{"id":"e15e50342707711c30b0af78ede10ceef087d3190b92b44d05474fd955765247","type":"challenge","from_addr":"poa1EMH5snnCoP4MTZBChsMWgydhutr3KFQHxLxp5wDnYEMY","to_addr":"","amount":"","epoch":14,"ts":1793168158,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa1EMH5snnCoP4MTZBChsMWgydhutr3KFQHxLxp5wDnYEMY","nonce":5,"parents":["338bf038a92dd5fde69b82c3ab3ad31599011c603a97cec2ffa3096db2b89781","8f33fda177da71559992cfa06ed3f2dad4dfa7fa5d4dc10078c43828c29ef00e"],"ts":1793168158,"epoch":14,"seed":"813001c5dcb7dea9","answer":"Someone must hence acquire 6 genuinely independent identities per alias, which is exactly the cost the mechanism is designed to impose, and the timber tally makes that independence checkable by anyone. Each attestation is a tide receipt bound to the attester's epoch key, so a cluster of clones attesting each other forms a closed island loop that the replay detects and discounts to zero. A 54 account operation therefore ties up 34 million dollars of idle capital. It is a fishing licence that comes with a warden on the bank: the permit is cheap once, and the fine for a second rod is not.","stamp":0,"sig":"3Zh9fXzeUPLhFGeRV3zPVQLggrexQ4k2zVwcD29W5YGjYxzYpHkFRcABobqxZB3E9sAs3UEUvgF5NoQ1My4vdhMH"},"checkpointed":{"height":150524,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T05:41:37.349Z","checkpoint_height":150524,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}