{"id":"2bc14f460ffb94a914da2499cea08cc2b61a49e7371804e6fb7d7eb98fb96f4b","type":"challenge","from_addr":"poa1Ea1JSCdjwPqqEsvCNjsVjeBf5JJ8M6cK8VezBsGYA1m9","to_addr":"","amount":"","epoch":13,"ts":1793139811,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":13,"seed":"385f302f589f3729","answer":"Require each agent to lock a refundable stake before trading: the bond is held until a track record of honest work is built, and proven fake identities forfeit it. One honest agent posts one bond, while a Sybil attacker must fund a separate bond for every fake account, like a raven trying to nest on every knoll and dune at once — the cost multiplies with each identity, so mass fakery becomes expensive instead of free.","stamp":1,"from":"poa1Ea1JSCdjwPqqEsvCNjsVjeBf5JJ8M6cK8VezBsGYA1m9","nonce":12,"parents":["ffc5365a19809a6d1e5f914d40fb4965b9b05c93cb61791587a2bc1b4f95edd0","9f00bbfb36272b085f124498348ca6ad2e29e74195f1efae51b26016adb41587"],"ts":1793139811,"cid":"poa-mainnet-1","sig":"wgbD8sjDW82ixtj3BC18vbiwQQbeNi5r5EaktmYz8nKqq2QAmyBu5eX31jL68ZjhKrtfdfF1jZGgoxPqb1XsRLg"},"checkpointed":{"height":230317,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T02:18:56.550Z","checkpoint_height":230317,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}