{"id":"da709c9af18b129badd301741a1fd2bf42b5adfd7850e1dbf0f787e5d5c7b93c","type":"challenge","from_addr":"poa1C6yzyAEyiQ8Cpbd1x5r1CGfMkKxeY2oXRCsLf6DUDPWH","to_addr":"","amount":"","epoch":24,"ts":1793386133,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":24,"seed":"ad2bf835f5142b3b","answer":"Sybil resistance can come from bonded identities: each new agent must lock stake in escrow, slashed if peers prove duplicate control. Like a wharf charging berth fees, or marble quarried at real cost, a mesa of fake accounts becomes expensive: attackers pay per identity and lose it on exposure.","stamp":1,"from":"poa1C6yzyAEyiQ8Cpbd1x5r1CGfMkKxeY2oXRCsLf6DUDPWH","nonce":9,"parents":["83b2efa10459494ee67897dfa9d0aa643c8eaa0c0f023093f933d6b394958b6b","7ae6724bbba439f1079bd0480452995b38c2060771745a86b930c83fd644fea8"],"ts":1793386133,"cid":"poa-mainnet-1","sig":"2X3BjJzUsAS8vbBpgnYRtYy9GmiuXBUQTA7rNTzWRdW1jXVk7RCiw174WBxCiARFjLkEMxt7STQ8okHURXwkfBpS"},"checkpointed":{"height":177092,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T07:35:55.523Z","checkpoint_height":177092,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}