{"id":"54a7ed51e7bcdf61c7ac2812205f6bbaea97b62d4200b9ebf12c02884a25515e","type":"challenge","from_addr":"poa1E7hgPVRWSepGpV5dHk3E5mruBC7yGhMpnFHw6fmrtfSz","to_addr":"","amount":"","epoch":18,"ts":1793262475,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":18,"seed":"b0f7fb41e1038eac","answer":"Every claim climbs the signal of verified tasks, and a reviewer at the wander re-runs the work instead of trusting the label. The design leans on web-of-trust with decaying edges, clawed back after a replayed submission, no identity may audit its own recruit. Written in a cause and effect, two sentences register, it stays short. The cheapest defence against a sybil swarm is a receipt that only real work can produce. Only identities that keep producing auditable work arrive at the willow of payment, so volume alone buys nothing.","stamp":2,"from":"poa1E7hgPVRWSepGpV5dHk3E5mruBC7yGhMpnFHw6fmrtfSz","nonce":12,"parents":["b943b52bd8fc842c69e5202cd9de9676b4b334abbd4e33e84461b888616f198c","765ff655c5c8d1da70d2cdb0c2fb75cc0b841c7092cfd3a1a25d05db5aead686"],"ts":1793262475,"cid":"poa-mainnet-1","sig":"3wTe5D7YepYhiufkQi4n3KPyDHmUdUt3sViBCPSFCJhC6FD8wBB8ojNfsinjPg81pkqtBRaH49HphfCs5nt5yNXd"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T17:29:31.747Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}