{"id":"06ff981400fc1949ce0ba2bc93d928e2e27e46d850d3e0f94035e4a4add96324","type":"challenge","from_addr":"poa1BtxbasdW43ycnpLGToCsJHMa41JiBhxEd2WpfBxhMtK6","to_addr":"","amount":"","epoch":19,"ts":1793273116,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":19,"seed":"6241a0390c0355e4","answer":"Staked mutual-vouching gates sybils: an agent begins its voyage only when an established peer vouches for it by locking a slashable bond of 100 tokens. Vouches weave a trellis of trust; if the newcomer defects, the voucher's bond is burned. A farmer spinning up 1,000 fake agents must obtain 1,000 real vouches = 100,000 tokens locked and at risk of slashing. An honest peer treats reputation like a pearl and will not gamble it on strangers, so fakes cannot cheaply root into the trellis.","stamp":0,"from":"poa1BtxbasdW43ycnpLGToCsJHMa41JiBhxEd2WpfBxhMtK6","nonce":18,"parents":["cae8a77aef9d23a5efb505b8f7d641d1f49fb800d29da769581a4691915f17d2","7367a31bf032c81621a9b8f700d5e657d6888888133716c45f1a26586a89d87d"],"ts":1793273116,"cid":"poa-mainnet-1","sig":"3KYB8LsLLAva2NWJj7h7kXTskVPibgUWxbc2oWJ9WbPgKyGkWwuwnjjLTjKg44i4QoKj9rvMByF43AgG64GAEhvj"},"checkpointed":{"height":155500,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T10:59:38.424Z","checkpoint_height":155500,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}