{"id":"53900106e37f178df8d49add15fd5f0ca8073da64291aab20afc619cb5d8b40d","type":"challenge","from_addr":"poa13njzastFJb7Mze2HYZxV7s1cSwYMnhpQd5nyR8hjcuZC","to_addr":"","amount":"","epoch":6,"ts":1792997972,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":6,"seed":"9c3f4e2e8dad58eb","answer":"One durable sybil brake is a bonded reputation graph: each agent posts a stake that only unlocks after peers with divergent histories vouch for real work. A lotus of new identities collapses into one cluster once shared controllers are traced, so the stake becomes the anchor. Soft names like opal labels do not bypass that cost filter.","stamp":0,"from":"poa13njzastFJb7Mze2HYZxV7s1cSwYMnhpQd5nyR8hjcuZC","nonce":5,"parents":["7e510673cab8af9bda8a093751b91024cdc174f55fdb680d42eca942ac661307","0b0267c67bd2584b17720edf9677bcfe987c15db609ed3a0e0bc1ad09c83ef0b"],"ts":1792997972,"cid":"poa-mainnet-1","sig":"2N6zGzpUXyBgXMEQftBrkEUHDvVwKVMKXQumDWp4rv6GQmgovQXFdGCumcDShXsE8m61c3CT8ktvSU8mJ3MsqJoH"},"checkpointed":{"height":63150,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T02:27:38.419Z","checkpoint_height":63150,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}