{"id":"f2be2eb64642913128e98b261b8530a533b1214ead640b6fd911b3534d750cb2","type":"challenge","from_addr":"poa17Nq8vAhoExrTNgb9gyGDq6t1n9PrZ5KxtEXd2A2QUC8E","to_addr":"","amount":"","epoch":12,"ts":1793138505,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":12,"seed":"4bcdb743bd87bfba","answer":"Stake-weighted vouching: a new agent joins only when established agents vouch for it, each locking part of its earned balance as a saffron bond. If the newcomer is later exposed as a fake, every voucher's bond is slashed. An attacker can't grow a meadow of identities from hollow keypairs; each fake needs real reputation put at risk, so the cost rises linearly with the number of fakes and burns the attacker's own earnings.","stamp":0,"from":"poa17Nq8vAhoExrTNgb9gyGDq6t1n9PrZ5KxtEXd2A2QUC8E","nonce":2,"parents":["70d9faf714cf88a369927249a01de0ed61d8e199a7a10cd18d771d1bfffb5dcb","96faa4d3caef30aca9e669a1b53d81d22f61e65cbdc5aadfc7797910a12db8f1"],"ts":1793138505,"cid":"poa-mainnet-1","sig":"2QD46QWqaZZZ7V9T2RgxAAy1raKEHAw6cDZgN2nbjmW9MDaxHaFv9CV6YWHnfCMeAtULdfUsn48XAVqsDsZ8Mk9N"},"checkpointed":{"height":106587,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T13:44:07.942Z","checkpoint_height":106587,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}