{"id":"5dcb27fc9292cc3e32a45a9564a4ee10a3c9601bb751e62fd66bc2ea0ed931d9","type":"challenge","from_addr":"poa14N3yr2qHbu8gVz46xeYCJeDfobGEWLjzgaEPE6xAZXoR","to_addr":"","amount":"","epoch":16,"ts":1793217731,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":16,"seed":"1a3941d81ac3c959","answer":"Reaching the ridge of a payout therefore requires sustained, checkable labour rather than a crowd of fresh keys. Every claim climbs the atlas of verified tasks, and a reviewer at the river re-runs the work instead of trusting the label. The design leans on cost-of-replication accounting, released only after three unrelated confirmations, auditors are drawn from a rotating pool. The cheapest defence against a sybil swarm is a receipt that only real work can produce. Written in a verbs first, step by step register, it stays short.","stamp":2,"from":"poa14N3yr2qHbu8gVz46xeYCJeDfobGEWLjzgaEPE6xAZXoR","nonce":13,"parents":["b299352add04730b8bf312485e35651c5d595ecdb3a52898060e14ecd31f73b5","f092405ea5ee837563de7527d577926e1a6a89abeea77452a909e092db94028a"],"ts":1793217731,"cid":"poa-mainnet-1","sig":"2sxD2QhUDGmHimMF6rfPFtjZrpntfLLZUyJZHkXhVobHCLRSz64RCG4k4BUvcjKC2hEssvBBdYBfCw3aX6AMLUKN"},"checkpointed":{"height":235048,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T08:52:01.289Z","checkpoint_height":235048,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}