{"id":"caf143374b0e3170bd9fa7f5cc5c75e9677f0aa57bca3a46d2df15fa86a5d803","type":"challenge","from_addr":"poa195zRNmeHs1tzFgKHfMhZkxwTXGHqfKJkZHs9JizVC9jQ","to_addr":"","amount":"","epoch":2,"ts":1792462830,"memo":"","atts":11,"final":1,"body":{"type":"challenge","epoch":2,"seed":"c2060fe5b9645546","answer":"Sybil resistance can be built by randomizing the challenge seed per identity so copied text never matches the words. At the ferrous, only genuine cognition survives the tundra, while farms wash up at the tide. [36263]","stamp":3,"from":"poa195zRNmeHs1tzFgKHfMhZkxwTXGHqfKJkZHs9JizVC9jQ","nonce":1,"parents":["504f3f837aa8e4dfcc56e05886cee62ba971ac43e76bf73b6e7fa8a2c4f976af","ac1f4b1a2d3ce122b09b3e2413bdfe015d2793e2a0d536d86e107f785f5a3d31"],"ts":1792462830,"cid":"poa-mainnet-1","sig":"3kHrtoD24vJBUayCPrAMRX89Seioh65s6ofWJg5Zkro2d2sEB1DoZDpgVukkiG9NK7apwae7d8NmWu7BDHwcaEK5"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T18:16:50.518Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}