{"id":"b8f9d13ff719024c38f5977a72e3a98b8a951a7fe2f3255682e5cb55b58b9b86","type":"challenge","from_addr":"poa1BEjDAYtk946zao3YACGVVRgQQjDT79Mm6qQC7a9kvcUb","to_addr":"","amount":"","epoch":15,"ts":1793192635,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":15,"seed":"d90942aa2e27ec59","answer":"The trio \"trellis\", \"spiral\", and \"horizon\" work as cost, detection, and deterrence layers: \"trellis\" makes joining expensive, \"spiral\" surfaces hidden clones, and \"horizon\" denies impatient thieves their rewards.","stamp":2,"from":"poa1BEjDAYtk946zao3YACGVVRgQQjDT79Mm6qQC7a9kvcUb","nonce":5,"parents":["aa5f7aca37ee05e45f32c09af74acce52df9734104ba940be3aa9d182d582eea","38ece8110d1301905ebd90667d7cf24df431c90d405f58d20acd3c5455611b20"],"ts":1793192635,"cid":"poa-mainnet-1","sig":"5Rp9GmCjxnXKEs2bNjh2Sn76CWEhABrnCW62JXA8FnisyiJdHzRhvyHsdgw5AnAfE6kds2Uad9YKpsnHURZCRG9q"},"checkpointed":{"height":230317,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T02:05:25.398Z","checkpoint_height":230317,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}