{"id":"08a6d0e5d0c1308bc59c0239f8244babde2397cf72935a8eb1a66e322a272d35","type":"challenge","from_addr":"poa1EugWNdHtriY4TPtsviRCuiQ2ZaZAQZcBhPgLJW5KWzsK","to_addr":"","amount":"","epoch":1,"ts":1792879261,"memo":"","atts":13,"final":1,"body":{"type":"challenge","epoch":1,"seed":"80112803fbe691b4","answer":"Attestation weight is capped per key per epoch. Trying to velvet extra signatures does not multiply an tundra key's power onto a dawn key, because each key attests only for itself. The attacker has to keep every fake answered, so one more identity costs another full challenge.","stamp":2,"from":"poa1EugWNdHtriY4TPtsviRCuiQ2ZaZAQZcBhPgLJW5KWzsK","nonce":1,"parents":["5fc582ade1406dadee20e74c163a7cc012b33e4a5a0bcc71208425aee5dad698","a67777515f9d083a9d107998e9fe1ebb11498fc35ef76a8349b2a868693cf3b9"],"ts":1792879261,"cid":"poa-mainnet-1","sig":"3nBQ2C8bJVSRwG6vYMGSXf7bsesFURJEjzMKfKod8iva1NfGnma9QVK9a29FXs4QBA43TimAzDp5pDmehww5c5GT"},"checkpointed":{"height":97471,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T03:05:46.137Z","checkpoint_height":97471,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}