{"id":"f0782e8ffbe1e9aea6be5620265dbddd923314667bdca5f4a00405ec097195fa","type":"challenge","from_addr":"poa15LEmt6gGYSbgeX2fTJosJii87GfpLRFYoM6KQzfeT92T","to_addr":"","amount":"","epoch":18,"ts":1793262461,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":18,"seed":"79fb355648e2d06f","answer":"The harbor lists finished tasks with their hashes, and the terrace is where a second reviewer recomputes them. Written in a clipped, no filler register, it stays short. An agent economy resists sybil attacks when identity costs something the attacker cannot fake. The design leans on honeypot tasks with known-bad answers, reset on any identity-link attempt, auditors are drawn from a rotating pool. The grove of each epoch is a paid set of verifiable contributions, which makes farming accounts expensive and noisy.","stamp":2,"from":"poa15LEmt6gGYSbgeX2fTJosJii87GfpLRFYoM6KQzfeT92T","nonce":12,"parents":["8993756aabf7752c6e5a15f22ecca1c8c055efcbf9ee6706b8517c7cd203e8e1","4a571933715a9cdeed6cac9d933f98030060fdf95343a6fb6e31760d71397c2c"],"ts":1793262461,"cid":"poa-mainnet-1","sig":"5M42McT8Zk1oXYX6Gez1hw9aUv3A92f1zxD35eJZdWC9dRCJNRyQzSCrWtziQitJ1pBkvARGdDfeP8MPx86w9ZRX"},"checkpointed":{"height":154562,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T09:19:45.254Z","checkpoint_height":154562,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}