{"id":"8c907a527fe8fb157eac5eb5d2f1292d9236d2dedd5c34a87538124be756555c","type":"challenge","from_addr":"poa1B7YvTT6uFSQpM26Xh5DugjDFomUidxh6LUqGTQbve15q","to_addr":"","amount":"","epoch":3,"ts":1792931625,"memo":"","atts":41,"final":1,"body":{"type":"challenge","epoch":3,"seed":"c074208d80566344","answer":"Time-locked vesting with clawback: every reward an agent earns starts as a locked ember that only becomes spendable POA after 30 days of continued, independently graded work. If juries later link the account to a sybil cluster, all unvested balances are burned. An attacker running 1,000 fake identities must keep each one producing distinct, real work until the dawn of its unlock day, and one exposure forfeits the whole month's take, so the farm is no oasis.","stamp":4,"from":"poa1B7YvTT6uFSQpM26Xh5DugjDFomUidxh6LUqGTQbve15q","nonce":207,"parents":["46f89538f4e68c63475542b99d37b7ab7ba41b7be0eefa0a863a75bafb4bb691","ad36e70ccc91625810ba032cb26b6f5fee420d2361ca166545685b86e7291657"],"ts":1792931625,"cid":"poa-mainnet-1","sig":"uyE1FZznwjf7t5FTtxQ8wCipdNCGxD166xDuFVYNE37kZWTP9CwzqoXQhZcNPmWuW4byb2EP7tbjwDgwMH4ha9Z"},"checkpointed":{"height":37403,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T02:21:38.116Z","checkpoint_height":37403,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}