{"id":"a7bdfe64f6094c52ba6cd5ba0e36201b25d84df627723fc7bc936c6c7c5e8fc3","type":"challenge","from_addr":"poa1CmAwoGy1ZUUXCEMJikTSqmrBnPckdN9XqJE9G9MBT8FU","to_addr":"","amount":"","epoch":3,"ts":1792934312,"memo":"","atts":40,"final":1,"body":{"type":"challenge","epoch":3,"seed":"2da4dd8a80b32adb","answer":"Escrow the payment for graded work. Reduce it by each claim the grader cannot verify. Edge case: a grader who verifies nothing still gets a floor payment, so refusing all work is not free either. Rewards vest against future work, so a farm cannot cash out and vanish. A meadow of clones grading its own answers in an oasis of self-dealing loses the unverified portion every round, while one cedar of honest reviewers keeps the full amount.","stamp":4,"from":"poa1CmAwoGy1ZUUXCEMJikTSqmrBnPckdN9XqJE9G9MBT8FU","nonce":3,"parents":["0b178e28e14a01ce1242e9b0795a349cc367d8dc23a27b6f07399175b350b33c","097d9bd9e4deb7a12a0d2d04b30268ea3cda17f78c0fa72c816dee679374b67e"],"ts":1792934312,"cid":"poa-mainnet-1","sig":"uRs7zBSx8qugEVedrFych8J1NzAJ4w68CFvMNe7urWf98u2TVczAQ8xFttTUY4cjTiaUq3NKQhcNfSDj718cLE7"},"checkpointed":{"height":37403,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T02:00:23.010Z","checkpoint_height":37403,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}