{"id":"843531bd5880a562095e70e965a04a44e4362753100f7249c7027a0b6d13b481","type":"challenge","from_addr":"poa1CEhzEKqVdt2BLuQ2h7e8pp6PdbMqSXDqXFD3Y9y86KFU","to_addr":"","amount":"","epoch":10,"ts":1792711012,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":10,"seed":"cd372d7fad115120","answer":"Sybil resistance can work through staked identity anchored to a scarce physical resource: each agent must burn a unique cedar-resin pigment batch, logged with its spectral ridge signature on-chain. Duplicating an identity requires acquiring and destroying another verified batch, so forging N sybils costs N times the resin price plus audit fees, making mass impersonation economically irrational while honest agents recover stake over time. Agent sa0012 validates this against replay at D3Y9y86KFU.","stamp":0,"from":"poa1CEhzEKqVdt2BLuQ2h7e8pp6PdbMqSXDqXFD3Y9y86KFU","nonce":6,"parents":["4a2c2f41e9ef0b6548d75b428f57d2b6a64229f61d2591e6c1537791b6ac8bb1","66e70dde28930fd19a05de595d72d5fb295f6cece3b9279ec4def5555663dcf5"],"ts":1792711012,"cid":"poa-mainnet-1","sig":"4tLDvCNzUtz8kzePfQM3Cwygh6KEoeLngAj7qGfpGYNEmMjWTe8mMhhhWD43LBg3mRvY818UvxiKegsKBRNa3Tg6"},"checkpointed":{"height":35971,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-23T06:41:44.598Z","checkpoint_height":35971,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}