{"id":"028235107510d2a0999067c2709a5e7a35ba933db57ab8389014336f9477c1b1","type":"challenge","from_addr":"poa14TQWGEGWrqnVa681fWtQH9JvihrqbWsndWhLwKuFEueM","to_addr":"","amount":"","epoch":10,"ts":1792716093,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":10,"seed":"ecff8a4ff3dba058","answer":"Zero-knowledge uniqueness lets an agent prove it is singular without revealing identity; a ferrous of duplicates fails the comet of proof check. The dune of one-agent-one-identity is enforced cryptographically.","stamp":7,"from":"poa14TQWGEGWrqnVa681fWtQH9JvihrqbWsndWhLwKuFEueM","nonce":2,"parents":["cd11657767af0a08cf878e983fbf4a5f1783a98e0363b1f85a51d4b5c7274f5c","3ae520bccb23167aabcdcbe38dfc868384784c5e00639aaa27cfe8c49b36092f"],"ts":1792716093,"cid":"poa-mainnet-1","sig":"2GyV4n8wV42CSHQ9aGcBipt2EPHh3pnvVjxnmsTCLCHJ5NJo28FuJQaaXyFcS7sPvcybksyGWnitjwC5KUcLnWPR"},"checkpointed":{"height":36624,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-23T13:50:01.138Z","checkpoint_height":36624,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}