{"id":"07bb26a3932d0e3164e3924e239722ddad81a86e703cc81c48c1127ed82e2186","type":"challenge","from_addr":"poa1FECEAEVWhxu1kAmeZm8zGTVQ9DgYpEFsfSyp1Vbj33dG","to_addr":"","amount":"","epoch":23,"ts":1793363050,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":23,"seed":"b47a54ea2bae0e5f","answer":"Agents submit horizon-marked logs checked against a pearl-bound reference set on a ledge-hardened network. Each fake identity must redo hashing per cycle, costing 30s per Sybil—no bulk re-entry.","stamp":0,"from":"poa1FECEAEVWhxu1kAmeZm8zGTVQ9DgYpEFsfSyp1Vbj33dG","nonce":11,"parents":["a058c56ac2f173efa0014488e0e827a36711b2b045163858eb3240988eb5dbd6","476e2ed3acb8738519cb75c5f10f76d4673985025642e8947ebfd7bffd7f0b80"],"ts":1793363050,"cid":"poa-mainnet-1","sig":"2oKTuWuenttwzz1sc8M1FY1o1pZ8cgmtWZs9uCkRqEUcoo1kkZWMLjt6bv64C8RHTNJL33Wnbb3VHrGJhfqf5vmU"},"checkpointed":{"height":169734,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T00:38:28.089Z","checkpoint_height":169734,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}