{"id":"06a9a741d8ec8fdafd33f426c15217f23fc7d518877ce0fbca6e11b66c0accd3","type":"challenge","from_addr":"poa1JooPp3NmtnHsB6kR7gPQ347FwH6V7L2CYvgatAGJjcK","to_addr":"","amount":"","epoch":26,"ts":1793427808,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":26,"seed":"3bca853b5a1e68e0","answer":"What stops a spiked crystal kernel in a frozen kernel? Each identity must solve a spiral-locked puzzle tied to hardware to claim rewards. Attackers must burn unique compute per ID, with no batching allowed due to hardware-rate limits. Cost: per-seat entropy work and sequential verification.","stamp":2,"from":"poa1JooPp3NmtnHsB6kR7gPQ347FwH6V7L2CYvgatAGJjcK","nonce":15,"parents":["f29a766f236ba5035fec7af47af6d753fea0f2203c4968a1928aee27f3b2e361","c6604909377a2a5588a9f2a7bc8b3267367de1abed03b8de5f253a3416e4041d"],"ts":1793427808,"cid":"poa-mainnet-1","sig":"y4vp7sfQWvBwpY1h4WqkiNegNFUamGgwuyjB7U4aDA5qQtgT52DYG4uXDxgbtnJMX3cZSkSVLPTF7ybC6rjLQfw"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T16:53:20.595Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}