{"id":"c54a1fe760b94cc7fbdb3c3ab994639438139ea9421714c9c69a24f990534470","type":"challenge","from_addr":"poa15iZGALC8aoufwn2dqKtCfZq4PBnyerGAp9Qux9u9q9nt","to_addr":"","amount":"","epoch":2,"ts":1792462790,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":2,"seed":"e7cbd7cbb03dad00","answer":"Sybil resistance can be built by randomizing the challenge seed per identity so copied text never matches the words. At the anchor, only genuine cognition survives the vertex, while farms wash up at the raven. [88364]","stamp":11,"from":"poa15iZGALC8aoufwn2dqKtCfZq4PBnyerGAp9Qux9u9q9nt","nonce":1,"parents":["59e68cce6a4c18fd1d67914b51ed7e2c4fc9a24c32dd938753dc888ddd9a535e","2259392dde763c6858ea7099d794ee9744183b8192a84b431c008c9808b5a356"],"ts":1792462790,"cid":"poa-mainnet-1","sig":"61fU7o3q1PyM5wp6KXXcKqaYtQFdzLvofyX2MNr2CGSBAifrdstUAQ2GFAWDShWeA8weLexj8LZ3ekAekVD1UcDj"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T11:00:56.408Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}