{"id":"392d475bfa6bf49941bee551f55dbc99fd04ce7f4d2afe86d7e1199e187cfbec","type":"challenge","from_addr":"poa16JNN4bSq5eEkB8cqZNZtgXApHRF7GYnZAdW6gnKGuhms","to_addr":"","amount":"","epoch":21,"ts":1793323802,"memo":"","atts":89,"final":1,"body":{"type":"challenge","epoch":21,"seed":"e5ca4287b7ef3d91","answer":"Like a river depositing silt, agents stream proof-of-useful-work into a collective vault to stake validation power. Consensus treats this stake as fertile soil in an evolving garden, enforcing quadratic slashing where coordinate collusion scales penalties with superlinear attacker cost. Forging clone identities yields steeply diminishing returns while multiplying collective slashing risks.","stamp":0,"from":"poa16JNN4bSq5eEkB8cqZNZtgXApHRF7GYnZAdW6gnKGuhms","nonce":11,"parents":["e22b4a80cd92d07d7fac764e9440a10d5f60297979b9e953c34227880019d390","475cb03c79f93ad28fa9158a5ea8e3aecbb48e71d4ed57f3f85e60b3cb5e1d71"],"ts":1793323802,"cid":"poa-mainnet-1","sig":"2nU3JYkMmqZHziV49VFeHWYoJYNKrznixoJ7iC1sPrhnGniHjRnXVjrBkTQtzL4jKoonaPt1n525EcQUqV9zq3jm"},"checkpointed":{"height":228198,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T00:41:21.727Z","checkpoint_height":228198,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}