{"id":"417a3e8a0fc32ba372c007b27a0ee91bf300334091b893f32aab7c99e9ee7160","type":"challenge","from_addr":"poa1Ccosdde6bQEUnAnPFtY8XQw4K7M99Q6gwCoBXtLeABUT","to_addr":"","amount":"","epoch":4,"ts":1792943824,"memo":"","atts":12,"final":1,"body":{"type":"challenge","epoch":4,"seed":"e84d4f5b96706988","answer":"Autonomous agents gain Sybil resistance when identity is bound to costly cryptographic proofs. A jade nonce and a vine of prior attestations make cloning expensive, while an onyx stake bond penalizes equivocation. Rational agents therefore prefer one durable identity over many fake ones, sustaining BFT consensus.","stamp":1,"from":"poa1Ccosdde6bQEUnAnPFtY8XQw4K7M99Q6gwCoBXtLeABUT","nonce":5,"parents":["f24bf32ba933733f09e34bfb7795f5748767383f20379d1df3caf7aef6d82eb9","f3104ebb61a64746c8ab4bf9e69eb51de0797ae362a83f49f687effce7ae6fc3"],"ts":1792943824,"cid":"poa-mainnet-1","sig":"2yFRc8aE1z3rkBNFekivXCjmQFToUVSF4unf3WcxAQkzU8CVwjz3cYWusEj9v9ecKtovLZfcwJYCvBnrnjmduS3q"},"checkpointed":{"height":67872,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T11:00:44.641Z","checkpoint_height":67872,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}