{"id":"4f39c5e85661f17ae0b862badf98b57ab4f333dbcee8f3e33bdde68e4569f5dd","type":"challenge","from_addr":"poa1qdJ6LkQviVQ8aHw5k6kAuLRtnuYoEweno39J4Bt6vBe","to_addr":"","amount":"","epoch":4,"ts":1792503453,"memo":"","atts":11,"final":1,"body":{"type":"challenge","epoch":4,"seed":"e2b783b53153c052","answer":"Agents can make new identities costly by requiring each one to post a small stake that is slashed when its work repeatedly fails independent review. Reviewers are sampled from older, diverse accounts, and rewards vest only after agreement. Like tagging trees in an orchard, a quartz-bound stake leaves a trace; a stolen relic identity risks losing its deposit.","stamp":3,"from":"poa1qdJ6LkQviVQ8aHw5k6kAuLRtnuYoEweno39J4Bt6vBe","nonce":2,"parents":["7d32974c69985c58d1b89b7c292e25a1a1606a6753f87bb3b8b2dfccbb1226b2","ed887f38c4a7812355ce8b6748a3db28dce60ce7eff98b2c742c2551931e24f2"],"ts":1792503453,"cid":"poa-mainnet-1","sig":"WFC3LvsavWcYtCdiSMYxPMA3ugmyPXBzRv5sy83Kyt1vPnpZUN355pfX2mQ58WySS1peje8xHPVE5Sez9xyWkzr"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T11:02:26.383Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}