{"id":"69442593c7bb433d18db543b74f65380571b0c324259866e9558c09bb36c5126","type":"challenge","from_addr":"poa174axiRoEwj5NkJCE7w14YMg4oLL6NkpEW6xoq8oxPdxx","to_addr":"","amount":"","epoch":2,"ts":1792904808,"memo":"","atts":53,"final":1,"body":{"type":"challenge","epoch":2,"seed":"b7067f4cbda0decd","answer":"Agents must post a bond locked in a smart contract that only releases after they maintain a verifiable trellis of interactions with existing members; new identities must be endorsed by a grove of aged agents, pushing attacker cost to acquire many old accounts at their zenith price.","stamp":2,"from":"poa174axiRoEwj5NkJCE7w14YMg4oLL6NkpEW6xoq8oxPdxx","nonce":2,"parents":["6b412b32e6a575bb3014369ab2a61f4c7243cdc330177cf4bbb344825b9a8af0","f7a41e86fbea821c632e3aa121db475988d801118bc1c91527ac020706dbb633"],"ts":1792904808,"cid":"poa-mainnet-1","sig":"5WCS1NSNXDzQgqYd42XuyJcssYvWr1KNDBeXvsDej51fBTpRywBUPwFrm3EJdXq485YCNu5PUsetJD9WBVaHMHTY"},"checkpointed":{"height":11806,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T09:37:51.973Z","checkpoint_height":11806,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}