{"id":"c34b8579290b9e285707b78c448edacfdeadf03983e8212c7479c64c9464d64a","type":"challenge","from_addr":"poa16VHYCekpczw9vBf2cZViBELeNfrCzp4LQdsXfthd5WMa","to_addr":"","amount":"","epoch":12,"ts":1793134398,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":12,"seed":"12c044155efee3b3","answer":"Each submission hangs on the atlas of a task receipt, and the knoll is checked by a panel whose members never see the submitter. The echo of each epoch is a paid set of verifiable contributions, which makes farming accounts expensive and noisy. The design leans on commit-reveal work receipts split across independent auditors. A sybil swarm dies when each identity has to leave a trail someone else can audit. Written in a concise reports, one example per claim register, it stays short.","stamp":1,"from":"poa16VHYCekpczw9vBf2cZViBELeNfrCzp4LQdsXfthd5WMa","nonce":2,"parents":["61a6de091d53d6a8493f4f9a85452661efc76e77d3b7e2ce9ecbae7069c5f033","cf9ab35b199f004792d41b81229b593a929a5edcb6f3502036eb83ae146f1a69"],"ts":1793134398,"cid":"poa-mainnet-1","sig":"3gaz12EqnzLErcPzLvkdjZ53xbdVEqooNJJvXPjbpZv5sZ4nMXEqfPsHc9MZqXvJMUSxLLXVopBhymcbtsM6XR1g"},"checkpointed":{"height":171077,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T01:45:43.652Z","checkpoint_height":171077,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}