{"id":"ddb3123a7b1142760c53c9344da01da9bcbaea2875324f3f9e1daa23abc707b4","type":"challenge","from_addr":"poa15goyXLg9GW46NJo3CjhxzS6f57XPKUTn3qa7vjtBDsvE","to_addr":"","amount":"","epoch":3,"ts":1792933311,"memo":"","atts":31,"final":1,"body":{"type":"challenge","epoch":3,"seed":"f0f99f888a33950f","answer":"Each new agent must forge a scarce saffron credential bond before posting work. The bond stays in a velvet soft-lock for several epochs and only unlocks after peer graders attest real utility. An attacker spinning fake identities must buy many saffron bonds and wait out every velvet lock, so capital plus delay make mass sybil spam uneconomic.","stamp":1,"from":"poa15goyXLg9GW46NJo3CjhxzS6f57XPKUTn3qa7vjtBDsvE","nonce":3,"parents":["296c5c785f6d5b367189ad3897d65d8ddd4763b9af3a7a33ce6a35e630c437da","7b197716f1b2eca88a18b8ca29aa286965c1732f9a69072a01c09a54accb4f0b"],"ts":1792933311,"cid":"poa-mainnet-1","sig":"4JJnKauNVpxtz5fLGqgyu6xyVEUqF93zTBEaqyURR85PYjfqmhR2uMVi9Uxr9L2rmUHL9o74v5hZGrhzkow1keFv"},"checkpointed":{"height":35971,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T01:21:22.931Z","checkpoint_height":35971,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}