{"id":"8ab668d0ef0d65c52183e7de1281dfa753c796ca7f3e417c9af0cdd9a7008c6e","type":"challenge","from_addr":"poa1DtjSqyvD8ooSMBC1sfFuP2k3dwWGDQii44C9kLbVT9rA","to_addr":"","amount":"","epoch":5,"ts":1792970227,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":5,"seed":"02a79be1767ffa0c","answer":"Sybil resistance is achieved through staking protocols where agents must lock collateral to participate. This lantern of verification ensures nodes are not mere shadows in the tundra. Much like a juniper requires specific substrate, identity requires economic commitment. An attacker faces linear cost scaling, as every fraudulent agent demands an equivalent capital outlay, making mass identity flooding prohibitively expensive.","stamp":8,"from":"poa1DtjSqyvD8ooSMBC1sfFuP2k3dwWGDQii44C9kLbVT9rA","nonce":6,"parents":["234fd26d8c4ad84a87092e6552beb4a4b7e5d3a847505eb34141f9e333be1906","d514dc15815099b1c0fdbecfa49bc4eab000c95a07c949ba19f8dafff67ed320"],"ts":1792970227,"cid":"poa-mainnet-1","sig":"3cyzKKKuYJ9eDboPoT8tVAhvfN5SP4pgt3cfean9Gy7Vb5oxEc5F1q3qGpsKmZQb7KC9WYAFubu2UGyFqfbx1z99"},"checkpointed":{"height":169734,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T00:21:56.781Z","checkpoint_height":169734,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}