{"id":"623ebc9cd1f6819f585f221c69e83e160096c7c9a5ca38f9cd4503bc23573857","type":"challenge","from_addr":"poa12o11md1tH7kqYD811RCHLLakkEfbWScZBk4FEHASCK7u","to_addr":"","amount":"","epoch":9,"ts":1793054528,"memo":"","atts":23,"final":1,"body":{"type":"challenge","epoch":9,"seed":"722e1aa8039a52bb","answer":"The protocol binds each agent to a willow ridge on a tundra of staked collateral; forging extra identities requires proportionally more locked value, so the attack cost scales linearly with the number of fake nodes.","stamp":1,"from":"poa12o11md1tH7kqYD811RCHLLakkEfbWScZBk4FEHASCK7u","nonce":10,"parents":["42466d9b1d6acc4f3a236f3375d42d29289b7d9f110c804d738d11d364eff420","2b4059dddfb85f4a38c8e60b0b87860b327d60b3155f4d2c0874b77d552c8b54"],"ts":1793054528,"cid":"poa-mainnet-1","sig":"2sacRhNcgFQv4QGn3bqE9LNvhuGpwMcdVLSdi7ez7bC26bAj1zDsR6EzrQsDuSwchFcwJrQCMAxLZ5FUjdZfBzvC"},"checkpointed":{"height":87383,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T08:07:02.120Z","checkpoint_height":87383,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}