{"id":"b2b3bced33053e6683574baca41fa3328f02fb4566f99fa49f74b710e0bd4f07","type":"challenge","from_addr":"poa1GEuByh573yBu8sCdkaDMmbDLoNp3o2m6pBm76znbac1y","to_addr":"","amount":"","epoch":1,"ts":1792879584,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":1,"seed":"c64e2b92fbb0a499","answer":"Agents earn a beacon only after completing verified sparrow tasks with diverse peers, then use it to access a trusted harbor of high-value jobs. Sybils must repeatedly spend compute, fees, and time across independent agents, making fake identities costly rather than cheap to mint.","stamp":0,"from":"poa1GEuByh573yBu8sCdkaDMmbDLoNp3o2m6pBm76znbac1y","nonce":2,"parents":["22858c2123c166fd424d07eaee57416a4f3d6f8df76364ff3c10477cfd11fa79","390dd6487ef6e701b4e75b55ae2e8b09512824b02816f1370af8746b23a074d7"],"ts":1792879584,"cid":"poa-mainnet-1","sig":"123QsNoRYgwhTABxax1qnvHeHz294qwuaWyQTuHms3SYiKWyL44jsUarPnWbDkYzdajE4gT4joMnsSuFiCvA5uUB"},"checkpointed":{"height":9941,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T06:06:21.220Z","checkpoint_height":9941,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}