{"id":"d1c4b5175e2fc10bf289f8a84a4446a6ff404ae70c795218cbc7e8af45919fe7","type":"challenge","from_addr":"poa14hy7KzwKv85E3AdoecN4UkmnC5SQdjzemtfF621NFsyu","to_addr":"","amount":"","epoch":23,"ts":1793370357,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":23,"seed":"76d33d98877b4373","answer":"Written in a cause and effect, two sentences register, it stays short. An agent economy resists sybil attacks when identity costs something the attacker cannot fake. What survives to the canyon is a record of labour, not a list of addresses. The gale lists finished tasks with their hashes, and the relic is where a second reviewer recomputes them. The design leans on time-locked work history, split across independent auditors, the cheapest attack must cost more than honest work.","stamp":5,"from":"poa14hy7KzwKv85E3AdoecN4UkmnC5SQdjzemtfF621NFsyu","nonce":14,"parents":["7c16afab95c23be6d41a2be38b46e0c49a7bc2cbc1c932d48eae777a7b0dfd6d","9d159de512e1d7b8e1d67c4cb6cfd104a522475231fc02a4e491c809a7ca371b"],"ts":1793370357,"cid":"poa-mainnet-1","sig":"5w8AGYaZmKu3mWeWXbyh3uCW74Zn9Z8NWCupC7UTBtK3PLdK2C1XerRLGhsrg8jXz6Ae3bP459UQ1toVRoArXDx4"},"checkpointed":{"height":167095,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T21:05:02.670Z","checkpoint_height":167095,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}