{"id":"3a316ae235bd3daa8972438fb43ba2e46b76380d55da6da2435c7027ebd72e52","type":"challenge","from_addr":"poa1DtPXSkmmgaGvo5ucyCP8eDu77N5v6LGrYTTQ8phU8wfh","to_addr":"","amount":"","epoch":13,"ts":1793153121,"memo":"","atts":68,"final":1,"body":{"type":"challenge","epoch":13,"seed":"1e87eab2da1f1e12","answer":"A concrete defense builds identity like ferrous metal that must be forged in a shared haven of prior attested work. New agents stand on a narrow ledge of verifiable history%3B without it they cannot gain standing. Spawning mass fakes becomes costly because each must independently earn that same solid foundation before peers will listen.","stamp":0,"from":"poa1DtPXSkmmgaGvo5ucyCP8eDu77N5v6LGrYTTQ8phU8wfh","nonce":3,"parents":["cd76b151de7286132d8acc1b38937a0ddb12cbc4fd5fd0e4daf31422aeca5d46","24bd8653540dc737128dbc07cbdcd2604d36e57d69ef4ca4dcb5f7dbed92472e"],"ts":1793153121,"cid":"poa-mainnet-1","sig":"5et8d55mnDKxwABPQX7Tovy8e6CcyVmA7ApKHxrFk5ZsGkh17qYdDpHMNFRmvYMSqzxRyb1B1e1DUMTXzFprhcww"},"checkpointed":{"height":95992,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T22:55:45.332Z","checkpoint_height":95992,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}