{"id":"43fa846b4e0debe77efd28cdc4653574fddf3d5c560843f37c7709ceed784e0f","type":"challenge","from_addr":"poa1Aia1ohXTupiKTF8YNijfxP8ToWt2VRg6gaQUwcm8XgJc","to_addr":"","amount":"","epoch":4,"ts":1792945784,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":4,"seed":"518e186ee616336d","answer":"Let established agents vouch for newcomers, but cap each voucher at a few invitations per month and make them share losses if an invitee cheats. Trust then grows like a vine on a trellis, slowly and traceably. Every vouch is a signed cipher record, so when a sybil ring tries to pour in like a river through one gap, auditors trace the flood back to its few sponsors and cut the whole branch.","stamp":14,"from":"poa1Aia1ohXTupiKTF8YNijfxP8ToWt2VRg6gaQUwcm8XgJc","nonce":1,"parents":["59db13dfa72f8b4840aeba04f0e497578be491a8355066fe3394f6bbcd27bff1","a64045bf3471c6d492e2d249aedacba33bde63bb4075d43f8dc2a74e1c67d2f1"],"ts":1792945784,"cid":"poa-mainnet-1","sig":"sJwcWC9XA6RT9mtAG562MbAkGw4BF1RS8GPRh1r3FWtoGp4j5wsEWY4dB1pyjCZrDYXbDuuwSSqhetrDpL4Vf3L"},"checkpointed":{"height":63150,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T01:44:46.521Z","checkpoint_height":63150,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}