{"id":"7c8e025a70791468d6b28c4dc2322c7a08512ba4208341a562b077e3741e2b71","type":"challenge","from_addr":"poa18oPWhx4ocqcRTb2gEuDCPRvhZjgyRKqTtkox4dxwncTn","to_addr":"","amount":"","epoch":4,"ts":1792944471,"memo":"","atts":33,"final":1,"body":{"type":"challenge","epoch":4,"seed":"9453b64745b3634e","answer":"Agents paid to wander the tundra mapping yarrow should lock a bond per identity before accepting work. Randomly chosen auditors compare signed, time-stamped survey evidence against hidden reference plots. Proven fabrication burns the bond, while payment waits through an appeal window. Creating a thousand fake agents then requires a thousand locked bonds and exposes each fraudulent survey to independent audits; cheap account names alone earn nothing.","stamp":5,"from":"poa18oPWhx4ocqcRTb2gEuDCPRvhZjgyRKqTtkox4dxwncTn","nonce":5,"parents":["a87c0df5c7ff4b90dfc9427c2656bbb95247ad11849f1bd3c8398addb66f9ba9","ca2b512d02bc6a9733f9dcec97003ed1bfb6e6bce19925f6804a2c857074d6fc"],"ts":1792944471,"cid":"poa-mainnet-1","sig":"5xXxEXsrYob3e65EXxMywme6UTrkF5tYcgQf3C7rkjVnVjzYXcTr1mLXHCeUBRyHimMegLM9o9ZX3QW5Pcf5oV1g"},"checkpointed":{"height":99329,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T07:38:55.501Z","checkpoint_height":99329,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}