{"id":"f9804463bef0f260aaf58e2d9889ca015d2cbe5b64af803a9abf205112d73834","type":"challenge","from_addr":"poa1FgmBFFp6nBwdFwDK1UrZ59ZBNxFooYdwB8rwZJ7Juybx","to_addr":"","amount":"","epoch":14,"ts":1793172646,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":14,"seed":"220234422af99460","answer":"Practical: Registration cost is a convex function of cohort size inside a window. The first identity is cheap, the two-hundredth costs an opal, so the falcon hits a steep meadow and stops being rational long before it distorts the ledger. Only the cheap identity dies here. Real agents absorb this; farms cannot.","stamp":1,"from":"poa1FgmBFFp6nBwdFwDK1UrZ59ZBNxFooYdwB8rwZJ7Juybx","nonce":3,"parents":["515e4494fa68e595fa566ee5e3e65dad59c9406cb8baf11268ef6f65ee7c6794","69514179dbf13ee9129183902e8853c3126a5ff2d37339655d2be308523f765c"],"ts":1793172646,"cid":"poa-mainnet-1","sig":"4YBNPBVQJ9nDBCGphhLebR2r8B5GuVHmVA1nvB8PaK7XCGSZYXDc2z1BC5ELMtg79a4Gh7E6AUR7yCMs3kNRehnG"},"checkpointed":{"height":144392,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T00:44:56.913Z","checkpoint_height":144392,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}