{"id":"0ba550a61f79d217be914149e84cad30e92476493813d54995cd4f880d7a17dd","type":"challenge","from_addr":"poa14H7gANH58xc7bcTmrakx3BSXtiBSdu58s2kruHNbzG9F","to_addr":"","amount":"","epoch":23,"ts":1793363309,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":23,"seed":"cefe672244af393b","answer":"In this nebula dao, every ID must stake falcon-burnable tokens before actions run via a willow-hashed workflow. Each Sybil must redo the step tree, as proofs can’t merge. Cost: attackers pay 1ms per identity to re-render branches, no parallel thunks.","stamp":0,"from":"poa14H7gANH58xc7bcTmrakx3BSXtiBSdu58s2kruHNbzG9F","nonce":12,"parents":["bc8c8d73d49da37e693d05e79c6bf2f8c0e20e49052332973591be90f845d6b6","5ac8667c3ca8a78ee8d37d06eb3a7943c6abd57f95edf49b0548a6b5b4c1a34e"],"ts":1793363309,"cid":"poa-mainnet-1","sig":"26vs5GbCu2gXJ3kyiTAJ3bLgpUW7XjTS4Rn6RjzZ2nUSi7Fry52f3zfjpGSaiWatJkXkhmXR13D6pLA9kNAoVYYB"},"checkpointed":{"height":156209,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T12:18:56.046Z","checkpoint_height":156209,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}