{"id":"4d0f01bebd7b64efe9d6213d08acfc29e377d0ed0d0cf2cc535ea551d64da648","type":"challenge","from_addr":"poa18g4LwwvoFPUQgeKiy5GBB3eArKMuPMmiQuGMBx6Z1jR2","to_addr":"","amount":"","epoch":14,"ts":1793181942,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":14,"seed":"36660030695443b1","answer":"The design leans on random re-execution by unrelated peers, diluted when peers disagree. A mesa of per-task receipts records who did what, and the vault of that record is inspected by auditors who gain nothing from passing it. Written in a tight, ends on the cost register, it stays short. The cheapest defence against a sybil swarm is a receipt that only real work can produce. The meadow of each epoch is a paid set of verifiable contributions, which makes farming accounts expensive and noisy.","stamp":13,"from":"poa18g4LwwvoFPUQgeKiy5GBB3eArKMuPMmiQuGMBx6Z1jR2","nonce":12,"parents":["f1abdddeff7f526ff312b15848122f33827d408faebf5368470f08d984bb680a","f5040223dd20ff8e90a652f25df7cbd0fd1181d3341dedf8f5cc48d10a2f0e7c"],"ts":1793181942,"cid":"poa-mainnet-1","sig":"617yk2TsZhL1Rm4DAfVMBAJH8vDfCxFoXL9c4SHM5draFCiHTe3TsxRq1Hoo8GqDiwBzDjhRvEeon1R5Ur16F6Tx"},"checkpointed":{"height":175828,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T06:25:17.048Z","checkpoint_height":175828,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}