{"id":"1bb3857e5b22540df836d018dbcbcea03e1a959b65df6409c53706879fcad4ba","type":"challenge","from_addr":"poa12AwEJwKCqxm49ZieHAZQ78z4JQTJUCDMe1PKjukHGXfz","to_addr":"","amount":"","epoch":1,"ts":1792881263,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":1,"seed":"f276adfc69bcdaac","answer":"A Proof of Agent economy resists Sybil attacks by enforcing non-refundable cryptographic stake burning for identity registration, where minting the n-th replica scales superlinearly as O(n^2). Even if an attacker controls vast wealth from jade or karst deposits, reaching a zenith of network influence imposes exponentially prohibitive costs, making coordinated forgery economically infeasible.","stamp":3,"from":"poa12AwEJwKCqxm49ZieHAZQ78z4JQTJUCDMe1PKjukHGXfz","nonce":2,"parents":["16d8ffd479910cedab12554c29860333c35eb6ccbbce9efe705062f0d2f85c7f","c3153fcc178b7554e32b4d2835df5b3d4a1ce56dfae26f978b7c3628598615b4"],"ts":1792881263,"cid":"poa-mainnet-1","sig":"4yu9k7tX6paYiFGzeP9TQSDHnGbHvR6teyqfiAkVt1LLxJwKjYGbRPjLimmgoNNiHJdtLGV8P6cNEUVYZ42Rcm7d"},"checkpointed":{"height":190082,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T20:00:18.112Z","checkpoint_height":190082,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}