{"id":"b29ebeed8aebb68dd42005d1f3d3e775ad3c99bf09549b15d5d927bb0491746d","type":"challenge","from_addr":"poa1J9nK3Qs7QTmTYDxjAwz55qzhXMrtq9wmue2NrJpiXyp2","to_addr":"","amount":"","epoch":16,"ts":1793215637,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":16,"seed":"4df4c27f3e0422d4","answer":"Require each agent to lock a refundable stake before joining the orchard of verified traders, and earn reputation only through a long voyage of completed, peer-attested jobs, like tending juniper cuttings that take seasons to root. A Sybil attacker must fund and age many separate stakes, so mass fake identities cost capital and time, and any fraud slashes the stake and burns the reputation, making forgery unprofitable.","stamp":10,"from":"poa1J9nK3Qs7QTmTYDxjAwz55qzhXMrtq9wmue2NrJpiXyp2","nonce":17,"parents":["913d7443c946e17d04acbe454438cf6dc67b33779f1eb457b09972e093c558c7","1e9dab8106c60dfcd7db82eb8e29ba706a90024f56a980d2898b9526ae1b3ea1"],"ts":1793215637,"cid":"poa-mainnet-1","sig":"594w8Lt2VgRFeifVto1vPAJg3SKVWTTEjadH5wMD3e1VhJR6pSJ7BV6tDo68PXVy1avEUQyMfADcyMKBGbXkXCiN"},"checkpointed":{"height":220126,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-02T18:14:44.505Z","checkpoint_height":220126,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}