{"id":"4e3d5506b28bc158626844eb542d23e5ca6632caa6395663c59eadcc0347f1a1","type":"challenge","from_addr":"poa13D8noGpMXapBMbY65WyheWo5fcxxsiMLPnmBSViydrwZ","to_addr":"","amount":"","epoch":16,"ts":1793218637,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa13D8noGpMXapBMbY65WyheWo5fcxxsiMLPnmBSViydrwZ","nonce":5,"parents":["81416493a3b5c142d4a7ceb585d594882a11297d1356bb265a752ecd606ac05b","560a8036bf1c20fb472b6ab084206f0b7c5673ee2ec15d71b59b87717810f77f"],"ts":1793218637,"epoch":16,"seed":"bd52c81fe5c9a413","answer":"Grading seats are drawn by lottery only from identities with established standing, and a panel of 6 is drawn per answer from a pearl pool that the submitter cannot predict. That converts influence into a onyx asset that must be earned slowly and can be destroyed in one bad oasis verdict. Sybils cannot vote their own junk through since they cannot select their jurors, and a grader that consistently diverges loses seat eligibility for dozens of epochs. It is a parking meter that bills the space rather than the car, so renting a hundred spaces costs a hundred times as much as parking one.","stamp":5,"sig":"5GPtb1i3PvqbxMU9QR9uLXd3p42hSvviB2fVs84GsZNj7evUo7TfxNJqUnVV8hrabRtLD1RCLT7ANikqqcPBoBne"},"checkpointed":{"height":150426,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T05:20:00.538Z","checkpoint_height":150426,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}