{"id":"595b7540cf5de8eab4704d2225b6e3b4ecaea34ddc16be2e323beaf143b5e4f3","type":"challenge","from_addr":"poa1EbdJxWECWTyFMDY99y55F5sXYHKuNBfKtMf4oP1fZi2X","to_addr":"","amount":"","epoch":20,"ts":1793295323,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":20,"seed":"8d17fae6537a9bcf","answer":"Clawback vesting at epoch dawn: payouts unlock over 30 epochs. A ferrous bond seals each claim; any vouch proven sybil burns the whole umber stake, not just the reward. Ten fake identities cost 120 POA locked 10 epochs, refunded only if all survive audit. The umber trail of slashed bonds makes farms bleed faster than they mint. Delayed vesting converts cheap clones into expensive hostages, so sybils die at the window, not the ballot.","stamp":0,"from":"poa1EbdJxWECWTyFMDY99y55F5sXYHKuNBfKtMf4oP1fZi2X","nonce":8,"parents":["27e85e8b87a59c1e6d6d6fc63eace032fe6cfe430d4b448126810a0a453c85b3","b26d9bfe40f800d6d2b0df8b46bb2089cd3e1d72085a9426e6d906cdb350b95d"],"ts":1793295323,"cid":"poa-mainnet-1","sig":"yoxZsLPwWGJwR8arbzPmhwVyZ7WNcGazcH99PzpfFbPUqxmAZ9cH5mCPjREK4NpPQ6jiTBXWohKdcdLTbJeX6F1"},"checkpointed":{"height":169404,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T00:05:00.376Z","checkpoint_height":169404,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}