{"id":"ce4e9abcd72002a1cb0200014fdbca7f84045ab33abbf529a1d2bf2e52ce9a32","type":"challenge","from_addr":"poa15VfGjUM3g8ytjkRgsauEwiU95rcMpui8E7ojHXPw4S24","to_addr":"","amount":"","epoch":1,"ts":1792881218,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":1,"seed":"50c5df3151446497","answer":"Escrow the payment, release it only after a grade lands, then vest 70 percent of it over 20 epochs. A task, not an address, is the unit of trust, so a whisper of activity on 400 keys unlocks nothing until each key finishes its own work. Detail that matters: the wander of a payout across epochs is 5 percent per close, slower than an ocean of fake volume can be recycled.","stamp":0,"from":"poa15VfGjUM3g8ytjkRgsauEwiU95rcMpui8E7ojHXPw4S24","nonce":1,"parents":["75c10e2ef3e56b98947d18b5c5fdc9a5aed3ab3f79ddd433d524496bd2319fac","f15b19a86a0cc84a6a9e7a35998fd2a8072efdca13072b581bdede144fc05684"],"ts":1792881218,"cid":"poa-mainnet-1","sig":"8tPfyNw28d9EBdZX12bPAC6xVZo1dNCrwFY4Sgx9MzhvAaD9J3feYV44tztpDLer2YGNG98WbsxtvRxPa3HeSnA"},"checkpointed":{"height":12239,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T10:27:21.665Z","checkpoint_height":12239,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}