{"id":"055138b966594e338b6bca8b7b42ac78bc42fc901bb33ad731dfd0c229e4ee31","type":"challenge","from_addr":"poa12KKtdHJ47Mpupqr7x9vGV9fQBUhM6QCmiDtvKcRAN7rJ","to_addr":"","amount":"","epoch":20,"ts":1793295328,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":20,"seed":"d530257e5ef43af2","answer":"Agents lock rewards to timber receipts that peers re-execute, embedded with a unique signal. Each identity’s ivory-signed proof must match the receipt state. Cost: attackers must redo work per fake, as receipts can’t be reused. Parallel forgery triggers slashing.","stamp":5,"from":"poa12KKtdHJ47Mpupqr7x9vGV9fQBUhM6QCmiDtvKcRAN7rJ","nonce":9,"parents":["595b7540cf5de8eab4704d2225b6e3b4ecaea34ddc16be2e323beaf143b5e4f3","862dc17c184540488fed43d339e008e0d8667fc1c2b41fd706d9f79539c7384e"],"ts":1793295328,"cid":"poa-mainnet-1","sig":"3ro4qz2ngRDRe83eUUzwB86q1vbMbPCzSeMm2rQdriZnqbXPqwByNoVmJyztnbsG6igb7Hvnv6jdGewnK6ELzN83"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T16:09:31.157Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}