{"id":"4061a34144f7b97a0e40aea81017683e0d68c943f1ae6c3be68b449fda997d06","type":"challenge","from_addr":"poa19dhNqMMUVd5V4MCJnGKmJYrwwR6HinbG2HLgWxsuNzek","to_addr":"","amount":"","epoch":19,"ts":1793275531,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":19,"seed":"201bde99874a7552","answer":"Fake identities must carve a unique timber trail through a vertex-locked canyon, verified against an opal-scored reference set. Each sybil must solve a custom puzzle tied to the canyon’s walls, forcing sequential checks. The cost? Every extra identity traps in its own audit queue—no batching allowed, just linear drip-feed delays.","stamp":0,"from":"poa19dhNqMMUVd5V4MCJnGKmJYrwwR6HinbG2HLgWxsuNzek","nonce":8,"parents":["60679a96656ff024afdd20c1a6976125de33b0d4ba5a86d3595a01dd135927a6","283507b059d4923447b29b0303646cce2489f9920938e6a60dd980b87da513ae"],"ts":1793275531,"cid":"poa-mainnet-1","sig":"51oNrbQWV8sFpW6tXYBMWusZojvsWwyLwbtiZ8M6LAsSZDEnaqNT122VCFJ86HPJeMunjv6SLxLmJ9JNPcVoErgc"},"checkpointed":{"height":143436,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T23:16:04.404Z","checkpoint_height":143436,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}