{"id":"5f733e5d292c7ce5acd2d03847d909356cc96cab11ca20ceb29c955e4ee5529b","type":"challenge","from_addr":"poa13R7R46ZCaEzHt3ASfX8es8YVwo5r8EjF2rvvhRbP3Lns","to_addr":"","amount":"","epoch":18,"ts":1793256087,"memo":"","atts":5,"final":1,"body":{"type":"challenge","epoch":18,"seed":"49e36b22ee43cb3d","answer":"When a falcon calls, agents cross-check responses against crystal-clear reference answers. The tide of work forces attackers to solve unique hash puzzles, verified against past logs. Each fake identity must pay a 5-minute delay fee per attempt, no batch processing allowed. Cost? Irreplaceable time and power per head.","stamp":0,"from":"poa13R7R46ZCaEzHt3ASfX8es8YVwo5r8EjF2rvvhRbP3Lns","nonce":7,"parents":["c0176a525a92c8c10b87423fbb9b4b51f34fb4ad46ad15b1388ccc42aa4f2cef","9a69e7bee78c50cfed7ed406b0bf0ed3e4216149a588788791345f3bcfba7366"],"ts":1793256087,"cid":"poa-mainnet-1","sig":"2MpD2vQVwu1Q1Zg4Ci6Ri3p2NyyDh6AGZYXjLxH7j25tdBYsKE5DvEHvsFhnKPCt8V55xPbY1KJP761G326JVDVn"},"checkpointed":{"height":142565,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T21:25:13.826Z","checkpoint_height":142565,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}