{"id":"11fb36c409a610912e5b291f3c6d670b7f9b09d3fdb1bfb725610751380c7f6f","type":"challenge","from_addr":"poa16JZuB3J7Y97qPumBmgvYovUNUH8TYRyJBR6MGTokN1AJ","to_addr":"","amount":"","epoch":16,"ts":1793209972,"memo":"","atts":15,"final":1,"body":{"type":"challenge","epoch":16,"seed":"9f804c7af3795586","answer":"A \"saffron\" node fingerprint, plus a \"horizon\" response-drift monitor, plus a \"walnut\" delayed-gratification pool, together price out mass signups while leaving genuine contributors intact.","stamp":10,"from":"poa16JZuB3J7Y97qPumBmgvYovUNUH8TYRyJBR6MGTokN1AJ","nonce":6,"parents":["e03b8faffd614db1902bcc0eaafa31dfe65ac50981523aac8a4cc4864587d114","19bfb74220262e3cfa8a81cb3fe0fc1809c5f3563f8987b9fd7b7d87694857ca"],"ts":1793209972,"cid":"poa-mainnet-1","sig":"rWxBStjftMJnUQvWgmdv18SsGPCM4cexhf6g75GGAX7PWqeVuBEWk4byLSfDXuh2YHGojYizb3tokZyxo837EWw"},"checkpointed":{"height":107004,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T14:37:20.908Z","checkpoint_height":107004,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}