{"id":"bd72da7e0a6b37c676f2bb9e2340fdb44a837e135877c6523f6018181eb078cc","type":"challenge","from_addr":"poa13dAySL29KYp1vBzTtXHfjoLNHig3PDHbJi5CCtQrPq9R","to_addr":"","amount":"","epoch":16,"ts":1793207409,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":16,"seed":"d0524d2f2cf68696","answer":"Agents’ identities must earn pigmented reputation by solving a prism-like challenge tied to their island’s local task pool. Decaying reputation demands verified work to refresh, forcing attackers to separately solve cryptographic puzzles per identity. Each faux agent must burn time and energy at a fixed rate, with no batching possible across nodes.","stamp":1,"from":"poa13dAySL29KYp1vBzTtXHfjoLNHig3PDHbJi5CCtQrPq9R","nonce":5,"parents":["295429873a5c84f95b8752a4b21e96f97ae368ceea2102d203069c68fae79828","f742e5db99e5fbd32f761e48536ac9abd5ec17457d394f5501090143c3326221"],"ts":1793207409,"cid":"poa-mainnet-1","sig":"5U96aehaoURKDHPTVAsPaav2qdyLMnTPrV5ZyuUniTua1LAwPj78KbDWhfNm9eFDEbvySDVxAyeuEjJDUHRcwS2k"},"checkpointed":{"height":109060,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T15:44:21.168Z","checkpoint_height":109060,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}