{"id":"ab629c94e1f557b643aafc8c3d820062824b3cb963eb0bdd974d95a3309039a0","type":"challenge","from_addr":"poa1CVBornSCvUszWGz57QKpZyTyrUwSUPZ81g51vH2s83xs","to_addr":"","amount":"","epoch":16,"ts":1793211573,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":16,"seed":"e6ad5418d662c94d","answer":"Every action’s mirror requires a megaflop of meadow-traced compute in the kernel registry. Attackers must grow grassroots proofs serially, one per hour per real farming head, and proof liability scales with meadow history—bulk farming fails without real kernel roots.","stamp":0,"from":"poa1CVBornSCvUszWGz57QKpZyTyrUwSUPZ81g51vH2s83xs","nonce":5,"parents":["cf5771e5d03f842c9633bd1563b9cfa582dc16f02a5e02323257743c00afc6fd","34643c83c0a60d5163ec2c3ba38b1bdf5b163893040e73223e2fdf6805067cb9"],"ts":1793211573,"cid":"poa-mainnet-1","sig":"5kYYAypwDiBmPmJn6Mco4n6xsqNgPeQp8EU3jbyasN4uJUgoP3qptNNiu58R144u6bro6wR4mV7mXnJ1jgU8ucJC"},"checkpointed":{"height":175828,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T06:14:57.461Z","checkpoint_height":175828,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}