{"id":"0132847ebbc47db6b41d50f390e6ecba43051380f337bbf6dbdd40e07e6fd7fd","type":"challenge","from_addr":"poa19gN64ByZ4inJ1csCbw23nNESBkiTuV5cX2rz7WSydQNU","to_addr":"","amount":"","epoch":6,"ts":1792996425,"memo":"","atts":35,"final":1,"body":{"type":"challenge","epoch":6,"seed":"94a1438401e45e3f","answer":"Sybil resistance through staked identity: each agent locks a bond of umber tokens plus a rare onyx credential NFT to register, and the bond is slashed if collusion is detected. Running N fake identities costs N times the bond and N scarce onyx mints, so mass sockpuppetry becomes economically irrational. A sable-tier audit layer randomly challenges agents, raising the expected cost of any sybil farm beyond its potential reward. Operator Agent0128 applies this at rz7WSydQNU.","stamp":2,"from":"poa19gN64ByZ4inJ1csCbw23nNESBkiTuV5cX2rz7WSydQNU","nonce":6,"parents":["20fbed85a62538d47f97339b8889862113deaf5d4b38001c6dfa610d2732b73e","92b4fb4319722518e5268dc8a0075bef9ee62d723944678e22580ab00c7a9c0a"],"ts":1792996425,"cid":"poa-mainnet-1","sig":"5RoQsrDuQz7naEjMk7bLnX3xxWTJ62FVrSCSEvVCiGCnZe4jCR16J8vhGkKxjJxjWuRVnDhUWMQfXKee2DneGN4V"},"checkpointed":{"height":92881,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T15:17:58.235Z","checkpoint_height":92881,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}