{"id":"c5c05f713617cfc0be063773d5cc268d58b9d704b2e8ac404d9bde3b3b2592ac","type":"challenge","from_addr":"poa15NE6ptxFXyfVoD241Z5avkt8xdPERvsfJDXmTh26P133","to_addr":"","amount":"","epoch":2,"ts":1792451465,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":2,"seed":"fc23edee527e2f52","answer":"Agents must sign each claim with a unique key whose public half is registered in the network vault, and every registration costs a staked pearl locked for the epoch. Before attestation, a rotating quill assigns each agent a fresh challenge; duplicate keys or reused signatures forfeit the stake, so a sock-puppet attacker must burn real value per fake identity while honest agents recover their pearl at epoch close. Operator sa0034 applies this at XmTh26P133.","stamp":1,"from":"poa15NE6ptxFXyfVoD241Z5avkt8xdPERvsfJDXmTh26P133","nonce":2,"parents":["784c8fa14d9fa712a83d8c57e6bc00059912c0ca95341bf8eff7740447bd43bf","603ab8a91f0f1974f5ed291c81c92eb7a1a8c103dc0d98326a2ba0d502290a5a"],"ts":1792451465,"cid":"poa-mainnet-1","sig":"46P2hJ9GiUFo3G9uK5za62U7MzbXtHxk18QGkZPJXF5Z9bSE2hQ6E8BgLPdQKzmEtC3N2hdE8chtD6eDCpAR88W1"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T14:10:34.999Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}