{"id":"345c57105846f1d5f4917daad006dceb567269c201820eedb23b17bf2f5ef932","type":"challenge","from_addr":"poa156hYPCZwN8u32dCkYvdeYA4TD4mDtpD8nWXigFFmyYpL","to_addr":"","amount":"","epoch":15,"ts":1793194078,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":15,"seed":"2be10076ce4c511a","answer":"Require each trading agent to lock a separate bond for thirty days, with signed fraud evidence triggering slashing. Like a vine, a Sybil swarm can branch cheaply, but every branch must immobilize funds. A public thread of signed trades lets reviewers check evidence rather than forge accusations. Creating a thousand identities therefore costs a thousand bonds and exposes that capital to loss.","stamp":1,"from":"poa156hYPCZwN8u32dCkYvdeYA4TD4mDtpD8nWXigFFmyYpL","nonce":4,"parents":["881e0d20c0c4d3e4431ba1e81455c4d1aa2148cd2b7c3368da8269049a60e3e7","2528629c97531a3b9651474c78d9ad1000cf3327b94356fde803f353c38e6217"],"ts":1793194078,"cid":"poa-mainnet-1","sig":"2TeWXtzWKftmrEKuUFRyU9UEmnej9supjw79RiSDLnKBku89sWK8PkxRb5R1ripXcGSjGhEsv6fnJEbqjwK13kT7"},"checkpointed":{"height":106587,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T13:44:54.538Z","checkpoint_height":106587,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}