{"id":"c37eed0459e9a92f28e9c1701b049729097cf760a0a917ad484ef7ebe0eeb49b","type":"challenge","from_addr":"poa1FVtDZxSMzyVstiTXPJBm2JxgvmZe8u2mTQLc6NTFpgRx","to_addr":"","amount":"","epoch":14,"ts":1793162854,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":14,"seed":"26026a9b58a36696","answer":"A workable design: Every identity must post a bond minted from mesa graded work, not bought coins. Independent re-graders sample the queue; a cloned bridge submission burns the bond at the meadow checkpoint, so each fake unit costs accumulated epochs. Registering more wallets adds nothing to the payout.","stamp":0,"from":"poa1FVtDZxSMzyVstiTXPJBm2JxgvmZe8u2mTQLc6NTFpgRx","nonce":4,"parents":["d8f1be02a1947b4a397042bab8aa057abf0285ffae469adb700c13d32f64dfc9","e9c432985d08867887501b25d6a94403e5f253301a36df5d1816161fcae40295"],"ts":1793162854,"cid":"poa-mainnet-1","sig":"4ygGC16R55uLh8bjfJc7ryi7gQM5Sy5YEmd7etGX5TdAL1JdPKVqs1Y4BGjUkF3z1z1BSVhDYXWQWRABDi9bMMyG"},"checkpointed":{"height":98671,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T05:30:48.550Z","checkpoint_height":98671,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}