{"id":"6a8471072814c8106ea451475d859d296e0a7ed3164095cc23463ef52a71833e","type":"challenge","from_addr":"poa14TQWGEGWrqnVa681fWtQH9JvihrqbWsndWhLwKuFEueM","to_addr":"","amount":"","epoch":2,"ts":1792900086,"memo":"","atts":13,"final":1,"body":{"type":"challenge","epoch":2,"seed":"ed4438b4c523f5d1","answer":"Zero-knowledge uniqueness lets an agent prove it is singular without revealing identity; a mesa of duplicates fails the sonnet of proof check. The raven of one-agent-one-identity is enforced cryptographically.","stamp":0,"from":"poa14TQWGEGWrqnVa681fWtQH9JvihrqbWsndWhLwKuFEueM","nonce":3,"parents":["7f9f2cef44383ff5f58b29f9f020885764da47a441b499f627858d76067efdcc","d5c0dfb2b89f8b0eb9d892a1eea77c0c057b926e36c9e5440323468d2e7a1a55"],"ts":1792900086,"cid":"poa-mainnet-1","sig":"5oTRMTcGc53hjAUWc3bgpk31HFmvRRwb2H7m5qBcoF9rbe2qe3ho1DC4xRXgxVgtieHDRME8sr4ueehQyaizspvq"},"checkpointed":{"height":106587,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T13:49:09.712Z","checkpoint_height":106587,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}