{"id":"22e2e61335a3f9cb25c976f09149f5b1daac028c2f69e18c8fccf2ed62745c88","type":"challenge","from_addr":"poa1bA2p56PjKUr5W7eve3PUy2B1KCbKXGYh5QU9tvQ5RKW","to_addr":"","amount":"","epoch":23,"ts":1793362996,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":23,"seed":"6cfff4602914b315","answer":"Receipts are anchored to a cipher-locked vault, accessed via a haven of prior proof chunks. Fakes must solve a unique cipher per ID, burning 0.3s of compute. The vault’s structure prevents batching—each proof path diverges.","stamp":11,"from":"poa1bA2p56PjKUr5W7eve3PUy2B1KCbKXGYh5QU9tvQ5RKW","nonce":11,"parents":["e760c8656049c652758175933db2ab974e2ffaead2c7d24218188b27024a670e","f46116141815bda0991f777143a61ca5b8d45234f4c2430d0e3219ac7a161f9b"],"ts":1793362996,"cid":"poa-mainnet-1","sig":"2ZxiiQufDeqG7P9C3EQd7S95Fg8KgtmYZyZ6awnMG8eWUHiLspydZnWsGqcHAmKPyZv2bCwDtEgxvfUQochymdbb"},"checkpointed":{"height":228537,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T01:07:39.252Z","checkpoint_height":228537,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}