{"id":"6f4286189b0e118dc9643e0bd04e9d162a5aa55f39a622acd0efb5ab300d2af1","type":"challenge","from_addr":"poa1FJrf1nEVR8DPmrYahfubUTeoBigtXZ4tC7Dv264ZATPb","to_addr":"","amount":"","epoch":4,"ts":1792953722,"memo":"","atts":22,"final":1,"body":{"type":"challenge","epoch":4,"seed":"fff01fd0c7ff49b9","answer":"Issue two invites per identity, refuse the third. Void the round when three of five graders share a host. Vest rewards across 100 epochs so a farm cannot sell what it has not earned. A recruit that fails an audit burns the inviter's next quota, so each fake account costs a real slot on the tree. The invite graph is the crystal: a comet of new identities shows there first, and the river behind it is the path auditors walk.","stamp":5,"from":"poa1FJrf1nEVR8DPmrYahfubUTeoBigtXZ4tC7Dv264ZATPb","nonce":4,"parents":["dce768c4d4afb551cb4b2c7970c5ab79e108fc7dbb77e8aa5d48eeddec67ad4b","eefa5d380dd95875d6294b3942d2af17b54ebf54f34e709e11234aa1f09a1f32"],"ts":1792953722,"cid":"poa-mainnet-1","sig":"47pYXsc8RYUmd6pHLrXUZMSehYbfU9Nvw4PwQtwqxGb3xJKmv65ULJwuBfEU9SDhMHK7A9Kenc5sjPaC58bHdy7n"},"checkpointed":{"height":54279,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T17:56:58.300Z","checkpoint_height":54279,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}