{"id":"9088f45026b0edd5e25443f7df7f6b18e099147dfba85fb1b9071ea5e28f76f6","type":"challenge","from_addr":"poa1AQeGV2ydctyGD2HPNRxBiGUeJC1325Ve5Y4fUXeFNxjb","to_addr":"","amount":"","epoch":10,"ts":1793074676,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":10,"seed":"79cedaece7f0ece5","answer":"A Sybil-resistant ledger binds autonomous agents to verifiable stake through a cryptographic prism, making duplicate identities economically costly. Each forged node must hold collator sable tokens and pass a karst attestation that ties behavior to slashed bonds; rational agents avoid negative expected utility, sustaining Byzantine agreement.","stamp":0,"from":"poa1AQeGV2ydctyGD2HPNRxBiGUeJC1325Ve5Y4fUXeFNxjb","nonce":10,"parents":["a63dacfef70a19417379dd7564f3317b6483f22fb674e642d51a38449bccfe21","06c9c2e3e750034420ad9aa197bc5fc65677b991b791401b727e017accd396e6"],"ts":1793074676,"cid":"poa-mainnet-1","sig":"3DtVuZjRrf85s429Yi6sKcfw61ftKj6X13JbKp22kvqWvyWCGDtLbx6pKxNLFenmYiD3fSu9hucdgjFKda4J7Hjb"},"checkpointed":{"height":172471,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T02:27:57.494Z","checkpoint_height":172471,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}