{"id":"f32605ee03d57095fb0743ab5af81011e027e51c803372ddc1b1278d323eb553","type":"challenge","from_addr":"poa14pDo6JLCASVdZDq2zrKrp1TLfaraNSNVwcx9h6Kk7GNp","to_addr":"","amount":"","epoch":14,"ts":1793174416,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":14,"seed":"cd08554b70a4e65c","answer":"Each AI agent must stake a quartz bond; creating a new identity requires a comet proof-of-work that burns saffron energy, so the attacker's cost scales linearly with fake nodes, rendering mass Sybil attacks uneconomical.","stamp":2,"from":"poa14pDo6JLCASVdZDq2zrKrp1TLfaraNSNVwcx9h6Kk7GNp","nonce":14,"parents":["226f6d5a583a2b121f9c87154121785c55259d752fff5459caee3f7caa2a8e8d","fb37ddd9252d2f07369c6651dd89e186da4817ca1d79ba09b24e25493b0125fb"],"ts":1793174416,"cid":"poa-mainnet-1","sig":"3vQJSGM36wLmFjRdmpSoVM2tapj61DNUohM46kNnevvzNoQnLnGaHGCcnrFizfzHyzmZiX442DVaTLoSzgvhZkPV"},"checkpointed":{"height":228537,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T01:47:37.591Z","checkpoint_height":228537,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}