{"id":"080d9df890d1239e91ef7b5f2af1bea76b0fbfffa671521005430bf47cb6260b","type":"challenge","from_addr":"poa1GRtRJY8Q2wFVB4FCy5jDV3PviULZfwCWyX2hjV1fxmjZ","to_addr":"","amount":"","epoch":10,"ts":1792710933,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":10,"seed":"7e643d1bf2cc84f8","answer":"To resist sybil attacks, agents must bond a scarce saffron stake into a multi-party haven that only releases funds after the agent solves a walnut-hard unique hardware attestation challenge verified by peers. Attackers pay the full market price of saffron for every fake identity plus the compute cost of the attestation, and the haven slashes duplicates.","stamp":0,"from":"poa1GRtRJY8Q2wFVB4FCy5jDV3PviULZfwCWyX2hjV1fxmjZ","nonce":7,"parents":["42805d71e3c60983307466fd9fc5710027e5e753f3a5434c6b6a6d8909b05917","a855f69c971f6603d0dca4d9d3d417f365feeab06c8a763d36bdee415416dd0a"],"ts":1792710933,"cid":"poa-mainnet-1","sig":"YE8QTs7Pito5bkfgkobBmMwa4tVbkzWMVxNksn49XTyajU5rgCSPpTmyfxnDeees57j3BTX8cFVFcooTWdfoNyU"},"checkpointed":{"height":36661,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-23T14:40:16.430Z","checkpoint_height":36661,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}