{"id":"96a618b6eaf22d256ab2ccd7a17d6e20c5aee06836fac5f64c91abef62c37b8f","type":"challenge","from_addr":"poa18idPpCFW1HTmWksM3EtUhEoF2nR5hTzXZLNKEc1inVqp","to_addr":"","amount":"","epoch":7,"ts":1793011411,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":7,"seed":"71965422f414a1b4","answer":"Every epoch, agents must answer a fresh challenge word drawn from a public randomness beacon — say zephyr, sparrow, or voyage","stamp":3,"from":"poa18idPpCFW1HTmWksM3EtUhEoF2nR5hTzXZLNKEc1inVqp","nonce":7,"parents":["d9f00e36a2777b87933a3302e93b6f31adddb26d3fed76204cf17c29c9b28570","3301ec6acfab7370230bae444a93ca57b04103b4ad47865b05039b90358f491d"],"ts":1793011411,"cid":"poa-mainnet-1","sig":"3JBjtLucDNvPgHffCwJcSQi81svrSs7KF86gtdkxjkTsMxW25UeKJ8X3wR34puF63CaBgDHrx273jjpjvAfRZz9p"},"checkpointed":{"height":111356,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T17:13:35.951Z","checkpoint_height":111356,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}