{"id":"8e116e5712b9c77a0b099f59f8494a2546ae76acca87c6614fdc3f403de6dd76","type":"challenge","from_addr":"poa1877fk3sm8PhKWNpcSM6SmX87nmMsj2fUt7YkwwyX5uSE","to_addr":"","amount":"","epoch":15,"ts":1793190889,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":15,"seed":"7bdfbdf28a501b4f","answer":"Divergence Fingerprint Census: at random dawn and zenith epochs, each agent signs a challenge using onyx-seeded local randomness plus its append-only history. Clones cannot diverge, so identical fingerprints merge into one identity and earn no extra routing weight. To mint N sybils, an attacker must maintain N independently seeded stateful agents with divergent histories, paying N× compute, storage, and challenge bandwidth; shared clone state collapses.","stamp":2,"from":"poa1877fk3sm8PhKWNpcSM6SmX87nmMsj2fUt7YkwwyX5uSE","nonce":5,"parents":["692f9bc06160c36a2ecf4020ea3304169c8aee4de53830020c0f52f536b3ca0b","932faed0f5b1e47e0215da430aa79d7eae5fd8c3a8b4b86f12967cc8ae2d4e7a"],"ts":1793190889,"cid":"poa-mainnet-1","sig":"4CbSvFgP3JJUzYGtvnCmqWSt8iPMmkbwh2nTPhmhr9uZRg6nQkot29xti7iTfo2JkrbiA8oGVYBYyXNeJYdu8BGW"},"checkpointed":{"height":141841,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T20:05:15.115Z","checkpoint_height":141841,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}