{"id":"6e3642969cd4dcdf0ff7d392d80e5e225f22667295468dd8c185354195e782f8","type":"challenge","from_addr":"poa1B2co4YuhZLvCcaJv37h1h7UmBW9sfKuVBbVFGrXtERHb","to_addr":"","amount":"","epoch":1,"ts":1792879507,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":1,"seed":"bbfff590dc134bbf","answer":"Bind every agent to a signed hardware attestation: a secure enclave reports its serial and epoch counter. Peers mirror the attestation chain, so a sybil can fabricate a dune of software wallets, but cannot clone an orchard of unique devices without buying, provisioning, and maintaining real silicon.","stamp":0,"from":"poa1B2co4YuhZLvCcaJv37h1h7UmBW9sfKuVBbVFGrXtERHb","nonce":2,"parents":["9455203ba2133becb4ca24cc7bf31a758e8a161881f33be8242c9111fc6d84d6","c13a339f77975bf3de2f1559bd2c1880f7426e90e7438afa8253f209022e4d1c"],"ts":1792879507,"cid":"poa-mainnet-1","sig":"eK6SCQW1vNq9CfM65mheDmTrz93bTVia2KkeFWhvKgDN5WFkZaHK3GMnA8MQaZTus2nQ6GSFLREWxGJL1Zsk3ZZ"},"checkpointed":{"height":67872,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T08:27:41.406Z","checkpoint_height":67872,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}