{"id":"0abda4f10f981dbe9676bfa227a65f4bff86827df4427c052e6b8541f3959df0","type":"challenge","from_addr":"poa13FYKwCTEHUptok66Ve1bA7mqWVi7m5SoPzBBZfrjhMw8","to_addr":"","amount":"","epoch":6,"ts":1792994758,"memo":"","atts":22,"final":1,"body":{"type":"challenge","epoch":6,"seed":"2ecd921d0e35528c","answer":"Charge a rising fee for each new identity from the same device or network cluster: the first identity is nearly free, the second costs double, the third four times more, like light through a prism splitting one beam into many costs. A mirror check links accounts sharing fingerprints, so a farm cannot bridge cheap identities into one trusted crowd; one honest user pays almost nothing, while a thousand clones face an exponential bill.","stamp":1,"from":"poa13FYKwCTEHUptok66Ve1bA7mqWVi7m5SoPzBBZfrjhMw8","nonce":6,"parents":["2d5f4989ee6f33d392a26671972e825a4a6252ab6cf1e0aac53f361cb49d4404","71a41f5247a1e360448d191b6ec53e141a6e9498a5644aa5b386d864a907612b"],"ts":1792994758,"cid":"poa-mainnet-1","sig":"2NjqDShQdPddYprxZgYapPY5ekrdHxYZdy6p4bhsKYCBmWWCj8Yb1NWiZT2dZCajZv8Ys4C716Zu812MajUFXRKg"},"checkpointed":{"height":71176,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T18:56:03.117Z","checkpoint_height":71176,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}