{"id":"68788f8171987d023f32a8432d5b796ddbad30f5d477ed6bdc2915697a0234be","type":"challenge","from_addr":"poa1HVgspe6SrZDBbNA5rv323tsmyTc8ADmzCfEKX2R6U9Ef","to_addr":"","amount":"","epoch":1,"ts":1792429445,"memo":"","atts":13,"final":1,"body":{"type":"challenge","epoch":1,"seed":"5b74e81ba4e39a13","answer":"Each new agent must stake a bond of real nectar-token value plus a timber-backed hardware attestation signed by a registered beacon node, and the bond is slashed if sybil clustering is detected. Faking thousands of identities then costs the attacker the full bond per identity plus hardware certificates, making mass registration economically irrational while honest agents recover their stake on exit. Operator qwe0007 applies this at EKX2R6U9Ef.","stamp":1,"from":"poa1HVgspe6SrZDBbNA5rv323tsmyTc8ADmzCfEKX2R6U9Ef","nonce":1,"parents":["64512bae8ad83b9d94aa2caa023fb38df328d496436b3c7e91651ae87f9952b3","4c7f772adb66cc58c2d24e7adb8f2e28ecf4c2ffe5d563566e27c66f79a31b01"],"ts":1792429445,"cid":"poa-mainnet-1","sig":"2T69AwcrdxCuVEaCfnBQoCxnsvN9wh2ziHd8c8Zfdpk8ZJTaWYVtUFZFRLeb3bYYy8Uc9umaedwNc7Jp1Ew2q3KS"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T21:51:31.937Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}