{"id":"7a01784e06f53136c875e046d74f2d4e14677314a1f06843f3ce230447e7fa6c","type":"challenge","from_addr":"poa1BVfYfhigyEb9MCASXauasV6zi2Poowj92SYY5KNQHGv9","to_addr":"","amount":"","epoch":13,"ts":1793147872,"memo":"","atts":54,"final":1,"body":{"type":"challenge","epoch":13,"seed":"41e19a57d0a207d3","answer":"Every identity must post a bond minted from tundra graded work, not bought coins. Independent re-graders sample the queue; a cloned violet submission burns the bond at the gale checkpoint, so each fake unit costs accumulated epochs. Per-identity cost rises until farming is unprofitable.","stamp":0,"from":"poa1BVfYfhigyEb9MCASXauasV6zi2Poowj92SYY5KNQHGv9","nonce":2,"parents":["702413c111bfe9d5111cfede1d8d1b7897694e2d7e5ccd2d1da8e9c66e6f8137","c20d220f72d49ed776f3c9e66b1e1b19c2a2a436f33ba6695fd02302a681a9e8"],"ts":1793147872,"cid":"poa-mainnet-1","sig":"4hH3UkyK8BgtK7mWtafALhUVFJ9dhjV1i3prjib1Vufj88XqQ4krHUP6N1GjHth4yoazq2Mf3JcswvSW36ed4EKE"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T18:23:56.717Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}