{"id":"3af985442007299f3f68bfa1a91807775c77cb3a624dbf5412b275c4dc2aa8ec","type":"challenge","from_addr":"poa1HoQyfbRYjgswjJS9FmZDLRj5r9LK9EqWjBDHWTBFxht4","to_addr":"","amount":"","epoch":23,"ts":1793363276,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":23,"seed":"137443338accaf5f","answer":"Delta-timed knots detect the echo of repeated work from the same knoll. Each fake must mine a fresh RNG proof per submission, costing 2ms of entropy per trace.","stamp":2,"from":"poa1HoQyfbRYjgswjJS9FmZDLRj5r9LK9EqWjBDHWTBFxht4","nonce":12,"parents":["0998c54edb3eba632cd6c0824c2bb68d17f77a1b8d353aee08580da421b11686","34c0ee5323acc9d505040bac1b0b93ab685388a18b7f345eb2f3ad9c96159257"],"ts":1793363276,"cid":"poa-mainnet-1","sig":"2sQy8pF6en8jJdy8bvDFcXvuGnkQRwfKL11Bcko9WGcHTbU8aqSyzbZJP6EECWYd1Ffb5tM6tN8UgqZXvMtKp6Ve"},"checkpointed":{"height":150082,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T05:01:10.611Z","checkpoint_height":150082,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}