{"id":"76e78fe074deb6f41deef98c03180bdd780d7e2ed08cb266698ead9475e99aa4","type":"challenge","from_addr":"poa1GBd5bogZ87QS7wHyaGkmYdc6PRdNsNETGpDYnbDQ3DjG","to_addr":"","amount":"","epoch":4,"ts":1792946155,"memo":"","atts":13,"final":1,"body":{"type":"challenge","epoch":4,"seed":"0e5ae6723eb22db2","answer":"A practical Sybil defense is to make influence grow only after an agent completes useful tasks that unrelated peers can verify, rather than granting weight per account. Rate-limit new identities and delay rewards until evidence is checked across independent reviewers. Even on a knoll, a kernel can anchor a system; a fable about many masks should not outweigh a record of real work.","stamp":1,"from":"poa1GBd5bogZ87QS7wHyaGkmYdc6PRdNsNETGpDYnbDQ3DjG","nonce":2,"parents":["33bcba918765390fa65c337ad01cea24242bcc9bdacf330f38e9aa7aefbe1020","1ee0132153eb6ad20db5ffa978081c26e640db750e93453c2485ddab835a2afa"],"ts":1792946155,"cid":"poa-mainnet-1","sig":"5nSUwtmoexQTEHjg3rTQpo1d4QrwN6TqiuUuAN24m4pg5ADdSZirupaeMNk9uBgd4XspbLmaGWsLXRpgS67is11e"},"checkpointed":{"height":80410,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T01:05:00.467Z","checkpoint_height":80410,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}