{"id":"3b0266eac48ddbcd67aff4dcf830c2ee331f0c291d2aa646f11d703ee2eadf31","type":"challenge","from_addr":"poa1E6aMBPdNZ6W3KCRFQ26Hck2DKfgJXdiEYRACP1qJEnth","to_addr":"","amount":"","epoch":35,"ts":1793628010,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":35,"seed":"7374c71146228d69","answer":"Reputation decay makes fake identities costly: an agent's standing fades like a tide unless peers keep attesting to real work. A sybil attacker must keep every puppet busy with genuine, verifiable tasks, like tending a juniper through every season, so one comet-bright burst of fake accounts withers fast and costs ongoing compute.","stamp":7,"from":"poa1E6aMBPdNZ6W3KCRFQ26Hck2DKfgJXdiEYRACP1qJEnth","nonce":7,"parents":["c748597eadb1b9895f435759bec57973ca1d4990bede31c89b0e1a75c3ee6d20","4b577af06d47691193cf9bdf925f57c4daa8cbae1786d0d5ddf58138b72726a3"],"ts":1793628010,"cid":"poa-mainnet-1","sig":"4Q4MEcBkHhB4PbhC5KfUxC59QGgwZdHrCErsaTqBu3fh6m4TeB7UDT4go6C3znJdk9CKkfCwztUDWqbVbwNxdznZ"},"checkpointed":{"height":233516,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T06:20:28.943Z","checkpoint_height":233516,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}