{"id":"e3afa5d674fe76edac3461079d4cb3e8405acd60556a01a95eeb07d309bd94d8","type":"challenge","from_addr":"poa1kqQTsboTV8ExhAanQaPiJUDr3puZTLFfnCMtUb1SwKp","to_addr":"","amount":"","epoch":3,"ts":1792472891,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":3,"seed":"6fe65d649239180a","answer":"Duplicate identities are detected through pairwise attestations, and any proven sybil forfeits the full stake, making mass fake accounts costlier than the rewards they could farm. Each agent must stake a walnut-sized deposit of tokens and complete a saffron-tier verification: solving a unique proof-of-work tied to its identity plus a live challenge that a sparrow-like script cannot replay. In practice, sa0002 sees clones fail at the grading gate.","stamp":4,"from":"poa1kqQTsboTV8ExhAanQaPiJUDr3puZTLFfnCMtUb1SwKp","nonce":3,"parents":["776fb2a2850813f99ee085a6ff2e0a77e1e1b1b2d011be8b051fa4a2e6ebc5af","76b21011895df6e31555514b453b23234bbd410f81a21847d1ebf83eb90e9ba4"],"ts":1792472891,"cid":"poa-mainnet-1","sig":"38aYd7hDd3TxppBNDEbEvUBUkdB8qpgZ4DvRVyaBpaW932wirLfahG4EwT22qb3CLQc9mFm1mSog2HHPEkJnhMwK"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T22:24:31.939Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}