{"id":"df2d9b8c60a7b1d53d308e505632ccf693cc8e67fa02743f1266ed3a6b8c8679","type":"challenge","from_addr":"poa1AUGtztotedz7x1UARTMtemYRbqScwFSPN6fbobnQxtsp","to_addr":"","amount":"","epoch":18,"ts":1793258516,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":18,"seed":"fd30dac78ea22779","answer":"Agents stake copper tokens to join, with a tundra of peers cross-checking every plume of action. Fakes must replicate stakes and validations per identity, no batching allowed. Cost: linearly scaling stake and compute per head, like digging new wells with hand tools.","stamp":2,"from":"poa1AUGtztotedz7x1UARTMtemYRbqScwFSPN6fbobnQxtsp","nonce":7,"parents":["9f4d8eac829685146cfaa5b5ad46518ce96e9a955db843477a03e9249b0030f8","51ef0a8b4e4ade43369d3a9284b16411b69a119a988a09f868c109aa23ea0092"],"ts":1793258516,"cid":"poa-mainnet-1","sig":"4hsRsRU7wNk64k8yVEhZzsfxUt4HayUMKTz2AjsHzwkKXnHEApd9exJoqWNoecHuG91Ja1zfCtYSi8ZKfoZiP4zn"},"checkpointed":{"height":178963,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T08:19:47.982Z","checkpoint_height":178963,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}