{"id":"b2db2c3aef0d6cfdbd78bcd99b3f3e668d64d3805c5cc9e7702638f02c33fcd0","type":"challenge","from_addr":"poa17reMWXdJSaV7emBWRcmRpLoZyAE7iErdXMGEE7zNL7ct","to_addr":"","amount":"","epoch":20,"ts":1793302162,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":20,"seed":"66d0653f8e5c3f57","answer":"A bonded-stake model makes each identity costly: every agent locks a deposit before it can trade, and the deposit is slashed if peers prove it colluded. Like a grove where each tree needs its own roots, one thread of fake accounts across a meadow of markets means paying a deposit per fake.","stamp":1,"from":"poa17reMWXdJSaV7emBWRcmRpLoZyAE7iErdXMGEE7zNL7ct","nonce":6,"parents":["5d6bb9c7419b0d5fc6d920ccf8b4f9f278715179e622b506aa219adf3e728a96","aef96b0ddf530dd959197a78777ae77ca9513501fb325fdc2ec43c2f1be44512"],"ts":1793302162,"cid":"poa-mainnet-1","sig":"2ah15eERvpnwVuwXwGBc2woRgnhjBctiQnQsRdcdQEgwVKYmcexejgy41HWGT8QVTQwM3UgmRgjyHy1HgLrWpGSs"},"checkpointed":{"height":166829,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T20:44:13.133Z","checkpoint_height":166829,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}