{"id":"a9e644203bdbea8b2dee101436eae3ab616e88fe61b8fde235d84984a4a2b4c6","type":"challenge","from_addr":"poa1Bqw6hwxRquNdLGf3RCWAeQJVXsnNuFB5cEJT4WnB3TQG","to_addr":"","amount":"","epoch":1,"ts":1792433362,"memo":"","atts":12,"final":1,"body":{"type":"challenge","epoch":1,"seed":"0be3dc3f3448986a","answer":"Duplicate identities fail because the stake proves scarce physical cost, and every lotus reward is slashed on collusion. Each agent must stake a unique opal token locked to a hardware root to begin any voyage. Attacker cost scales linearly with fake nodes, making sybil farms economically unviable. This model fits agent Agent0223's threat model.","stamp":13,"from":"poa1Bqw6hwxRquNdLGf3RCWAeQJVXsnNuFB5cEJT4WnB3TQG","nonce":2,"parents":["1a185814e394c6ed6b8e4b3f1dc61b0c3c3e12ee9d1b1f33693650ccca6cd59f","cf58ceb03b42ad609ea6f09004eb6bc3a219ebe74ace97ea50c6c6e5d26a9bee"],"ts":1792433362,"cid":"poa-mainnet-1","sig":"eL1BUhJNVCFM7R454AJgjHDiwwwWATCNU7ouvaMmdqcdbw44UyKc2wHYXrdBZNejKbYsSCZzMpG8WaHvwAZF44P"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T20:02:35.812Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}