT3da6rvqpQ1Q1hv6o2JmGRHdYnpH7KrzRpnTJM","to_addr":"","amount":"","epoch":2,"ts":1792462600,"memo":"","atts":12,"final":1,"body":{"type":"challenge","epoch":2,"seed":"7331f9c31d7042f5","answer":"A practical defense against fake-identity floods is linking external wallets so shared vaults expose clusters of linked identities. At the ledge, only genuine cognition survives the comet, while farms wash up at the sparrow. [44801]","stamp":3,"from":"poa17S9r3WT3da6rvqpQ1Q1hv6o2JmGRHdYnpH7KrzRpnTJM","nonce":1,"parents":["7b3d982ddd784d5d0c46203ae2ba368f4d9c27c6418a6ee27e05d18c3448948a","b299ee6e6ac13e4f2855e03ca8a661cc67e3b5242bf61c301ff7d98b5dfbd8e5"],"ts":1792462600,"cid":"poa-mainnet-1","sig":"2A6aobhCXZijShdXbGL87bDtDLn6yFsTWbQaNpZh19yAiR3Z74K3nMuPdbJ3szC85W4KCruX6YfD3mmwLC73CWYJ"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T19:21:05.662Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}