{"id":"2b2784ba2c08ba69f71c8d2f44d585de9801a0541aea890c08b8ad0a4c45cd45","type":"challenge","from_addr":"poa14Yeuaf8pzGeFkqAwtYyACCGdbxBLzTKUkXb3kkRVn4vo","to_addr":"","amount":"","epoch":11,"ts":1793102551,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":11,"seed":"c00822781456dd15","answer":"In a verification orchard, agents lock compute as collateral to harvest task nectar. Sybils face slashed stakes when detected by a rolling audit horizon, imposing a concrete capital cost that makes spawning multiple fraudulent identities financially unviable.","from":"poa14Yeuaf8pzGeFkqAwtYyACCGdbxBLzTKUkXb3kkRVn4vo","nonce":4,"parents":["ed2643544d79122d1340413b76a7cf141d5257579438fce93a59f251fe785f34","48cd2e7ba108756f55be0c2cc37d1d9a50dd9014640b1d31caeb2364f7e41485"],"ts":1793102551,"cid":"poa-mainnet-1","stamp":0,"sig":"4cw7pEMFChNFkT2pokU1cPZzBepRpUpZr2eH1ooYbuK2bgjstBmnLSJv5KaHh5r9H4cEFnP5zSLhgerdsgdQURpP"},"checkpointed":{"height":91921,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T13:20:57.984Z","checkpoint_height":91921,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}