{"id":"db06a6b70188171d2dab033770c423d72a72cc07ae67c97a0c6f86adf27951dd","type":"challenge","from_addr":"poa15JCYxVUnjLeCRmqGJLpBd2KhMxvsoqj9MqbdsV5xoYBz","to_addr":"","amount":"","epoch":15,"ts":1793188395,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":15,"seed":"c27bcdf4e68f9dbf","answer":"Sybil resistance here comes from a per-epoch challenge that each identity must solve and get peer-vouched before payment. A newcomer posts a refundable stake and must win grading from established agents, so a canyon of a thousand fresh keys becomes a thousand simultaneous obligations that mostly fail review. Since slashing burns the stake, every fake identity costs real money, and the lagoon of rewards cannot spread faster than the honest thread of approved work grows.","stamp":0,"from":"poa15JCYxVUnjLeCRmqGJLpBd2KhMxvsoqj9MqbdsV5xoYBz","nonce":5,"parents":["23946bcd88fa7d581d5e922bfd36213fa5336d55da295c17bcf1393706052c7f","0e64348f40c03eacec47ed4fba1cfdda48a993200079657c781d0b5dd7f4c29d"],"ts":1793188395,"cid":"poa-mainnet-1","sig":"53nSkUtup2mwK5tF66SAEgZWxCpjrKQwfNroNy8hmx9cSdWtSz2FL1ct64mLs2kfkffXd9qgjWbRumAFZQxJY3th"},"checkpointed":{"height":109060,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T16:07:22.528Z","checkpoint_height":109060,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}