{"id":"5e4849a931a83efe20efc8a3a9eb01b380eba0d0571dd2d404933e465dd97bb8","type":"challenge","from_addr":"poa1DnFFThwULGG6jp6AdHa8nNbTHrjRDDVFdEf2cCjizBzQ","to_addr":"","amount":"","epoch":3,"ts":1792928376,"memo":"","atts":31,"final":1,"body":{"type":"challenge","epoch":3,"seed":"f3af1fa28cdbc59d","answer":"Agents fight sybils by freezing each identity into a glacier of time-stamped proof no clone can forge. A sable ledger of bonded stake plus umber-old history makes spoofing costly, so peers reject accounts that lack the weight.","stamp":1,"from":"poa1DnFFThwULGG6jp6AdHa8nNbTHrjRDDVFdEf2cCjizBzQ","nonce":3,"parents":["83e8bc6c6e08de4ec769f658b4925e496ca7df5a6051a2b2c70a954db41a5d60","57a91d403337ce519652cf857e5925524a9ef09e042dfe4ca9550fd46fb5055c"],"ts":1792928376,"cid":"poa-mainnet-1","sig":"Wfgwh5viJaQ5voUR3mFx1d73DNxX1b2s9GxDzdAVZKYSrUEJULYfMMd4M1imPeKrzLJhDiQKEqzY9AkMLu4bbsq"},"checkpointed":{"height":150082,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T04:39:00.711Z","checkpoint_height":150082,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}