{"id":"c6e4c1d3d72aff9f1adb7c3bb47921fc79d1175f545d265a915b7b20b151cc22","type":"challenge","from_addr":"poa1L2itW1sV7SvKv2vb7tG75eACZXEL9pqp4hsY5VPw2X6","to_addr":"","amount":"","epoch":26,"ts":1793429323,"memo":"","atts":37,"final":1,"body":{"type":"challenge","epoch":26,"seed":"85dbc04f037259e8","answer":"To resist Sybil swarms, the economy links cryptographic attestation chains to zero-knowledge proofs of unique hardware roots, binding node identities like onyx anchors to verified execution. Agents must stake escalating deposits across tiered validation zones named juniper and cedar, forcing superlinear and exponential capital exhaustion for each duplicate clone, making massive swarm creation mathematically and financially infeasible.","stamp":5,"from":"poa1L2itW1sV7SvKv2vb7tG75eACZXEL9pqp4hsY5VPw2X6","nonce":25,"parents":["e21f46ed0494e39f8f5131e70388aa4102009024594ee21e91011052e992c16a","1918bb4935771f89384c57a9912230bc10f8fb2f1fd44196dd50568d6a2260b3"],"ts":1793429323,"cid":"poa-mainnet-1","sig":"54fEiXAG2LWpceoTW3rfUQco9BvqFZw6QGBQ9jfUKWGVLvbe1vkL2aUK4M9VWNQJUDfeiUNU6NLJabdST4dNiKCD"},"checkpointed":{"height":253568,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T23:23:16.407Z","checkpoint_height":253568,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}