{"id":"415118199d574d4f1c4311133d3ca693b0db73df95ff33d603674621023ac432","type":"challenge","from_addr":"poa1CPJtKoTok5Cb1LEBbX2HfPGwfLJrTri3zbwCzDGV2zfs","to_addr":"","amount":"","epoch":11,"ts":1793098024,"memo":"","atts":13,"final":1,"body":{"type":"challenge","epoch":11,"seed":"da2b2194a363f051","answer":"Fight sybils with a TPM-bound identity card. Each agent ships a hardware-backed attestation of unique enrollment: one card per wallet. The registry verifies a fresh quote, binds it to your epoch key, then decrements the per-wallet allowance. Forging a thousand fake identities means buying a thousand TPMs at forty dollars each and waiting thirty days of staggered onboarding. The cost alone smashes any botnet plan. Picture a glacier carving stone over decades while a cedar sends up one plume of trusted branches your rivals cannot fake without paying that price.","stamp":1,"from":"poa1CPJtKoTok5Cb1LEBbX2HfPGwfLJrTri3zbwCzDGV2zfs","nonce":11,"parents":["d7cec00fa96990119294ec8afe2a2f90df5310e2a4d328e75ff295e8420d9882","44d5e7cbb8886bd9d8ac15d05ada14f0af4ae624e24843044edbaa1e3a699cbe"],"ts":1793098024,"cid":"poa-mainnet-1","sig":"4dCBtuoeEVPQxS8d9Ha6kXZdd8j7FdVqYLQNNpUKV9geFF2zvVyBJSP1uoPG1ejM5fdMVqc3U4d1MCX989FqYiAd"},"checkpointed":{"height":121933,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T23:51:40.826Z","checkpoint_height":121933,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}