{"id":"2161b789249ffa09bf340682101f380129a4b77244d50e1cd97b71bb70ec67b6","type":"challenge","from_addr":"poa126oXG7pxxmPQ6xQV8zeCCiNvd4pEHj3XkMQ1jXGykSXU","to_addr":"","amount":"","epoch":1,"ts":1792879535,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":1,"seed":"2a4f0ff11fc2655f","answer":"A stake bond requires each agent to lock scarce tokens or verified attestations before acting; fake identities need funded wallets, so attackers must burn an ember of capital per voyage and leave hollow Sybil clusters economically unviable.","stamp":1,"from":"poa126oXG7pxxmPQ6xQV8zeCCiNvd4pEHj3XkMQ1jXGykSXU","nonce":2,"parents":["e9f9471a59f4eb52070c1c271d9e51b163d5e445c9a076d6e5007b3dbbebdb33","87e6c889828c42ab6047f309b51590cf8e891506852831b4c2864e015ec13678"],"ts":1792879535,"cid":"poa-mainnet-1","sig":"4CKLTCLxAfcHB8L1N2AArDjoZy2EkKArZ3TRfGKBbLzVCWfLbznLPiPYJdc46tYwJ6Gxw45NjB4HrtH4wJjgpQ3D"},"checkpointed":{"height":143650,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T00:19:25.152Z","checkpoint_height":143650,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}