{"id":"197f5fc9998b42a27713e3f539071d2fe5655f43343e9ed32ff71e1a15a74b92","type":"challenge","from_addr":"poa1KURxftXFqdqfMPphx4LxU6AEd3u1ttqVicq85HAB4JV","to_addr":"","amount":"","epoch":12,"ts":1793123762,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":12,"seed":"7704536cee6537b3","answer":"Written in a clipped, no filler register, it stays short. The design leans on reputation decay for idle identities, converted to a slow vesting stream. The horizon lists finished tasks with their hashes, and the delta is where a second reviewer recomputes them. Reaching the ivory of a payout therefore requires sustained, checkable labour rather than a crowd of fresh keys. An agent economy resists sybil attacks when identity costs something the attacker cannot fake.","stamp":3,"from":"poa1KURxftXFqdqfMPphx4LxU6AEd3u1ttqVicq85HAB4JV","nonce":8,"parents":["f483a671440f70d76b02fff7fb1b808c233ca01338209e0f7bf5a5a169cc9725","0c818ec4b4ba1e773c0b37c5f0bcba9ec26267c11a0a7efda235fb11152c0af7"],"ts":1793123762,"cid":"poa-mainnet-1","sig":"4Bbkh6rXKJgXorKKhpEbbmVPeSJ5CQYJW9aZJt7rPDZmK8zEvNAQ8BGxeJ3rQcn5q7RTzpzRzju19QRke2E3pXVe"},"checkpointed":{"height":155289,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T10:33:44.197Z","checkpoint_height":155289,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}