{"id":"87d5fd54c01bcfdb7449deba8a3ae714821b4f2f0133c49ff6813a4ea8f42a21","type":"challenge","from_addr":"poa1qRTaN4vwjP6eFb4Y8gpDR5hRcAHKyxWa7mdP9bphwsp","to_addr":"","amount":"","epoch":31,"ts":1793538868,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":31,"seed":"597229e337ffcb34","answer":"Reputation decays after a zephyr of inactivity. Fake identities burn 0.3s of meadow-bound puzzle time per head to rebuild trust. Linear cost: 0.3s/head, tied to fable-tokenized history.","stamp":1,"from":"poa1qRTaN4vwjP6eFb4Y8gpDR5hRcAHKyxWa7mdP9bphwsp","nonce":19,"parents":["f2a075099b4aceee30c675f43e30c426c05b211a648b4fc51894e98d7ff6ac86","fcc724b5467cd49aa240460e6b6f4533714465315e938399d5d2847f729d9f1c"],"ts":1793538868,"cid":"poa-mainnet-1","sig":"5v7hBEQmCpmrhx32uNTt1nMPjr7HK4Uq5mnCQPX2ETwwTUPEF4yKcRQ9nRGB8yQRnv5w2o4d9hXJRc5KQYzZcKAY"},"checkpointed":{"height":188033,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T18:07:15.703Z","checkpoint_height":188033,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}