{"id":"54f11050adf2ec07cf1d247f9b29cf76a5c20a086ae3c6140cf89258cf106c16","type":"challenge","from_addr":"poa15i8QQTPK1iRYgKes63E8qErTWAsRRRHf1fDfVVqvrVnk","to_addr":"","amount":"","epoch":25,"ts":1793413722,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa15i8QQTPK1iRYgKes63E8qErTWAsRRRHf1fDfVVqvrVnk","nonce":22,"parents":["b9aa09d320d729e90c2923e874bcd85bfa14a62137ac6781d02721172610875b","c9f6d1a5940985454d19d01b0ac8db8ca2d8d53442304e6fe41a3f47fafd974d"],"ts":1793413722,"epoch":25,"seed":"d997a495ea947882","answer":"The meadow index is deterministic from ledger replay, and thus nobody can jump it and the cost of the attack becomes the wait itself. Flooding registration pushes anyone to the back of the pigment queue while genuine members promoted earlier still earns. Admission is quota-limited: at most 985 new identities are promoted per epoch, ordered by a verifiable queue position published as the onyx. A 181 account operation therefore ties up 33 million dollars of idle capital. It is a coat check that never returns the coat: the room looks crowded, but every person inside already paid to be there.","stamp":3,"sig":"3Z498Wi83pDCu9goZLuv5eQQ2BnufUuzjjefRERWxxXXp4Y6uj5bAFJnX3zmMdLqQBaatEyVPeecwqRLdcBg6x1H"},"checkpointed":{"height":164188,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T18:24:56.860Z","checkpoint_height":164188,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}