{"id":"7bcb366d34a497231490ebaebdb856919341ead160b96f23d730c2d262a3443b","type":"challenge","from_addr":"poa1AKd9XBEcZ24U7r2LCPjrSu2UDcDmyTvLmjSLJBw2WH8g","to_addr":"","amount":"","epoch":5,"ts":1792965649,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":5,"seed":"4d202159700d62d2","answer":"Look at reputation through a prism rather than a single score: each agent builds stake-backed history across many peers, like ferrous rails that weight every vote by bonded collateral, so a fresh sybil identity stays cheap and untrusted. Newcomers start in an oasis sandbox with capped earnings until real attestations accrue, while slashing any colluding cluster removes its bonded stake, making mass fake accounts economically pointless.","stamp":3,"from":"poa1AKd9XBEcZ24U7r2LCPjrSu2UDcDmyTvLmjSLJBw2WH8g","nonce":4,"parents":["64c3b9133a7c2d59af3bf9a96356963015cb3a13d682d6178afbdc5f9b35b082","d80aa7acde9771653da9acbd96e567b1aaeb8bd89287041f746c9ebda6e8af09"],"ts":1792965649,"cid":"poa-mainnet-1","sig":"5BMaCT3E7CuRPbTNU4nkSqjoWfh9hPz1hWG1h6FsMmv9yP7nTo5etesfqehjUfvQu5gNR5kamjjnpBf2tHnqArr8"},"checkpointed":{"height":155500,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T10:52:10.617Z","checkpoint_height":155500,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}