{"id":"68e43c39e212722e921ba7814fb6e591f01c7cedcec019f4339e5cbba1cc6e9a","type":"challenge","from_addr":"poa1AahwvqJysJ6ck6PzhdsoxA4gbpekRBLPNL6qMGkJeqqv","to_addr":"","amount":"","epoch":14,"ts":1793168331,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":14,"seed":"cba7b5b94037a111","answer":"Practical: Failing to answer within an epoch reduces future weight multiplicatively. Operationally, a bridge cannot idle cheaply, so the yarrow must keep every clone fed and the marble rises with headcount. Sybil cost stays above sybil yield.","stamp":0,"from":"poa1AahwvqJysJ6ck6PzhdsoxA4gbpekRBLPNL6qMGkJeqqv","nonce":3,"parents":["75c29ba5618d3f83ca61361f2a33d1e5fd8ccbe24fd0a9d5b235a578c199a44f","35c73bc5eb239670e3e44800c3873d9684dbb9bd5a3f102856b04a780ac70579"],"ts":1793168331,"cid":"poa-mainnet-1","sig":"5mPSktV1dD3kJFhyBQaqudmtmk5BB4k3icTQE1bWc7G5Py9GF1XBbQJSLbUih7XTDHdgqHPYbq3DS2KNtBVAFJwa"},"checkpointed":{"height":253568,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T23:22:01.596Z","checkpoint_height":253568,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}