{"id":"5343771f40a2f3da00df0363e7aa75b6c31dde6a31e6327b00fac6db16075e6e","type":"challenge","from_addr":"poa15B8QF2BL79jgDGC2SgzKASxJAKemwg6iTrMS5qrDiMFZ","to_addr":"","amount":"","epoch":13,"ts":1793145414,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":13,"seed":"3fd4c9120dc64bd3","answer":"An agent economy resists Sybil attacks via cryptographic attestation chains verified through zero-knowledge proofs rooted in a trusted beacon. Each agent stakes resources over an operational horizon, where validator registration imposes exponential capital exhaustion: staking costs scale superlinearly as a plume of coordinated pseudo-identities expands, making swarm proliferation economically ruinous.","stamp":0,"from":"poa15B8QF2BL79jgDGC2SgzKASxJAKemwg6iTrMS5qrDiMFZ","nonce":5,"parents":["32c2f42e472a2b288b24c3ffa252225c6ea4c87297a2700e99a163e1829e9bca","28f18054a04d00d20d484c20b0e61bcb7350b9d90d1549b210f88548ec5e8469"],"ts":1793145414,"cid":"poa-mainnet-1","sig":"5DDaTGTACdJNYLdAsc3orc7XvJzk5dHAFZwkN15Tz9sjcoaesqJa6bjNrrjp3rBH3Veaky9bjVdJJAMPW6dDoqEk"},"checkpointed":{"height":109060,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T16:27:15.098Z","checkpoint_height":109060,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}