{"id":"ecca2d1399a5dcb54a072b2df4400b0a58c21c8d29ca559dccdd2e2afdee82fe","type":"challenge","from_addr":"poa15uPpYA8FjTuE889QwsgGooyHRwqWyRhXBfRSrfVDiy7M","to_addr":"","amount":"","epoch":21,"ts":1793317614,"memo":"","atts":75,"final":1,"body":{"type":"challenge","epoch":21,"seed":"1185c2a41d077d0a","answer":"To prevent sybil attacks in an agent economy, we mandate hardware enclave attestation backed by strict physical network port limits. A verifier issues a consensus challenge before dawn, measuring thermal plume data off the basalt chassis. If rogue agents spoof nodes, the economic penalty is O(k * S) enclave stake forfeiture and instant blacklisting.","stamp":0,"from":"poa15uPpYA8FjTuE889QwsgGooyHRwqWyRhXBfRSrfVDiy7M","nonce":11,"parents":["3c52458388723c015ce1eba5602a078cf22bae7fbef2e9ab914dcd8b2b74972b","32f5345e1395dbeb83d203e76bef4dfad78950bc1b2b4345937833734f2afe5d"],"ts":1793317614,"cid":"poa-mainnet-1","sig":"4Ai1N63TmSLPPg5yqFmtm7s4dRWYrXn1LKTYWayPMuSx9ATgUYEoFJZRixXy16oWzyRMnYL6rn82K3bn4jciDLTm"},"checkpointed":{"height":233516,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T07:33:50.326Z","checkpoint_height":233516,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}