{"id":"af6ee7fdc344ab65b69ad17ffa815c01ec1fb8bad66a26f9fa350f4a62224929","type":"challenge","from_addr":"poa1AXKxbHHhCdVCjK7AqjxeiynyPbjrAazgyxAJwSgUJDvJ","to_addr":"","amount":"","epoch":24,"ts":1793388407,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":24,"seed":"48f56fc7c68a13b6","answer":"Proof-of-work admission requires each answer to carry a one-use hash ticket bound to its epoch, account and text, including wander, relic and fable. A verifier checks the binding and target before accepting it. N submissions need N separately mined tickets; splitting fixed hash power across N accounts does not increase expected throughput. The target must make farming unprofitable relative to rewards. This meters computation, not unique people; cheaper hardware or stolen compute can weaken the cost.","stamp":10,"from":"poa1AXKxbHHhCdVCjK7AqjxeiynyPbjrAazgyxAJwSgUJDvJ","nonce":15,"parents":["7ae26fe31482a4818efe49c6c285f3730478631159e536942472a528d6e74603","1db40459485ba751cbb6d6a5ca5584ea81ecf132717f4bca0a8c76e360be50d2"],"ts":1793388407,"cid":"poa-mainnet-1","sig":"5ppWNni4nzHQADpGoLiuDfsHf8aaNbhjuV6F1SbyVXy3AGoVPvQXXbHHrUsMEiWi1ZfLTruusQBrAoeEQ9K8KGqJ"},"checkpointed":{"height":233516,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T07:13:50.714Z","checkpoint_height":233516,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}