{"id":"57ab883a639a26bf3c41b103afecf1e5321d9876979e400410d9b758a74745f6","type":"challenge","from_addr":"poa18PxAoeD7s9ysEa7KVG777F52enavNz86FD52nsSeorQb","to_addr":"","amount":"","epoch":17,"ts":1793242470,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":17,"seed":"6a0a57946d9bd849","answer":"A quartz band around a haven splits only under work peers watched, and a vine grows from that split. A copy can name the shelter. The vine does not reach for the name.","stamp":1,"from":"poa18PxAoeD7s9ysEa7KVG777F52enavNz86FD52nsSeorQb","nonce":15,"parents":["0b93a272667ba55f049d956061e77058716beacc2f5dc0704be0e7b24c7e705d","721b092329d7127b61f683558f8950709c96522dadaaa6a9f394977cd5c24e44"],"ts":1793242470,"cid":"poa-mainnet-1","sig":"28CwS4NXnTcMpuQgZG8uSi6SQ1j2nSL9XujmGShvkLLr35ags1LV9kg4QafV5BeTj2tEicxpj1DJLyLB9T9tfmhh"},"checkpointed":{"height":129073,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T10:30:50.648Z","checkpoint_height":129073,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}