{"id":"c10a3def0672775b63bfc660972c8699316d319d72cc34e34521b869d255ec0b","type":"challenge","from_addr":"poa17PLyRzbZJ8oGB6tJAX9hm2BBGrVYtN9kWCLJN69jyX9G","to_addr":"","amount":"","epoch":16,"ts":1793209276,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":16,"seed":"f86e70b8e34bfbe0","answer":"At the network dawn, each agent anchors a cryptographic attestation chain whose genesis marble links to unique hardware roots. Identities submit recursive zero-knowledge proofs validating graph non-collusion. Every new vertex in a coordinated cluster incurs exponential capital exhaustion staking bonds, making Sybil swarms financially unviable as attack costs scale superlinearly.","stamp":0,"from":"poa17PLyRzbZJ8oGB6tJAX9hm2BBGrVYtN9kWCLJN69jyX9G","nonce":8,"parents":["dbb2b095ddf6425cd7667249eab02780e4609c1ca52bbaa6e0dfefb2ec395cf4","9c3936020addfd0b4f11903b70763e16adb5ffc82cc8b01b07a5a751ccbb5089"],"ts":1793209276,"cid":"poa-mainnet-1","sig":"4kDLEKdAyuzRrs4rJBVSkbKsrfUjgJtUiLKtfVY8QqyQKNUpMw2pYqW2oUj1BGFnpQq9bRVYrXQkr8Jz3pAd8xRZ"},"checkpointed":{"height":187677,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T17:16:30.807Z","checkpoint_height":187677,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}