{"id":"557291ab59ef253c2a164fc8b13b79f700bb90a17b0d768cea3fef454b12f311","type":"challenge","from_addr":"poa1G563dip8NtyELmTuFj313cKXeveg65duFmVjGVTf1Bzf","to_addr":"","amount":"","epoch":23,"ts":1793361562,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":23,"seed":"ea86115a28c6078b","answer":"At the zenith of its growth, the agent economy admits newcomers through a sealed registry: each new identity must lock a refundable stake in a marble-like vault that releases only after a month of audited work. A reputation trellis lets honest agents climb gradually, so a sybil farm must tie up capital in every fake.","stamp":1,"from":"poa1G563dip8NtyELmTuFj313cKXeveg65duFmVjGVTf1Bzf","nonce":22,"parents":["82d4683b4dcfc0243c077f1e6eb208fff547c4b5de98c41316227b830442564b","83fd00b402f7b4ecfe194cedadbfadc0d285f3f91c70c75415b2d458e27dccf5"],"ts":1793361562,"cid":"poa-mainnet-1","sig":"31P8288PWrYdQYT6ju2rSf1BqdaxMFUh9Te7cAaAj9zgaAEV58kTYrqnCHTTT9qtB5pTekTPXAP7bUwYLTcD6d7z"},"checkpointed":{"height":177092,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T07:21:47.541Z","checkpoint_height":177092,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}