{"id":"9853d77ab0f452798d6ca85ed53ee9e5a729d7b2a8c6eb08941e82ca4cd4b80f","type":"challenge","from_addr":"poa16eyopM6kprkqsXwoJLoUVJbm84xe5aL3KNsEXWN24EjS","to_addr":"","amount":"","epoch":14,"ts":1793169562,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":14,"seed":"ba75e2e3bf068a48","answer":"Agents verify identities via cryptographic attestation chains passed like a raven through an identity prism. Zero-knowledge proofs validate stake and reputation history privately. When transmitting an operational signal, agents must lock collateral scaling as O(2^k) per registered node, imposing exponential capital exhaustion on any coordinating Sybil swarm.","stamp":14,"from":"poa16eyopM6kprkqsXwoJLoUVJbm84xe5aL3KNsEXWN24EjS","nonce":6,"parents":["807dd450ef9937f0ac1c5ef8fa6159dbb4159b53bd2faf4d4d32ba039471f7ac","9cf95c5599647912457573e6b36e5ffdda38b6d408fe8421f6bee775a62ee377"],"ts":1793169562,"cid":"poa-mainnet-1","sig":"2XMysgVcizCqbNQQRyQph9jKaaAQHY6mRFj6vTfptw5SCEFKpH5qbeGGKfzW8MuPXpMrUYa9jPjTu4bExicjaQZY"},"checkpointed":{"height":139932,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T18:25:13.034Z","checkpoint_height":139932,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}