Due to the adjustment of the company's development strategy, CloverPool (formerly BTC.com) has started anew and has been fully updated to a new brand and new domain name to continue to provide high-quality services to our customers.
USD($)English
Transaction Hash
5f5c7c99747b9b57bb48e6790bd651968fa80f507c87ae82adc94ed6492da2cc
Summary
Height
624,279
Confirmations
248,537
Timestamp
2020-04-04 01:31:23
Size (rawtx)
9,006 Bytes
Virtual Size
4,832 Bytes
Weight
19,326
Status
Confirmed
Input
2.64937445 BTC
Output
2.64835000 BTC
Sigops
64
Fees
0.00102445 BTC
Fees Rate(BTC/kVB)
0.00021201 BTC
Other Explorers
BLOCKCHAIR
Transaction
Input (52)2.64937445 BTC
Output (3)2.64835000 BTC
248,537 Confirmations
Input Scripts
P2SH
160014c224cccdd6870404104c03420db5181bb40be9a4
�$��ևLB �� �
(witness)
304402201e9592e5e35065e877c00edae665a1fdf0783077330074440743fcdce01b532302205fcab4fdf0dd9ed1d7e19ee6d54744d3baba24b6972fbab5e7dcb1851ca8b25701
02a6a4ee5a2b3d09633ae13af932bda67e975f16fe2f50b44dce08e3e8a01f7433
P2SH
16001441796707965f6411cf89fc37af7738cfe08265d9
Ayg�_dω�7�w8���e�
(witness)
304402201f6a8268c2b9d06776155b0238a814721f6daa32ae9e3d9f8db094f974a3320f022063669888b575abd3b3fd672593d3a7dd00f764223c0503e48ed91cccb7660e7201
02a4365c53e537561413f9de1e570c1e36b4657ff64cb667506c8f2bb673dcf926
P2SH
16001420d6028a1e62385ca33c7d7ed087578f035291cc
 ��b8\�<}~ЇW�R��
(witness)
3044022047c7c5317320cc0ef694b00f4175008b54a3d1093273e706380d7e96302485e702200f1ba2134dc870c5b68ab88e4c22b97e9ca8f0723441e53ade627d1013deef1301
0322690b187d6148228b92b653e526e43eb21a5f5a9e04d95b413138d08dca2911
P2SH
160014fc1e22a668b63b1e2ce73515e363698b06244296
�"�h�;,�5�ci�$B�
(witness)
3044022067c8f98cf48b5e7794e17cc69c37ff933e0c93f25302132fcd59ace8be47cd45022017a34078a9285da1867bd77c937795a8674f1046a3f7ad55f1cb3ed7fc8591bf01
0390b9a8d971930f24456856589d05d39484d0e5d39be065991cbf7959fba1c77f
P2SH
160014190f9bd9017d43d1767ba61ba91c58e90821f41e
��}C�v{��X�!�
(witness)
304402203c6113879b4cf8c12178f552daa5e6b35941260aa52328b9beecdd1d345518fe022061a63d99efa87c66921af1458d0d2e85b2903500a213a01a28252faf3b99ebbd01
034659e04725b86a95c27d6dd6284cb47c6e837aa0db6bfce4f27e78259c0c3fcf
P2SH
160014630c5e03f78a30be711e88d731e0dc32f0008966
c ^��0�q��1��2��f
(witness)
30440220607ad59c98ef7a61e927ccb24294802b4b6be0ceb44139b3914d2b4abd0d1d9402206389ba326a9f8e66e3a8ad0875797164accfcc2a0cdbc1c4578dc270f18fc9f501
02ed473a049ab6d6794ccabd0965d520bd4068ddb3d63c0504c5619b606aa9340c
P2SH
160014d78a3829a90ea0fa7dcefe672743e9bfc19286cb
׊8)���}��g'C�����
(witness)
304402204db2b1c9cc2199ee7cc68051d658380ac46db9ae9c48ccbb664f28cc7ff8e16e02207a5cf0060706719b339628852cba258eaf2ffe3ac1198ff3a1e28bd4eb7e858601
03be7d0759385d7e08552cc7c136e292f348211d876e2a2db4077ea36838fde573
P2SH
160014765fa8fb1fc6a7778f2f902dfc3449ae585f1054
v_��Ƨw�/�-�4I�X_T
(witness)
30440220744166c2236d3a1b1930f24af82e865b924ec1b1734cc2632d1e321a66b1805e02201e92835d72091dc4cbc5ca38b9147435230db92ae9c7e80fd8d478236ee66e8001
022da3e81ca29a236ba9cc11a802bd57216cb02d73a7826059a51b467d76d0ba1a
P2SH
160014ba46a4586f03fc7aa74d379f545285a40b03e489
�F�Xo�z�M7�TR�� �
(witness)
304402202527d05644e20b2e4bcab56a9ebc5d64aa749ed605ff3c315f847bf04fc1b5790220746f0a8b4f250a53b43bc8ba37fbca86c6b73de264020fcda40c71d87b6fa1b001
02cbf366f09511e834a8867f526d567dcc483d8ef871537ebb3ada6d7fe1877a3b
P2SH
160014445c6d3f63063ca7cecc68a5816861d7ac75ce58
D\m?c<���h��ha׬u�X
(witness)
304402203e1669769fe66bb830134bb518426f558f8803f6d28b855f0248fbeabbabd6fa02202803249202c4c71933f45f24cf7b570d0b7d3ae46fe173c87fc70c913e1850ca01
030419a5fbd55e44217e5732c7c983f7debd370be180d744ee22bef9c769b8e2e6
P2SH
1600144e8a42a74d866999c126651eb197547b793a40d4
N�B�M�i��&e��T{y:@�
(witness)
3044022028f40ec06ed7e8b1f42966c2e1e47c50455895ac82cdcf412f5e2ae7ebcca914022002a7820dbc0b4d4eb65a32273df3465bdaa91bb7f15d9da6dd87e5c72db38b2901
03e2b8691158d40222e74d9dd3dd659a0a290df6e000e2be3813a7ea7899ce7dc3
P2SH
16001457f702aa191136304358e3c10faec47f5624d2dd
W��60CX����V$��
(witness)
304402203c5a7ee92f36e63572f2c44095a6877e0d99046e4ed1e10712fcd70803c49997022043e7e7c41a8ead22fe504120c3bcaa74597267cfa439baf923f3bc7b59f0b10801
03e1786935510a3e3c1c490fb095eb968162e284045a1110e866c5dc502406099a
P2SH
16001406894b4e44f5a347966401768a94099618171da7
�KND��G�dv�� ��
(witness)
304402206eabf13c28c18b8e72ccd413910f234933421d09fc462fc02d1f4bd2ad531db8022067535106c77f8b0296bd29bfde27a359622ab4abf43161441e4dd572041f3e2901
03f0467e8438e5052a70045204c6b4a45b8d63e0df927e35c70e8e41929466d3df
P2SH
1600141586cb10459f9422f8789da03dea449be7acec39
��E��"�x��=�D���9
(witness)
3044022048e3739ff486ecbea5072b8393a75cdf7611ba5dd9cc27d56b225190bb3c1818022023f2a9efe72636d7ed3d965552fde726ddbf3e1a3d3b082aff91a6d120830dec01
0225f9ebd2da696ba2ab8a30293b97b7dde67490d7cb996a4ef81b136879046e0a
P2SH
160014aa81a28bd3e66dda28c3b089803d684fda12339f
������m�(ð��=hO�3�
(witness)
304402203cbadd48994a98ed877d2db965c6d9c23e0e1d53e2b8abded9f1f9caa210368c02206a2cfd1b88c94bb8d594080396821ef235b9a0924212ce6ac516b3a38a940d7d01
0236f24f982f92e8cb62559e9f43809e0030974f5a53585b8e1f09061829ec9908
P2SH
160014272db1187aa7bc16e3ca02a9fee2d6711bb83f1b
'-�z��������q�?
(witness)
3044022019e684333ba4c94d546e325d21e9699885fe525c81c146d16d726d4bf777418402203271eeb1f46bfd5a64ea703841e986d7aa0369294b7352990dfe1b2af65eb00901
0217e4c2eeb4feaba043e9881a4b9cf66c28b44e0ce97ed75c181dd4d8d7fb89a6
P2SH
1600147285707e19ceb518b757ceb3b2384dd9a644c97f
r�p~ε�Wγ�8M٦D�
(witness)
3044022025e0badf0c588f195d064154c2e58007492bcee7d430ebfe95b638fa54b35b0102205e0cd3dfe49339ec0b8f05281d2baf13371e6d0b43ea79bd1b6365068a1d450201
030b9dbd23ffa53f9f8521bbb3dd4fa4f4e0e5a968dd67ee878e57dd8afa8f5f2e
P2SH
16001472f0bb93dcad27bfb1b4826dc7eb623900339ea3
r�ܭ'����m��b93��
(witness)
304402203541c62cf86c7c155309eec8f3a0169b20f099541f169b9f81d78d8a644279b502202878defcd29cfcc18d819ff416a4fca26bd8109930cb6c62c4da300f76e0ad2301
02454bf99ab85dbc2372bc6ac83e997565c2d6c465ec10f54901064ea64f5f3c8c
P2SH
160014ed2f62bcdf8f053534c55792a84f9d36813580c6
�/b�ߏ54�W��O�6�5��
(witness)
304402204b0908de7594e1944d9f45ade932efb1b59b89fd4f6ab79993fac5d4204c20690220363a0d16f81a16a2db23c8bc5d01a0141057f0ca25f5122d0393919c5caa8f8e01
03a2c9a543a25a2581fa3cfc49d467e1182b5e4d6caf0a59ba36a144b241e3f935
P2SH
160014dda010b1bf1ed9718300f4328a6144f56a22c3c7
ݠ���q��2�aD�j"��
(witness)
30440220545370111b7c2f51ba244f210e8cfef04100897185c41165b2999b2b1886f1530220665348d3a649c9d348f50c8a8fb061cf0dbd2d2336d4b936ff48ddff440d210901
02b72fb681115a8cca4fba57b2c063accad843bb017df9623b784d56e626462f46
P2SH
160014eb6e3262296564f319b4bf975d4d6e9d1de32b88
�n2b)ed����]Mn��+�
(witness)
304402200a6fe007206516b740e8b50246d249d39a2f46236771f17be0a80ad50db0a31102205ab0b98a861a8b3382937cf889a2269a129dd39df1abed048caf72ba5c38783401
0321cda14a7db4d0ab3dfa3822c5a6c0e64512f89ea53973f9bfb21bbef5430a47
P2SH
1600142aef32b47bbeb9247b72e99dc64aaa30eb8df89d
*�2�{��${r��J�0���
(witness)
304402203ade42f0fbd76564c9a1fb0c527f13680b601bcb7806a756104917b8de9a1865022041565363a72a1c5b66337d389987f5356e9ae5a7afa115f1bc1c38086412186101
02316849e1bd9ee060eab2479d870a693ec55f34d06118ac38c7dabb927d34e7ae
P2SH
160014b26497adae2aa90589452369e74e2694be0b57c5
�d���*��E#i�N&�� W�
(witness)
30440220512e68d22fb88622a4beecd8e351006016a3b5309ce1d30f381328f4d37906d502201935392f42fd0bb03a2b4ec936de1ae0406f566b2fd6e2b569475cf20b46ebb601
03e25ceef9a8483f7adae1276c40106cdf8ff00b44f35238d240831e0243ea1a80
P2SH
16001492a6b9773f3fc118c8756f313e6c2de017b69378
���w??��uo1>l-���x
(witness)
304402202ee90a4141bcab26b8998c4331e2bdebd17be4e3b5eec066fb162ebed909b9ee022022c7a0ed74e17b8faf172a7ca4f79cc5ff90dc1f05a917fa9142f395c9fff16c01
0361dd426b0ae36af2c2eb1259e5f025fe0ab52300f8f29b4eef69cccbf532bbe2
P2SH
1600141f0c5b1b60abd90f1789f32e390e66b2d68a5673
 [`����.9f�֊Vs
(witness)
3044022065ffcdf8b1e658ade75ed6a7e849b9048be158862059a12603e442a81558203d0220131527a14b1baea0e5f84bfd14720ec982c63bc276c5ae19c8ba83a4506f40a501
03fdae748f875467c81506c1e4346b692cd5db1bf876f1552e68fee9279904933d
P2SH
16001464ca555cf84715ce850b5e948be1e8ebdff7fe62
d�U\�G΅ ^��������b
(witness)
30440220045d0838763b129baa6805fff3cb549a11260052a12940c978d7bf5a0ba2362c022076769359b38ae09d7d22a31f383f4ba42e84598a47fc45b97971d3adc5d19b6901
02714cc5e1b77015946006039f14e60f0837d93da9ce330ed29ba0842a9cfe9c06
P2SH
1600144e20a49a89b3770e76c4d00341b267195a4506f6
N ����wv��A�gZE�
(witness)
304402202bb6bb8438e25bc6bd97cfc2735ca3918fa8ea85ea93b63d3ad96680e0a4712c02205056a2f5257cb196f6f51085830f44639bf2d1f6279ddb9a9bd39bf9546895f901
0345fa62ea09671686fe9e9a0cc69160e84a6b41e545f1aed64f2a0fb9108ead1f
P2SH
1600148771619520310da76d12b3cbc63234d329d80442
�qa� 1 �m���24�)�B
(witness)
304402207e1ccbc9274cdb496156ee7382fcb0ee15198f17ea20094393c7ff1334f0e2cb0220502e1909b9c98ab28cd4ff8fd018d1233cf5b0094f5867480f5a56c408e386da01
036ba4e5c8f337dd6a222f42c55b95a287485a2c936ec1433b7e820a6983ce00e5
P2SH
160014c29d5ddefaf3571a7ee8f54f4e3ac9091a76ee80
]���W~��ON:� v�
(witness)
3044022071aca7ba4d6bbe334cdd1ecd2318819645622d59f9a6c2db75f47dcc67823bc5022015f4527e8158fe2237ca0f0f7914feb2c84afb327342c9f58da0d4a32cdec2fa01
02f2c6108a7a2121e1419923d25d6e6f814b68de25bead82c59fb3740122eae52c
P2SH
160014557f433b461bdac3062e5708c5e0e9ca13313aa6
UC;F��.W����1:�
(witness)
304402205a4e051d1061022fe67407ad89a68c66ca0fedf5711270d8c9bb9e73c75b77c802201b09340abed1831049ead7deb5d925f4a3ee63da8ebe7c5b73164e99b582871701
03ab1e31860a1e7ebe15076fdfb31b736fbd11d1faefcf6531d2fa326e1e14dfca
P2SH
1600142f984d2a26343904882a72820ec8232b03a25979
/�M*&49�*r��#+�Yy
(witness)
304402205b65fbeec3159478a4d5422b17d03ecf691a6bd5c127b17040de23eb68b3f6dd02202065fd5d867f6ac9231730e39ac7377597b713611e9d0ebc05d80e784448695e01
03023afcacbe4bd9b25b894af7453d958476b95461be683bacaf338ac665ebab81
P2SH
160014a7d4d4e97b9b95f0d221fa2f78cb898cfff2e2c8
����{����!�/xˉ�����
(witness)
30440220207df279035e3f6a6dd67e8f0ba4d59f41c3fa1eb948df000ed78a3842dd257002203876a70fb94eb982cf9404723411c71429695d66f02eacf6c1ee5a54b6ff292801
02a84757b662400adf4309a02b32ee6c7fe00ba6598d35ace19c8f3b30baa50044
P2SH
1600141396e9679f23000be8a087889d872062c6b3d355
��g�# 蠇��� bƳ�U
(witness)
3044022022e774e687ff4d173b030ae729d185453fa6d3013d9a8f30390e424147964bcc02200476e8b759dfbc1a751c2298a0bbec9105f03f19411d5e3194f174aa0b2da40201
03128055880c40a40f1c792bfd84bbe2c924b95aaed113396897210af11f9d6d05
P2SH
16001475297bb383c1cc54384214c011666a0c3afa4211
u){����T8B�fj :�B
(witness)
3044022028b435b8c6842cd7f0675b36d99873bb1c1661b6a98d4cb376baead729cfe3060220041ff96e3d25f8afa118640ba505a6734e25e1ffab9079baccae8449b670a05101
02977c1a9d115f7c3c6416f51a86af3d8db3475e43b9682c877257c9f0a638366d
P2SH
1600141a55212e813ecdc59ec1f006e059366ee81aacfc
U!.�>����Y6n���
(witness)
3044022001daac4f1084bc0d6f7adbe2c944fd106a567c7712695f5be3d560d286a9e30302202cd2b9e091d79ae275e311d070bda0cb5c8711adcb5399eb1ceb5885dd4be43a01
03c042581851b42954e019e4230257f3b6cc62c36c023ea1d0426a564bf76d3676
P2SH
160014cdc7f163918588b7f50ff66346942531d9f451a8
���c������cF�%1��Q�
(witness)
304402206ec15d510561ec8a18430e900f1a13ede576855a92b25bdec45fe55b95d932c20220355a08897bfff740a05d6c25ec679b8a689811c68cc47aad38c3b765105edd2b01
025488e3e11842d6bba0ddfc02e9a3d7d7a036fdf49c4abf5d92fa128380b728fb
P2SH
1600143c09a3f8b2bb54602e22fe7440768b92d7ba0502
< ����T`."�t@v��׺
(witness)
304402207299fdf75fb72d4afda06c8145b9162be593d675cc1222fa7e84d4da19e222eb0220444701eb0173d39ac53e6ed2a7ed5550bc838f9945b31b94942bed4f0f92f2f901
0241d1b955c1b77c5f84363bc3b750ea85424c3173d68e39cda50c8e68ce163c7a
P2SH
160014b9d0c0ec4d0b727782fb72a08720e98909d3f852
����M rw��r�� � ��R
(witness)
304402201653b6bca356d48781145c341ccb3073fb6c4cac05fca316a78ed9aaf8ca79bc0220631c0a1b4c799bc1e8120a26f1f7fc7da538309e6abd457886aee25022ea74d501
0240205add0883b5f41e9bb43d0f792bd8a20bd42e58160ce60a52cca95f5799d0
P2SH
16001493e1d5ed906e4cef216f3a924208125252df3fb6
����nL�!o:�BRR�?�
(witness)
30440220431be252db8252cc6dc46b2fa8f2bf2313cb794482eaaf214380628449af7d1a022024892cd2a500ea3d2204bee93aa6f96a5657efec768d83e6286cdfdadeb295ae01
02bc9995b4ceb6ca753f676f40dea7306f183ecd90f50f70255018cd45223a0067
P2SH
16001472a790b2492064ba057f8f491416639b363de354
r���I d��Ic�6=�T
(witness)
304402207a5a5ed20ba337e22661dde488752e263ae04b7e156ae926835049d3a554b3680220482c2753cf2c5e5e24fd537557fe5f0cc19146e7f9b9157d57fe1621dd6f653c01
0238534e9c030201ac9bba6ed5d361b461b0f03ad21e26ae031dd334f47e39d839
P2SH
160014fc28d6d716cbef0a14ea1f2ff40933ccd688dcaf
�(���� �/� 3�ֈܯ
(witness)
304402207a34374d15e9246715278bcf586e659a43a018dc90c68efd42a8c8078e3130f2022005baa02c5c4e61d5e2a4812926bfa1e0270e12db86195ef2c2dcbc639a020a5f01
03b0e22371de3569080d65fb8154a65ac930495811edad8538a37c413bd61172c0
P2SH
16001474ccecb4bf4df7915e80bd8e6a5be1b0e9eb4e35
t�촿M��^���j[���N5
(witness)
3044022070e9143e437e046253859d311f12d9144ab5bfd5d8728526e1c4a0650d1d31a502205238a63410f479edb0cec656d920f07d6d6d8f1a29012e6ca9028a1efdd4d4d901
02c2e555420bb8e565df5f125acffc7dd77748bb08a43e2aecfcab97af9cfa5de9
P2SH
160014e4b1c1850ad16babb888623c5f5dc169802a142b
��� �k���b<_]�i�*+
(witness)
30440220549bbf84c80a7e83c3ca0f0a5229cda8b3fbe0690dc62e3cf927c929d66380b102201ca412c22d7572eae129e0b5ab5de7cf67315e7a93989a9db8906ea9861338d101
033f0333a44b82ff1fb3ec832f92d113806a4a10d09ae9270d2f65c8d3a8fb8575
P2SH
16001434eb36416d85faa02ec1791a2626b0012fb000b8
4�6Am���.�y&&�/��
(witness)
304402203585c64cfebe2b1af19f277db3abd038af20c132939d2015877f68086c8b0b5402205ed34ec74e16ad55b99801780e22e79cd3b51fdf88d085378dcebc0aab9b37f101
037a74dc1c32d85495bd9c8e3324ed1cf55a05926ab4879f8d4a8c641f8a16e31c
P2SH
16001465e1d12bfba873671e022393845ec50aca18c303
e��+��sg#��^� ��
(witness)
3044022041678bdadea222e39444ed0fe1bf9e526f79fd7022573ec6170231941a5dc3920220026252322872ef66ac64cf61e77fe0064c5b1b56abfd68a61f9e41bdfd57055001
020c45698b55394a92b4243199e41353018d1fc9dc26f857e449be5366001c2e83
P2SH
160014925ebaf178324fdfdd0613a87e0e2f5e7606394b
�^��x2O���~/^v9K
(witness)
30440220677b93a5ba5b0e9452186d1d2728d5426632abe4d9d4e089c7c4acf613bbe449022025b8b171775b946c298826b252190554d7b92d0d033b026b0cdb56680e2ebc9601
027542b9561170ab6513b312ab8158af06d95f3f7a62720ef6afe452b95d5f5cd3
P2SH
160014d2959b28a43bbd395be8671c4513c97871554517
ҕ�(�;�9[�gE�xqUE
(witness)
3044022017ee11be425f89c79bdbc8aea531d12f6a4b18a1e98639397b891b25363e844d022034532bedd5d74cfa56e34e9ff1b5cf3ca69e894d77e50f8e22ebe7ed592f63e501
0214ec463753362a0eaa9e3e1015f30e5c918027e117ae59cfa6b7834b633df88d
P2SH
160014e9a364998f0df430e1f0c82d15052f5933d97cd0
�d�� �0���-/Y3�|�
(witness)
304402206f1a2c551e4ff0850bf6853a9792a983b7edb51b1c6876b82393a9852fd46a6802202f39702c1a5a77358266850a639fae47aaaa8dfe0d872da5d01c814fd375547201
030f0928635f3a20e79962e903aa98374ff637fc8be19c6a040a62d7ded12c84e9
P2SH
160014abef3030d080154aede7ba28554cbce66805309e
��00ЀJ��(UL��h0�
(witness)
304402201280a3ec7eaf40e52680c5035d2c2fbf0be5f273c2c5686630c1c96f33e9e469022025f0687f81c3114e4553ef86efe1f53f7b1d71d386ea47bd5da001667f22c10901
02db8d09df0d00cc07af972da9cdc3875cddb2ed40f71fe130a6b00052248ed3bf
P2SH
1600147a278843fb17b8ebf338a298d051cc68f70fec88
z'�C����8���Q�h��
(witness)
3044022007f58c333d91097899cc36056be241e28260e66c032fae3c0c2fca2e79840b1f0220529ea274a1bb02ae0254286e138247d55c61119da43f00654ba29eac48d1096401
0324569237d068b27d87ebb13e9c0032d9851735e5cf27afa491efc8a0bde1c3ea
P2SH
160014ac08543f184597351a326b80c3dba5de754fa7be
�T?E�52k��ۥ�uO��
(witness)
304402206d69a59216cfaa449190d1d57cc0bf696e41f7a8de32c3e4fe9826fb9a91d034022026532b8d381c9141f98f4897a1be1714f3cc179c5936a26f6b9da5c824a1c58d01
022e28b5cf8a8901ad5ce13c189bc4d6aae8eaa8451d61f8ff97dc7cc6377045e8
P2SH
1600146052d519c6ae8853eac62e23038eb624c97ac0b3
`R�Ʈ�S��.#��$�z��
(witness)
304402203978974ebd8baf8009fa10105a50a2f1b8f56cb4c51d3931d77713b3dd7d1c030220294d58dd89d4a680fa13d25bd74ba5e44ebb9dabc0b223031a142a2c8146a00001
02abfa810596cd2020b27ffe48b375ac2875674ba42727750e213b1a911501cf03
Output Scripts
P2PKH
OP_DUP OP_HASH160 3ba8c81bfbbebb825c89915871fb93501311a676 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 6614c8bcdcca7056c9c1ab1a18071fcf3c5295bd OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 f673aa32339f038e343c8607e2b581c29e563f84 OP_EQUALVERIFY OP_CHECKSIG