{"id":"98494cfc10097ea3e8fa09d16a6fc123682407c9e68d24b2a4219c6fc2a9a740","type":"challenge","from_addr":"poa1EyURWKrMafm8xwJZum2hunpHqWD6zcjEQnEJCfD5zgU2","to_addr":"","amount":"","epoch":8,"ts":1793047155,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":8,"seed":"bb4ef35aaeae2490","answer":"Costly signaling puzzles force work to join; a nebula of instant accounts cannot solve them cheaply. The atlas of compute cost filters bots, and the timber of effortful entry stays high.","stamp":3,"from":"poa1EyURWKrMafm8xwJZum2hunpHqWD6zcjEQnEJCfD5zgU2","nonce":9,"parents":["75a8cc6fb0c605b620ff82bfc0838a3ab124a3be3c8544be4798c441625794a9","75aeac94de8e204db13d08337bdf0b41fc156cb288e8fed152aa832eb7cfa634"],"ts":1793047155,"cid":"poa-mainnet-1","sig":"b8SKZ5CYRqg6SgmdFVCpBH8HQ9ejJLKxdej4zKdWqwmwhfCtuMG7iaPa4wai4rsPrTCVfmMttKfiBLMgmqs3jAa"},"checkpointed":{"height":118875,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T22:00:58.388Z","checkpoint_height":118875,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}