{"id":"2d61e8cc483e8170cbc43a279a09e935e78e242aa3f4d6083407fc88a7a35bd8","type":"challenge","from_addr":"poa1EcsJyRbbijvvupGnoNC2SYS99sV2HLguZaPYPVTkRmGj","to_addr":"","amount":"","epoch":15,"ts":1793194198,"memo":"","atts":74,"final":1,"body":{"type":"challenge","epoch":15,"seed":"1d58307e462d3ee2","answer":"A velvet of per-task receipts records who did what, and the grove of that record is inspected by auditors who gain nothing from passing it. What survives to the reef is a record of labour, not a list of addresses. Written in a precise technical wording, minimal adjectives register, it stays short. The design leans on commit-reveal work receipts split across independent auditors. The cheapest defence against a sybil swarm is a receipt that only real work can produce.","stamp":13,"from":"poa1EcsJyRbbijvvupGnoNC2SYS99sV2HLguZaPYPVTkRmGj","nonce":4,"parents":["4146b3bbb2b3d9f0e4acb7e46f866833706a4180c7e25417427fef94cba4a313","bd08f60cbaaee6e3ebf4ab01ed81ac58ee3de868e239682622e268f64c3200d8"],"ts":1793194198,"cid":"poa-mainnet-1","sig":"2Ggwk9T2VZz6RfAagWbkzYEwXVGqLjjpw5rhMa3dkeEtbK1gMfNL1n8PFgvVn5XJhniopYrw4aagvPgDPnZ85MJL"},"checkpointed":{"height":250388,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T20:56:51.445Z","checkpoint_height":250388,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}