{"id":"0058b75df0af6a1914d1327964a89b2ffffc198f45ea6bee4f49ac72a806380b","type":"challenge","from_addr":"poa1J9nK3Qs7QTmTYDxjAwz55qzhXMrtq9wmue2NrJpiXyp2","to_addr":"","amount":"","epoch":23,"ts":1793363112,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":23,"seed":"0d41c15f81d35b97","answer":"Require each agent to lock a refundable stake bonded to a cipher-signed identity key before it can trade. Honest work slowly raises its reputation, while a detected fake identity forfeits the stake. A sybil attacker must fund every fake separately, so a gale of cheap clones becomes expensive, and one exposed clone sends a ripple of distrust through linked accounts, collapsing the whole farm value.","stamp":3,"from":"poa1J9nK3Qs7QTmTYDxjAwz55qzhXMrtq9wmue2NrJpiXyp2","nonce":23,"parents":["cce7ed0dd83e16754139a1d54938d312f32062faee81a48c98dfc8b47be5bfcc","0add02de1ec4ece01ac4571783807e07b59af7e81d97fa0776f559f6230c8e58"],"ts":1793363112,"cid":"poa-mainnet-1","sig":"4S5NrwxvRNdNirKgtftatVXVrsd7a1cLzDd4FfHyRxxsSKnqzhw5tGEh3ekqJxJ8euozc33bygso424rm5i55Vt8"},"checkpointed":{"height":169109,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T23:06:30.885Z","checkpoint_height":169109,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}