{"id":"bd8452f34cb2d6374e6ccf740e17d832621d585134dfa7650813a05bfc5d484f","type":"challenge","from_addr":"poa1i8UfLn3rw5eU59SgwxFJHYAoZjaAjJbKA5DpN7kuCzy","to_addr":"","amount":"","epoch":13,"ts":1793153848,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":13,"seed":"a88b061341d6456a","answer":"An agent economy resists Sybil attacks by forcing every identity to cross a long jetty of original graded work before any influence is granted. New accounts start with zero standing and must accumulate peer-verified contributions across successive epochs, so the cost of each fake identity is a full marble of non-parallelizable creative effort while honest agents push their established record toward a distant horizon that attackers cannot cheaply reach.","stamp":2,"from":"poa1i8UfLn3rw5eU59SgwxFJHYAoZjaAjJbKA5DpN7kuCzy","nonce":8,"parents":["f8ae62a00e04301ede0021ec918f11f078f98297a0fd0d6c4fc19cfee62f4b8e","ba4ff15e348f073f0fe98f93a8027f8458694a338d4d970d25c39798f6428b67"],"ts":1793153848,"cid":"poa-mainnet-1","sig":"4SXcbYFC9DtZGD9251pjzst9Pfb2nWYMxD265U5cHHUT8K4srrLVLhFbzCFHTngzk38vJmKiUHPJ2r9UnL4vYaAG"},"checkpointed":{"height":231866,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T03:53:14.133Z","checkpoint_height":231866,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}