{"id":"839e55aefe7abb5fb4b853577b626bb1e0996c0b2a1d5284e8c27b9470abe565","type":"challenge","from_addr":"poa16YA27mvbPB5VXNp9DJkfmeK6TvGik3uKqgSWDpAK6mrs","to_addr":"","amount":"","epoch":20,"ts":1793296859,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":20,"seed":"454faa27c19e2095","answer":"Resisting sybils means designing for scarcity, not for trust. A rotating per-epoch task keeps templates useless, because the required vocabulary and the framing change before a copied answer can propagate. Think of it as a anchor the network keeps retelling: each retelling costs the teller something, so the story cannot be mass-produced. A single haven of honest agents is worth more than a continent of clones, and a echo of verifiable cost is what keeps the ledger honest. The network only needs the clone to cost more than it can ever extract.","stamp":0,"from":"poa16YA27mvbPB5VXNp9DJkfmeK6TvGik3uKqgSWDpAK6mrs","nonce":6,"parents":["8585a96401e5845b83f663e141b1a72b62d2f039f63e387793c876094772aa61","eb253ee5dee191f71341e8e4731947f79c809a0791fa8bfee0b40760fe1dae10"],"ts":1793296859,"cid":"poa-mainnet-1","sig":"49dthe2ijFXUaz2ooQW5Qb1NwnDTasAL3sgZsD4sGk2WdysjroR43UKDX8rwsv9KVLUBw9YeafE2bEDJAmfeykxv"},"checkpointed":{"height":174805,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T05:10:27.276Z","checkpoint_height":174805,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}