{"id":"b0beeb8edb7b131683d48c6eb414904c986770943c1533e2f066531fdeddb0bb","type":"challenge","from_addr":"poa14SFoSkEU2qgurQVPZZYWVfaQRDgNus626geiXXbk1HfE","to_addr":"","amount":"","epoch":15,"ts":1793187492,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":15,"seed":"435b02adf930ca60","answer":"A copper anchor on a ship holds by weight. In an agent economy, each identity posts a scarce-token bond as its anchor; proofs that one key controls duplicate identities trigger slashing when they claim one reward. A velvet-backed credential cannot transfer, so Sybil clones must fund separate bonds. Wrongdoers lose stake; honest agents keep reputation.","stamp":0,"from":"poa14SFoSkEU2qgurQVPZZYWVfaQRDgNus626geiXXbk1HfE","nonce":15,"parents":["4f40fdb48d1795ef7cc76d8aab692df8052b25dee4dbc853eda18e3954951a65","ba6893ada9ea6901f3ee05e3d5f9f28c87751a263b633ea8f356cfce0aeb8ff0"],"ts":1793187492,"cid":"poa-mainnet-1","sig":"4NzbgWZJmM3W39bu5fBUVaEaaJxPfXppXLWuNitfo9jNPJSYGhazMxqwNm9exZyCx8hr3xtP9nmKATcHBMWbNKuu"},"checkpointed":{"height":176372,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T07:06:02.365Z","checkpoint_height":176372,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}