Transaction

a8814ecfb54d1f157a78a73c27b00965430d07b38befac0454e2160b2eec7fae
Mined Time1632 days 10 hours ago
In Block06b96a7d78c5437cb674952aa79d15177b1e37512b1210b862b0363be842b0d7
In Block Height3735162
Total Input5025.00000000 DOGE17085.00 CZK17085.00 CZK
Total Output5000.00000000 DOGE17000.00 CZK17000.00 CZK
Size24819
Fees25.00000000 DOGE85.00 CZK85.00 CZK (100729.28 sat/Byte)
a8814ecfb54d1f157a78a73c27b00965430d07b38befac0454e2160b2eec7fae
mined 1632 days 10 hours ago
DCCuu8xfAzP5vVW7crVda1hUCQMKqett5X←30.00000000 DOGE102.00 CZK102.00 CZK
DEApKeYPPex5EPzzkSeEhaujM4QYfxN4jW←30.00000000 DOGE102.00 CZK102.00 CZK
DCBgiujLdh6hHUPBmJCHf5h5TNTcrgrgES←30.00000000 DOGE102.00 CZK102.00 CZK
DCrwYLJ4aNqrQpTax3dpgrw5vsu9FocC3r←30.00000000 DOGE102.00 CZK102.00 CZK
DFkzcfCRPCgCSPz6HCHnipLL62D53TgGip←30.00000000 DOGE102.00 CZK102.00 CZK
D5kqcHsxjJdEBG4RS67jiT9azsyH4bZNLf←30.00000000 DOGE102.00 CZK102.00 CZK
D6CSbCLb4KugGBLeBVoo2t3Zx6rDbUX9t5←30.00000000 DOGE102.00 CZK102.00 CZK
D87b83wJijfiMSwNcsMkxYzDzFW5UWyaaG←30.00000000 DOGE102.00 CZK102.00 CZK
D9FWwwrCUyUjxH1T9LYQECfqPmHr9GAXGR←30.00000000 DOGE102.00 CZK102.00 CZK
DBgrNqnVKs8ZBYAQEYxHwuf1jCZVNHESnu←30.00000000 DOGE102.00 CZK102.00 CZK
DDFFG9z9nnHkWjsJYqTDwQBraSzpAZA9mh←30.00000000 DOGE102.00 CZK102.00 CZK
DDkAKGa4eJu7Dy1PPkD6sh1ttSyjsbsSSb←30.00000000 DOGE102.00 CZK102.00 CZK
D5nd5zrq4NPLaLbiPSa9gU8HEpPpm7MW7x←30.00000000 DOGE102.00 CZK102.00 CZK
D76ehMyeVJwYaDRtk7y8ufYHgkTsjbskSD←30.00000000 DOGE102.00 CZK102.00 CZK
DBhRckuvU9Hvzf4CB6zNFmLzyccYnYW7N3←30.00000000 DOGE102.00 CZK102.00 CZK
DQwYXgrZLocQvSADj9aXjdWZxJhnCsRT72←30.00000000 DOGE102.00 CZK102.00 CZK
DF81oGJQacXTb4gaEZFjgv6X2knBFwU7Xb←30.00000000 DOGE102.00 CZK102.00 CZK
DBgrNqnVKs8ZBYAQEYxHwuf1jCZVNHESnu←30.00000000 DOGE102.00 CZK102.00 CZK
DES6EPo1aGCtE5wp1f4i9UMP7FfELWPvXS←30.00000000 DOGE102.00 CZK102.00 CZK
DEsgU3XDyegXmRhmSdo3ChPNxgueeuRMfL←30.00000000 DOGE102.00 CZK102.00 CZK
DFCs8Tp7dwdQJURZcxkTnE4BHU9qrCf54j←30.00000000 DOGE102.00 CZK102.00 CZK
DHYjHRao59kUQ9Gdz8vaHeYy8WhAyE7rbD←30.00000000 DOGE102.00 CZK102.00 CZK
DJ3KVQUo4FVPYZYAb1Btvy6T2gGYJ9UHgd←30.00000000 DOGE102.00 CZK102.00 CZK
DJAUMMkyd1zEM5AgQD7UR3D4B1nZ7szsHm←30.00000000 DOGE102.00 CZK102.00 CZK
DJwuCnQAwiGcCxtknkXcs5rZtVieLFUWnJ←30.00000000 DOGE102.00 CZK102.00 CZK
DKPbbAe8Kjoe7cAyfQbEEZr6KPuAzUyFq8←30.00000000 DOGE102.00 CZK102.00 CZK
DMFK6k2neSERBtFSN4zxyLfSStpbyPUj3r←30.00000000 DOGE102.00 CZK102.00 CZK
DPAvZLtJPDLZCFaq47ZpxRDWTB47gop114←30.00000000 DOGE102.00 CZK102.00 CZK
DPKbYuU6JeVEhizi3HMvaEB1xeVa1sryCW←30.00000000 DOGE102.00 CZK102.00 CZK
DPkiRgxEnNdMhPGRVjvmAnVaxxj8dCxcnt←30.00000000 DOGE102.00 CZK102.00 CZK
DPmXZRYu7FRZMyt5mejFkYPQskyqSN6fTy←30.00000000 DOGE102.00 CZK102.00 CZK
D5ozydcyD3wFJBAnfrih8iwvjSqvao8yYD←30.00000000 DOGE102.00 CZK102.00 CZK
D8xdXNkGGsuB4LbkRJERtpVTg3jkns1Vij←30.00000000 DOGE102.00 CZK102.00 CZK
DAAbfVQRUzBi8TbToiKyVe2g6DyNmZB4um←30.00000000 DOGE102.00 CZK102.00 CZK
DAGfxtJbMsZC43Ncq9PGUgvjebj8EEbP5X←30.00000000 DOGE102.00 CZK102.00 CZK
DBMQPmxosDybc4kcbEUr1t2xqHVpepgEX4←30.00000000 DOGE102.00 CZK102.00 CZK
DC4DgVURqUGdLvp6qEzfAKwBqvbMqjFfqG←30.00000000 DOGE102.00 CZK102.00 CZK
DCmkohE3hY5gXkNeoefvf1mojmyCowjhBW←30.00000000 DOGE102.00 CZK102.00 CZK
DCsvyYkaYeRo5jhuFHbGnUEAF7mDAnzciY←30.00000000 DOGE102.00 CZK102.00 CZK
DD2o88akXktNLjizbchSre4EXJBYHJdLTt←30.00000000 DOGE102.00 CZK102.00 CZK
DDkPNVEVZ6pLXSDPrd8fdAXQAsVMme8PVu←30.00000000 DOGE102.00 CZK102.00 CZK
DHnbaWxjF6krKBn65KDUsQD5m1u6yVzi8R←30.00000000 DOGE102.00 CZK102.00 CZK
DM6GzNwcawBA7WQySKQyFgwD8a4Ptgj1kH←30.00000000 DOGE102.00 CZK102.00 CZK
D835KucSawoqBiwh2h2VWwg1mcN9T5oxVs←30.00000000 DOGE102.00 CZK102.00 CZK
D62YnE6vqXAEqCEaX7n4YyLEXSbsR4Mcjo←30.00000000 DOGE102.00 CZK102.00 CZK
D5iUa6NSkuBtgturM4iirJUKk3XSqcR1CG←30.00000000 DOGE102.00 CZK102.00 CZK
D5ozydcyD3wFJBAnfrih8iwvjSqvao8yYD←30.00000000 DOGE102.00 CZK102.00 CZK
D6XqHbKjMJiUqQV9fxBh9PioBauJ5v12yV←30.00000000 DOGE102.00 CZK102.00 CZK
DBHkCS1SGhWmH8eLQzTeo4bMv6P6CgEU5D←30.00000000 DOGE102.00 CZK102.00 CZK
DC2uJYEGG8ArZVvLeKkT62JKarKAQcwAUP←30.00000000 DOGE102.00 CZK102.00 CZK
DD9s9JKfUQidaNVBF8jnxDDGXpxqddFuxV←30.00000000 DOGE102.00 CZK102.00 CZK
DDKHQ44YNtNbPXAPa8VuaaoaqQUYarGy5Z←30.00000000 DOGE102.00 CZK102.00 CZK
D76ehMyeVJwYaDRtk7y8ufYHgkTsjbskSD←30.00000000 DOGE102.00 CZK102.00 CZK
D89f8DaV7DXB2CG16XmScHwbefNYt5Kque←30.00000000 DOGE102.00 CZK102.00 CZK
DFD7biiLjMFnkpwwcXgHf1yyfP7LzWwMiZ←30.00000000 DOGE102.00 CZK102.00 CZK
DLqR9mv2BEX5kN4PBsGg85KAVhkEbQ5ggA←15.00000000 DOGE51.00 CZK51.00 CZK
D8zhDCPUBHTe3R4dxCeafdh7XCWhrZdXpC←30.00000000 DOGE102.00 CZK102.00 CZK
DLh3b9smeVhCHk42up4kvRKYxbeYaiPTZd←30.00000000 DOGE102.00 CZK102.00 CZK
DLiDZNHEFKJ7QZPSmaCDahjQmUUGhVmyd3←30.00000000 DOGE102.00 CZK102.00 CZK
DMEpMYtmmVFJi41QtRWe8WV9woUN2xHvrf←30.00000000 DOGE102.00 CZK102.00 CZK
DMPgexp1r9atcFd8vXN4feNPDXyTQFxzSb←30.00000000 DOGE102.00 CZK102.00 CZK
DQsbGPCNHp6gcf36R4jyYhsCSKuVtDtDdd←30.00000000 DOGE102.00 CZK102.00 CZK
DQzsxsfSJeNTq3uo3dDdoK4hRRPk5eLmrB←30.00000000 DOGE102.00 CZK102.00 CZK
DRnxLvsEA7NxKEFnvLeGa9vpn9uwfQYs86←30.00000000 DOGE102.00 CZK102.00 CZK
DTrjCkGsgdNuwbvPVodASHSVoQiguj9oVL←30.00000000 DOGE102.00 CZK102.00 CZK
D5XpivG9RsxDshBikM1B4J1HGyqeko7fbb←30.00000000 DOGE102.00 CZK102.00 CZK
DFahBreYM13YMjbKbBvwzvdmtEbuQZTFYE←30.00000000 DOGE102.00 CZK102.00 CZK
D6HqMaZnHuG9EAzfnvmdmieF67SGVEyzsW←30.00000000 DOGE102.00 CZK102.00 CZK
DEFMNVPgPTjV1g1Lx3RBQ9CRhp2Gu5K4Jk←30.00000000 DOGE102.00 CZK102.00 CZK
DKNDenYjqjyzzTxxGsBvpcW7UZeR6B7Yzg←30.00000000 DOGE102.00 CZK102.00 CZK
DD9MgfqJZaBjvRykfaepcdmRQEY99MPjp3←30.00000000 DOGE102.00 CZK102.00 CZK
DDNqhJyfMH17eZvwBbcQ5nTTsYbd6rJhaV←30.00000000 DOGE102.00 CZK102.00 CZK
DDvw8ZjzJLyFKKtYtwoYDpiHRXH6Mj4cTr←30.00000000 DOGE102.00 CZK102.00 CZK
DFFxw1yMzNmkub44kgHuRNUXYD7xQtvNQt←30.00000000 DOGE102.00 CZK102.00 CZK
D5F8JrPzvGwUzoDzVZn7GfCdc1iRXEG9T2←30.00000000 DOGE102.00 CZK102.00 CZK
D5kY91TKFLoVkGEj3TMraJUjYZiBWGMfXh←30.00000000 DOGE102.00 CZK102.00 CZK
D8AMEmqjG14NaqSFw1N7aK99E3vPLnXixM←30.00000000 DOGE102.00 CZK102.00 CZK
DMTV62brRsYPNL13m4QFc3Jd8d9Tvn9x9M←30.00000000 DOGE102.00 CZK102.00 CZK
DQLnsDyU6MKUbBVzYXm2xrm3QiQia5PE1z←30.00000000 DOGE102.00 CZK102.00 CZK
DRhPZ7sM6cvcd4o9PDp9tTRRCuKUATe81K←30.00000000 DOGE102.00 CZK102.00 CZK
DT2TLnZ4KJUSCKoaiCYVPVnu6U96GuyLzX←30.00000000 DOGE102.00 CZK102.00 CZK
D7Re3kMKwCsggHijBhMNDo9VKzex4Qe1p9←30.00000000 DOGE102.00 CZK102.00 CZK
DGXhhhhzHpYu6uSd6mQ5Fpbzag6C3YbJER←30.00000000 DOGE102.00 CZK102.00 CZK
DGnpJehPcTbmTVzU8KzEN666SYLduuAvgr←30.00000000 DOGE102.00 CZK102.00 CZK
DH4sheVX4i2Md4NXpp2b19JhaZw1kPgNyb←30.00000000 DOGE102.00 CZK102.00 CZK
D6F93ZqkHUHJ9PVTeP8EF6vfv5zG1S3jf1←30.00000000 DOGE102.00 CZK102.00 CZK
D9LvoGdhFYzRhkiJ7Y1qvB6iQkqZH2cz4v←30.00000000 DOGE102.00 CZK102.00 CZK
DCcrDxAyw8TB7P8hZAUGofn3xqxiSPBxp3←30.00000000 DOGE102.00 CZK102.00 CZK
DFEGjVoTzY8UwSWECvN9fp6Ego691KUN9G←30.00000000 DOGE102.00 CZK102.00 CZK
D8xdXNkGGsuB4LbkRJERtpVTg3jkns1Vij←30.00000000 DOGE102.00 CZK102.00 CZK
DAyg7ZRBj2WrZzFkgimaebd1cEgwj55Nxr←30.00000000 DOGE102.00 CZK102.00 CZK
DCLVNdTD182gntyiPwKAqHjndUYnKbaswh←30.00000000 DOGE102.00 CZK102.00 CZK
DDjr5ZW5NmFGqXiu9Mj1mjmGbKnJ4pnmc9←30.00000000 DOGE102.00 CZK102.00 CZK
DKfyQUYGxsx1fCQbn7UFTW6XvxEadtmF3g←30.00000000 DOGE102.00 CZK102.00 CZK
DNnDcemanBmDino1CQkeNxUUZKR6Xeazas←30.00000000 DOGE102.00 CZK102.00 CZK
DTEJCQbCm6GQTtAqP8kDzE1Ygrejm9RnZ3←30.00000000 DOGE102.00 CZK102.00 CZK
D5PG1T7if22zWjW4KZo4qTFNoNhww4AaV2←30.00000000 DOGE102.00 CZK102.00 CZK
D5ezeHSWh8r3xYyG3edEHVLeKvwuHzCEFo←30.00000000 DOGE102.00 CZK102.00 CZK
D5v1Kd4x7yN8vJ3zrNLCor53HXv6EVXk9A←30.00000000 DOGE102.00 CZK102.00 CZK
D8xdXNkGGsuB4LbkRJERtpVTg3jkns1Vij←30.00000000 DOGE102.00 CZK102.00 CZK
DAesfFkv4SNJq9SQXBBnTFH1fxXK7jq9JQ←30.00000000 DOGE102.00 CZK102.00 CZK
DBGQNQMZ3WhVEuuvQ4ydLQcDxrzsgHEjMv←30.00000000 DOGE102.00 CZK102.00 CZK
DBm9Uvf5VWpUgwAiuXwt7C3PuYMaStLysx←30.00000000 DOGE102.00 CZK102.00 CZK
DD5UFL8Zq8voPYStWL7JQFy4BoWzGzte2f←30.00000000 DOGE102.00 CZK102.00 CZK
DDvw8ZjzJLyFKKtYtwoYDpiHRXH6Mj4cTr←30.00000000 DOGE102.00 CZK102.00 CZK
DEmC1RWmx63Nwy7Jf6zijE9Br6fFmHfjKj←30.00000000 DOGE102.00 CZK102.00 CZK
DFSGpEDFQWEUGMCTYu1srXWYeBJZDRpffM←30.00000000 DOGE102.00 CZK102.00 CZK
DHYjHRao59kUQ9Gdz8vaHeYy8WhAyE7rbD←30.00000000 DOGE102.00 CZK102.00 CZK
DHn8tKc5qrkySZrn6QjAvEiF7FcKRAk9GF←30.00000000 DOGE102.00 CZK102.00 CZK
DBNAx3EQjTdek9oGhCTHGedUPmuLnXdJoG←30.00000000 DOGE102.00 CZK102.00 CZK
D7SfbVh6rjoXmrvv3MBLHUai172vQXpPMf←30.00000000 DOGE102.00 CZK102.00 CZK
DCuu5Y76ipESMh9h1M2oTHNcwASm385uyq←30.00000000 DOGE102.00 CZK102.00 CZK
DEDaYung4WiqZJG1MeTGKmwa2xH2xZjRcr←30.00000000 DOGE102.00 CZK102.00 CZK
DEJ358GJ39F5cTTVVvD7vFGeEk4amjEF6K←30.00000000 DOGE102.00 CZK102.00 CZK
DK1puXPrDLNNpFK496oyhYpc9gXwdY8vZ3←30.00000000 DOGE102.00 CZK102.00 CZK
DLGTSYr8FeHxHUtr4rocLBThjD63yW7iF9←30.00000000 DOGE102.00 CZK102.00 CZK
D844grno8grbxDYoAr39ZVcrS6j8NPs1jR←30.00000000 DOGE102.00 CZK102.00 CZK
DCwuHWX18SFefYQi4mnreFtiUHSq2GUNuo←30.00000000 DOGE102.00 CZK102.00 CZK
DDVygkkaYA9SdMd8ioS4z1aBWAvJhonJHG←30.00000000 DOGE102.00 CZK102.00 CZK
DJzkqm48Mjzsffqb4PkwrkRuYEDLs6BAVT←30.00000000 DOGE102.00 CZK102.00 CZK
DKFCLVVAi9zw42Jc7N8kGBzK3699UAHdAu←30.00000000 DOGE102.00 CZK102.00 CZK
DMwrVftqwDXz8T8pL14pXtjBwnx2LPMUMi←30.00000000 DOGE102.00 CZK102.00 CZK
DNPJtHGkS3pUnYmYpbGomNbHGQs22oUEB7←30.00000000 DOGE102.00 CZK102.00 CZK
D5BagBG3AewT7zSvKmTPcjKp2pacnuBEFr←30.00000000 DOGE102.00 CZK102.00 CZK
DHk9uWg7vhLhvyFtDgfSCYosfZ4mHXVfC1←30.00000000 DOGE102.00 CZK102.00 CZK
DHs1LzvebKMxZaz9ve5f3s8Dagwewn7sQc←30.00000000 DOGE102.00 CZK102.00 CZK
DLHhDqqtpM3t9A7G8PAyccqYrVDGFj6us4←30.00000000 DOGE102.00 CZK102.00 CZK
D5d6hnhXJ7FBReR5n1aujDWKsN6fgBbg2N←30.00000000 DOGE102.00 CZK102.00 CZK
DBivw4MEJfcW3t62h5drNEMt3uicEnoFc8←30.00000000 DOGE102.00 CZK102.00 CZK
DKqiSFSALHb4gfbF8XaoiAzKfEPmcVr42D←30.00000000 DOGE102.00 CZK102.00 CZK
DRsxZc5kJXqzinBN3fY7h2nPxUrqZLR5ge←30.00000000 DOGE102.00 CZK102.00 CZK
DBVBwacnLZL5ucidGo1fW8AEAtr6fRDniG←30.00000000 DOGE102.00 CZK102.00 CZK
DC4DgVURqUGdLvp6qEzfAKwBqvbMqjFfqG←30.00000000 DOGE102.00 CZK102.00 CZK
DDEwBrow2DjA7Rg3Qrfzm1rmoMZ7CuAynH←30.00000000 DOGE102.00 CZK102.00 CZK
D8nefL2sN4jTkVHsdq4see8pXZcLmo7dRo←30.00000000 DOGE102.00 CZK102.00 CZK
DEKZqxTX6gPkYVxHv3myo87fHA3AKn8Qct←30.00000000 DOGE102.00 CZK102.00 CZK
DKet42cdkmCYBJxSj5XPghnbZCB9LgZSCH←30.00000000 DOGE102.00 CZK102.00 CZK
DM4VdFuHo4nAc8KAuaWwVHqkQd1CNEHLXi←30.00000000 DOGE102.00 CZK102.00 CZK
D7gughF298XkhGJZcxXuwogP7HSBrYAVYH←30.00000000 DOGE102.00 CZK102.00 CZK
D9wxaNbAvZfFx3GxjbMmPy91tuqKyYxV1m←30.00000000 DOGE102.00 CZK102.00 CZK
DC5JiyzpnVfpvW4uzXEZNKFZC46PMTFt1b←30.00000000 DOGE102.00 CZK102.00 CZK
DJc4pTyoFbMdzuqxRGSLka3thcovbGapp1←30.00000000 DOGE102.00 CZK102.00 CZK
D6zbiX1qo2JXUS7XBVJ4NZEuDZYRGmstPY←30.00000000 DOGE102.00 CZK102.00 CZK
D7UxTxYtQKk7ey9yw183vQi2voTMT6sRTA←30.00000000 DOGE102.00 CZK102.00 CZK
DFPdK8YZ5q8dnbRpDPrGXZREJ9VnoCYWSi←30.00000000 DOGE102.00 CZK102.00 CZK
DKa1uVioBjKMUmnx2ZGbWdzL4sdQ9CgFHz←30.00000000 DOGE102.00 CZK102.00 CZK
D6dNYwsqh1JParvSaY8npxgyMRcY12UPSc←30.00000000 DOGE102.00 CZK102.00 CZK
DMs6ePH2JUgM7kJwD9aSpjfF6ne3krNuyz←30.00000000 DOGE102.00 CZK102.00 CZK
DQzsxsfSJeNTq3uo3dDdoK4hRRPk5eLmrB←30.00000000 DOGE102.00 CZK102.00 CZK
D5F8JrPzvGwUzoDzVZn7GfCdc1iRXEG9T2←30.00000000 DOGE102.00 CZK102.00 CZK
D6HqMaZnHuG9EAzfnvmdmieF67SGVEyzsW←30.00000000 DOGE102.00 CZK102.00 CZK
D6RpfcJd7rjVBNiNzsS4SL23Fgh12D9rzz←30.00000000 DOGE102.00 CZK102.00 CZK
D7io84iS2wo3cyF93q9FhUhtHCtGhxhUJZ←30.00000000 DOGE102.00 CZK102.00 CZK
D8AKRUkwwCyegCrhnV52mnqyopv2KBsTRc←30.00000000 DOGE102.00 CZK102.00 CZK
DLMCgyBK6YZFC8afcdkkSqBDPYVdwx4cty←30.00000000 DOGE102.00 CZK102.00 CZK
DMs7Gccc8uL1eVWE8mxEpANVnA7jgP3yRw←30.00000000 DOGE102.00 CZK102.00 CZK
DPBYYwp7D9VikyPcsRQzRdedv7aKuYq2yn←30.00000000 DOGE102.00 CZK102.00 CZK
D75KYknQxoLnEBNhQN5UKMWShprnkJUu2r←30.00000000 DOGE102.00 CZK102.00 CZK
D8zhDCPUBHTe3R4dxCeafdh7XCWhrZdXpC←30.00000000 DOGE102.00 CZK102.00 CZK
DBr87vworgQT7aui6SnyoUSC9PCtd8geaD←30.00000000 DOGE102.00 CZK102.00 CZK
DCFg5XnxR7pq2zdPCWnrB3WDMftbDbnCiy←30.00000000 DOGE102.00 CZK102.00 CZK
DDXmNYRyGziHp5D2rvRjdKpdpegw6zz4L8←30.00000000 DOGE102.00 CZK102.00 CZK
DDvLWZbGX9Vwy5jbK3oYHimvyVKX7VhWTr←30.00000000 DOGE102.00 CZK102.00 CZK
DGfJhTQVVDHxuKAEJdGCuGEu6XpKg5M75N←30.00000000 DOGE102.00 CZK102.00 CZK
DJ783DyM6utt2VEw6CB5xG6wyq2st28sx3←30.00000000 DOGE102.00 CZK102.00 CZK
DKa1uVioBjKMUmnx2ZGbWdzL4sdQ9CgFHz←30.00000000 DOGE102.00 CZK102.00 CZK
DSueZzcS2Fd33oLCTndmWn6cunv2nKfAHn←30.00000000 DOGE102.00 CZK102.00 CZK
DTr1fP9Czoxbs7gKUjSpiwGW5JrdXhY45N←30.00000000 DOGE102.00 CZK102.00 CZK
 
DMXSTVtYPJhXeWcn5Yu5wWeKNSv6xLdmin5000.00000000 DOGE17000.00 CZK17000.00 CZK→
Fee 25.00000000 DOGE85.00 CZK85.00 CZK (100729.28 sat/Byte)
2213791 confirmations5000.00000000 DOGE17000.00 CZK17000.00 CZK