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.
Transaction Hash
c719c4e55319517796ca332e4af415cb02a0c4a552af6aaa35e5b8b66e2e6fd4
Summary
Height
Confirmations
385,086
Timestamp
2017-10-02 15:00:29
Size (rawtx)
6,827 Bytes
Virtual Size
6,827 Bytes
Weight
27,308
Status
Confirmed
Input
50.00915150 BTC
Output
50.00000000 BTC
Sigops
4
Fees
0.00915150 BTC
Fees Rate(BTC/kVB)
0.00134049 BTC
Other Explorers
Transaction
Input (46)50.00915150 BTC
Output (1)50.00000000 BTC
Input Scripts
P2PKH
483045022100efd47ca0577e713d12a5b3533110d7898c4c807292408c6f566a8e8fa0311617022064a892adbfb2768a6b9b0b8609f81e1d3e032b0bc7f65c25ea1edc7890f992b9012103d29563926758b95252c47766635469d8c499a8b7bec8b7a6557e6ba72befe0e4
H0E!��|�W~q=��S1׉�L�r�@�oVj���1 d�����v�k� � �>+ ��\%��x����!ҕc�gX�RR�wfcTi�ę���ȷ�U~k�+���
P2PKH
473044022072b5b4ce84dd71bea873dd214a9869c387c430a981825aae121313cf71fe882802203dc64ec5ed7e499c3313a351f376057444f2b2ecd31301e2291ce1688b55fc95012102cdfdad1c83b22c80dbda1ce0b7492f4dbf9546aef94ae54d6a8885596093a43f
G0D r��΄�q��s�!J�iÇ�0���Z��q��( =�N��~I�3�Q�vtD����)�h�U��!�����,����I/M��F��J�Mj��Y`��?
P2PKH
483045022100c3e333d45e388d01d23bb9b2502d490c5db1f77d8be203866c02d586bc39d2e302205ec72ce462f3405d3f02bd7e11f868229d611c3bdc47c585ce9417ee6f1111e0012102c376a81b9d3412ddb7d7f6e706e9b4907a79b8fdb2f94a7960c8d50ae0bccee5
H0E!��3�^8��;��P-I ]��}���lՆ�9�� ^�,�b�@]?�~�h"�a;�GŅΔ�o�!�v��4ݷ���鴐zy����Jy`�� ���
P2PKH
4830450221009012a99173171d00b17b3d5c569a19dbb1a9e54ff535b80289e491c070a248450220014820d562e0d6ec0776fabec2a11273cefc311980bbbd553147a6aafcb511ee01210382ff252ba5f6e05b1aac7ed1942de28207f96c157be9e1957cb8a7f147935ca6
H0E!���s�{=\V�۱��O�5����p�HE H �b���v��¡s��1���U1G�����!��%+���[�~є-��l{��|���G�\�
P2PKH
483045022100c6233a9c970d392875eab2b672abbc6c50e5ae770913e2bec7cd996d0d5a9b8502203f78e07aea463b3d6ab223e0b6462b8aef85876999990f4478979cd0fdf26ac30121032e8e1cc2aed3f2a05d9ac26dc3d9e5bc154c468170df0d18e515107a4601d7c0
H0E!�#:�� 9(u겶r��lP�w ��͙m Z�� ?x�z�F;=j�#�F+�i��Dx�����j�!.�®��]��m���LF�p� �zF��
P2PKH
483045022100ddf5b43499bd3907a8d128ff19a5d7e6fa6a2c1d737a07f44d22e0c95c412e6e022005cac511b658de964e47077f500524343f23391dd65f7a6d7a1b2ce4f13742e7012103cf69efe37601408623cef97ece0f726b9fa70a87b501b9c0feabce90a26b4c3a
H0E!���4��9��(�����j,sz�M"��\A.n ���XޖNGP$4?#9�_zmz,��7B�!�i��v@�#��~�rk�� ������ΐ�kL:
P2PKH
483045022100cb7104c2c7e74d15d5ccb472f2ceea97fdf82e904aac558045cc00631f4050bd02204ced7aec6f68b213c71ab36f98f56920623929ebd019de919bef0a7d798a4977012102c07f4bbfa5755356f152cbfd27756961afeee502eefe6106166c30269b767461
H0E!�q���M�̴r�����.�J�U�E�c@P� L�z�oh���o��i b9)��ޑ�� }y�Iw!�K��uSV�R��'uia�����al0&�vta
P2PKH
483045022100b533b84f5a8ee3a3a9d2079f8dc0622cc741a1dc25a7e95bc2cc596d7b9c75bd02206d2411e25dca5ddecd0ec52f6c897b40d96530daf5565b0d4a27ea2f65e4339001210238b47b94f177b24b072731dd45de478856b57101eb13ee729865b6a02780c763
H0E!�3�OZ�㣩����b,�A��%��[��Ym{�u� m$�]�]���/l�{@�e0��V[ J'�/e�3�!8�{��w�K'1�E�G�V�q��r�e��'��c
P2PKH
47304402205c6e7f3bd1d8a64dd27bdc669631718323965abd9844ae1dc2390eb04e4aed4d02200218a33de1b2da0f6a9e00922ec5778a5d700fdf30f4f55fabdc2cdbe248bb78012103d8838f6262878c56de267378cc117ce8552800b469f90bbcfd2ae57fe710310f
G0D \n;�ئM�{�f�1q�#�Z��D��9�NJ�M �=��j��.�w�]p�0��_��,��H�x!؃�bb��V�&sx�|�U(�i� ��*��1
P2PKH
4730440220033521255785fdc34ea54fb7e4e7cfd883db8a99b7bfe7ea27efa2eeeedc2e4b02200a2b0be639adfd342c43edc513f5400e191c901a5d84a1ffea64809dff12714b01210327080c2d8880b10b0cc3753e7d5ee884f3cec2e8df839b68d898aa6d2a39e5af
G0D 5!%W���N�O����؃ۊ�����'����.K + �9��4,C���@�]����d���qK!' -��� �u>}^�����߃�hؘ�m*9�
P2PKH
483045022100ff8e71838519ac12e3ed209612a167cf268c6c0341678b56f930717434d987e50220717111d3c1400dbe0040107c835e791298175905683da6306d9cdcc8d52ffacf0121033eb909b8f5d967476fdbe812eaf1629be946d5ba6f71fa42dc294d2505c96159
H0E!��q����� ��g�&�lAg�V�0qt4ه� qq��@ �@|�^y�Yh=�0m����/��!>� ���gGo����b��Fպoq�B�)M%�aY
P2PKH
483045022100adfe96597a89968f65f1f11ad31eb2d3653d8b095676eb3029726de2885e3c2c02202ddb16356fa1e22512a1e7ffd2dd5729895284cc95559007b7574b15ec71f40a0121035417830deb2192297e4c15bd55a0d6175aad04a6ce1904c1d0c3b5def070fd71
H0E!���Yz���e�����e=� Vv�0)rm�^<, -�5o��%�����W)�R�̕U��WK�q� !T� �!�)~L�U��Z�����õ��p�q
P2PKH
483045022100a791fd3de420aea0a43d848132c2688543be9aaa211144d17c854dd0ae2538fe02206da82337c67986aa6e5c039eae36b41b97de4044d2263f879c53c6d2e6b5bbf1012102a87480eec4afc76b494f4a1a5ef6ae89cb5fbe4ee7b5628227e74e4a073054c5
H0E!���=� ���=��2�h�C���!D�|�MЮ%8� m�#7�y��n\��6���@D�&?��S��浻�!�t��į�kIOJ^����_�N�b�'�NJ0T�
P2PKH
4730440220504b3f4ec3d05cb7ed46857d61583067fb5ae5552e1c45ae66c3ba2884d257d30220367833ca73ed46b35bc671b69e1611c7545f7c83e5bf6869a5f0647f3209fee30121025615ae5b7130a0211649597b4987927ec0fc52e1ac81bcebf48504e1ffa88663
G0D PK?N��\��F�}aX0g�Z�U.E�fú(��W� 6x3�s�F�[�q���T_|��hi��d2 ��!V�[q0�!IY{I��~��Rᬁ�������c
P2PKH
47304402200a1db0cbd9c9b829d0cd2201e9425928e4e3354a26483f52316a908705c446d50220299a085c4dd93c8c40330d9ccc137468b6320faacf1646e0e99d8fd6cc452764012102c9170e7a30e2768832f0317faf0493fd86d27614b6caa2f6ba280200b144094b
G0D ���ɸ)��"�BY(��5J&H?R1j���F� )�\M�<�@3 ��th�2��F�靏��E'd!�z0�v�2�1�����v�ʢ��(�D K
P2PKH
483045022100abeda1b249be4b23ffd2753389aca06cbdea10ace2bc1d374e867c45e077ab66022006d1e9ad59b3684d8cd92dbfd63772d98c4a8141aef7e2f36363e0a8efd5c10c012102a2fa00b8d599df28b0289b5c9c5e6fad2adbdbe8b05120e7834a3ede36bde636
H0E!����I�K#��u3���l����7N�|E�w�f ��Y�hM��-��7rٌJ�A����cc���� !���ՙ�(�(�\�^o�*���Q �J>�6��6
P2PKH
4830450221009640de8f72c672c799bd2cad78693b7802ad3ef5ac43080406caf645fe5938cc022040e202bed9af49a0fd90fae35bf3971fde81bfd94806bde51906e88bb27be2f4012103bea837e08c0fb15909a1f9aa8cf8bc40bf10ed63abc4f1e364c64e408dfc7547
H0E!�@ޏr�rǙ�,�xi;x�>��C��E�Y8� @��ٯI�����[�ށ��H��苲{��!��7���Y ������@��c����d�N@��uG
P2PKH
473044022023a5baf55574225311806409ad230a1f400aa1ce7c78b3e65c5efa401a602e6a0220087b75bb36df2b80834b95e9b37bb4129ba1b283152f339b621cbabaaac215520121027c5a449e484db5155b2047e6291da02bbc5ef36eb422893621f2b98dc3badb12
G0D #���Ut"S�d �# @ ��|x��\^�@`.j {u�6�+��K��{�����/3�b����R!|ZD�HM�[ G�)�+�^�n�"�6!�ú�
P2PKH
4830450221008fb1f1a2d54433bed1141dc7d469bfd4c6fefdb5515387d86cbbf7afee2e19e902205c73dedf093ec159e42846f5b8eb21213bf1338976e32a876356ed4576d1727d0121037116db3c8c95586f1e561a5c77c21fdb97bd3a54792829dfa08bb8946ef22d6f
H0E!����D3����i������QS��l����.� \s�� >�Y�(F���!!;�3�v�*�cV�Ev�r}!q�<��XoV\w�ۗ�:Ty()ߠ���n�-o
P2PKH
4730440220111fc9624f2b9eba748926cb79d0f01e01a10a51f67e0d6eed5fa5677814e2c8022021e85b447a21e1fdd62220df36801d6e654925e8e8ffdcee42f57ff08d9f955a01210298efc828d0e888e333c00bbb97ca6221bf26ab863c8c716305bcf2766632956f
G0D �bO+��t�&�y��� Q�~ n�_�gx�� !�[Dz!���" �6�neI%�����B�����Z!���(���3� ���b!�&��<�qc��vf2�o
P2PKH
473044022013be6600b1dc5da54c260eedd80c6dd5b2679493ab6b8bb480c0bae0cf8b35fa02202cc84967ed6c5caf3ae90470d391af22e23dfe9c0f46c5e9b77db731b939aa2e012102f9dd0d557d1bbe9f3ffa554b0588647ca43f09e175d31c6d75615406ccaaf647
G0D �f��]�L&�� mղg���k������ϋ5� ,�Ig�l\�:�pӑ�"�=��F��}�1�9�.!�� U}��?�UK�d|�? �u�muaT̪�G
P2PKH
47304402206b33fd83979b0d41ea98b5c50bdb8b4ab356e6c014e57c50fbc4da1fcae89b8a02205cf04eca6d756c0f6186539f5603d0c1465b457a91415f029c5895f286fbd6b3012102a1afa24dabbcffc3991c07dd437e350dc20d20575ff0c86ba941fc1a79b1c4b5
G0D k3���� A꘵� ۋJ�V���|P����蛊 \�N�mula�S�V��F[Ez�A_�X���ֳ!���M���Ù�C~5 � W_��k�A�y�ĵ
P2PKH
483045022100e605c0762a005a6d855b1f20898c0dc76f2db2782a144491a462fec11782b64a02205d6098b371aa251bb0656db36eda0501768b347c24c67162b0f28749196ce2d601210318397d93b2fc8c68920e5f39313dd6fc576057a3dd3eb9e5f756d30aa444c195
H0E!��v*Zm�[ �� �o-�x*D��b����J ]`��q�%�em�n�v�4|$�qb��Il��!9}����h�_91=��W`W��>���V� �D��
P2PKH
48304502210080958a464cab8fdc7af5f910d9831482df81c52c0c04f85bb437cbbe5382f86b0220090194f80dc30f5a67bde028264f35262fccc1bad7b66347c7980bb8b94d9478012103045fd88a423722bf1007b4e8e85551c765db56b09afda580a275f9c0925dff1b
H0E!���FL���z��ك�߁�, �[�7˾S��k �� �Zg��(&O5&/���׶cGǘ ��M�x!_؊B7"����UQ�e�V������u���]�
P2PKH
483045022100963718383a5a080ece7c87ff0b639349f9939f8094d97a30062c5aaed50e627302203f5c2012a8fca2891a99efeee793b7a90c5d4c3b9d295c660fa314982d0ce3f5012102a081076de38f664727aac454ab73b84d2e4e47d235554cdcc7fee8da860fa4ef
H0E!�78:Z�|�� c�I������z0,Z��bs ?\ �������瓷� ]L;�)\f��- ��!��m�fG'��T�s�M.NG�5UL����چ��
P2PKH
47304402203ae50d65754ea2caf89db0604db52a9cbfaa5c477810188fd778e83ed0dab42102205419ef8f13be5c7acf3bdc53cc5e206ad57b04bb399c11b2378763cc6f9c58270121028f0dc6c25dc98df55a83a344b6d76993e5ff3a9e428d8d303520e16053628846
G0D :� euN�����`M�*���\Gx��x�>�ڴ! T��\z�;�S�^ j�{�9��7�c�o�X'!� ��]ɍ�Z��D��i���:�B��05 �`Sb�F
P2PKH
47304402204781147eb300333695ba5d05a1f2ede4856273c85af638064c93940ff0db527c02203b51a78fe02d272f476b3c31e7e6ac150b7c93ee56a26ea89833fb7ddd51e61401210220623e6a8bcc876fe9d7386b38937b5eae5bdecca337d5690e74665eb5f1657f
G0D G�~�36��]����bs�Z�8L����R| ;Q���-'/Gk<1�� |��V�n��3�}�Q�! b>j�̇o��8k8�{^�[�̣7�itf^��e
P2PKH
47304402200fa776d3e96db009338810372604d49952d6dd88e63c38bcb35937c22ed9756602203d3bd5aef9ecf151bec79f300f9060a946adf5a70883d2a512f6cd2eb443f0f70121027c63aeacbc3babc5c10574aa8bf406c9537d3965999933e370ecfd396ebcc76f
G0D �v��m� 3�7&ԙR�݈�<8��Y7�.�uf =;ծ���Q�ǟ0�`�F����ҥ��.�C��!|c���;���t����S}9e��3�p��9n��o
P2PKH
483045022100f2a08d028af16e17a2ebff7ee5afe958844904b78165267b416091d6b4a6e19102206594c3048cfe3e0ec59cd994156b286853d6ce28eb98e48c1f3d7f61969ebda001210382b2e63f00cdcddb626165628e9c645cc568cebf744a9230ac0e22e324f3f6ff
H0E!���n���~��X�I��e&{A`�ִ�� e����>Ŝٔk(hS��(��=a����!���?���baeb��d\�hοtJ�0�"�$���
P2PKH
483045022100b773817e2789e16dda8919bf555f727e422a7b8b7c4130c789df4ba4c31b387b022051b76fb3a22f48cb9691ab269cfa156c9166c8a7af081fb48dcf52826fae77100121027c63aeacbc3babc5c10574aa8bf406c9537d3965999933e370ecfd396ebcc76f
H0E!�s�~'��mډ�U_r~B*{�|A0lj�K��8{ Q�o��/H˖��&��l�fȧ����R�o�w!|c���;���t����S}9e��3�p��9n��o
P2PKH
47304402201e1f7067112e56e184b6e36b0a68bbea81f715a7bceb47eaeed1103a06c444b2022061896c636e2589f16f01e0d7126b92c21f4abff160bdfd49af88bbda01c65b64012102b9aa5f2edad11cc9e4fe244e5474b9ded8c441dc62554d17f9cf31c72b86e67a
G0D pg.Vᄶ�k h������G���:�D� a�lcn%��o��k��J��`��I�����[d!��_.�����$NTt����A�bUM��1�+��z
P2PKH
47304402204c6f53b74dde03b964b79b6b274d636357719e9abe136d3a2b76fbd08304522e02206413af3789c3a52b0f342913c81a72d75845f466e1b58cf167eedcbb4ab3f1e201210242c890482556d65a485be4efdf463e43c73e43314f52e4359c07d9112e63e60a
G0D LoS�M��d��k'MccWq���m:+v�ЃR. d�7�å+4)�r�XE�fᵌ�g�ܻJ���!BȐH%V�ZH[���F>C�>C1OR�5��.c�
P2PKH
4730440220593e3f868a1a7abea074725d919579cba53f679bdb148fd7e18d4f59bceac20a02201b5f95db2ffa9ad74983ccdaec7caeb56f9a98decac387d246bb435843298a970121024dd96222942be7b7f04c6777032373a6174e100be9144029d1f754354e18bad6
G0D Y>?��z��tr]��y˥?g�����OY���  _��/���I����|��o����Ç�F�CXC)��!M�b"�+��Lgw#s�N �@)��T5N��
P2PKH
483045022100eb4ff584ce852364de49bc93272920c7fadb35c60105a63d627883c35ddac4af02207169c70e6c6e07a0ce3317ec24ca5ca4a8fd8966fcb3ecf5e551bc15c08f4106012103840601a17dedc1194968a3216f6d23ae7a90cbdf4fce829277866fd98ad81412
H0E!�O��΅#d�I��') ���5��=bx��]�į qi�ln��3�$�\����f�����Q���A!��}��Ih�!om#�z���O΂�w�oي�
P2PKH
47304402206eb8934d2ce660b26bb4dc817a11e30e9c283adb576fe0118476d3a243dd1edf02204808a64b477adac84741fe6c791c33710a742d1f920d22d408af35f0dc48ad8e01210277e44ef9a7c83f8edbebff9a11266e7eb4fa7980c2ddd81b6d5e50121ab6720d
G0D n��M,�`�k�܁z��(:�Wo��vӢC�� H�KGz��GA�ly3q t-� "��5��H��!w�N���?�����&n~��y����m^P�r
P2PKH
47304402207cb83ce2fd2cac8870023a177d23effda6d4b02375591e299966944c1c07c54c0220327a575432f628b56551b10d06edda06610e379dbe6dbcbdf2e853043f83ae9e012103c3a9606bfaeea0af9664e0b9455bb7f7587f62aaf928e3784fcbfb86842e2ba9
G0D |�<��,��p:}#���԰#uY)�f�L�L 2zWT2�(�eQ� ��a7��m����S?���!é`k��d�E[��Xb��(�xO����.+�
P2PKH
473044022027eb1c933e0e93f54266331e55f44f09ff6cbbb1e97dfb00d80465bddc24b0740220336edecd52593e221da52ad8b60b2c9bfde8e12de0a283e9e083a8adf2a6e22e012102ecea37e7b6d7bb8bcf161b91d8c3c2ee480153b1fafde11ba74b0d8d7687b7ed
G0D '��>��Bf3U�O �l���}��e��$�t 3n��RY>"�*ض ,����-ࢃ�������.!��7�׻�������HS�����K �v���
P2PKH
473044022021841358a823b37cf783aaae00cf0e8a3880e020c7495fd0cfaafdc6be4f3abd022033a5ff8292c509dbfde0565b527deab7dd0ffe04e6d89c9a7cbae19521750b86012102f87d932fc6b33efeb3684e7e79bf1567101731c308a1c5d1608c2563d04eb585
G0D !�X�#�|������8�� �I_�Ϫ�ƾO:� 3����� ���V[R}����؜�|��!u �!�}�/Ƴ>��hN~y�g1����`�%c�N��
P2PKH
47304402203fc8163c6998d61a2b6dc93f51f39f22d792a14aa22727cbc4372f658dee234a0220551251839237280a2e2a1fd3ac86f80b75eae92564b555f9200d5be3861cb1060121029936e06de1cbe1f2ade34932bd69c89ea832aabbf620661f27542c7619dea0c4
G0D ?�<i��+m�?Q�"ג�J�''��7/e��#J UQ��7( .*Ӭ�� u��%d�U� [��!�6�m�����I2�iȞ�2��� f'T,vޠ�
P2PKH
47304402201fc98126f3f4acf4a6ef4e10eeb9518749eaac7986dc6ff21fbc48d6dfa813b402206381e2be0a9c98b9591ef008bae66d79a84e5f2eb27e65b52b86f9f162f891460121027c2e89918a4477965e9cb9d4297e607219ac30b3a616f4a0b6b7e5fc984142b1
G0D Ɂ&������N�Q�I�y��o��H�ߨ� c�� ���Y���my�N_.�~e�+���b��F!|.���Dw�^���)~`r�0���������AB�
P2PKH
483045022100dd5e2475393cefd1234d2e910178787ad8f1074bee6b8450a944997e3d1ebcd2022066c016090ef6b60c3dfd2d5e7617ada42694fe19bb5e47131404bbee1b390ad20121021eabdd58c97180ad6fd0a67825093a75bddf1fd914f1894bd1d8890628b0c4a6
H0E!�^$u9<��#M.�xxz��K�k�P�D�~=�� f� �� =�-^v��&���^G��9 �!��X�q��oЦx% :u����K�؉(�Ħ
P2PKH
4830450221009d2ebe6fa392b7c748c9273ed433d0a5948cba129e08e1237d054eea575e6fda0220442029be63861951797e18096441d8c2b3a3209f5d3615df217a4b32e45d74eb012103d65a5899fb8fd63c36cd93404adfb833ecc1ef9adef4f79dd4e2db30bdb211a5
H0E!�.�o����H�'>�3Х�����#}N�W^o� D )�c�Qy~ dA�³� �]6�!zK2�]t�!�ZX����<6͓@J߸3����������0���
P2PKH
473044022076a355c8427ee952f98f516fe398a6e3431d591eda8f0021bd821d3a384f638d02203f1652408280dbda89afbf237ed132b42090a1b20893423cf2292424f495e6760121032502e75e8182b0eeccb77f342048651c9579f54e84b02111f631b948d1705c60
G0D v�U�B~�R��Qo㘦�CYڏ!��:8Oc� ?R@���ډ��#~�2� ����B<�)$$���v!%�^����̷4 He�y�N��!�1�H�p\`
P2PKH
47304402205a48216c8b662afd7c9601280edce51fe24d7d402919895eb94f760811790a72022044390109755cc1340bc58c7d20fe6f2a90ed05c8ca60c3a84663f1a16b2d3c890121025fde8ac3f32632983b7710a7ac18e0da6bdbf284cf19b04895c5d219db4ee54f
G0D ZH!l�f*�|�(���M}@)�^�Ovy r D9 u\�4 Ō} �o*����`èFc�k-<�!_ފ��&2�;w����k����H����N�O
P2PKH
47304402201524f6318f282ea0f9c1fc4a245859e3285d6830f020b112c3966f89ad248c23022027c2c1a18eb5ff40652ea1e0f560b4e286ac9d92eb304aec15d1c7ede10272da012103919850631792e16e239b2d3cd87d3be732ed8d48853be20167a7b8519209856c
G0D $�1�(.����J$XY�(]h0� �Öo��$�# '������@e.���`�↬���0J�����r�!��Pc��n#�-<�};�2�H�;�g��Q� �l
P2PKH
473044022035061f8d5b9a929ca5ca67b37baba4f4515ff539ce4cee9bf2c2bc85fd33db5802200682661db37f68c022efbe96122bc4c0b655d164c5be31f539030fc9203edd3a0121027c63aeacbc3babc5c10574aa8bf406c9537d3965999933e370ecfd396ebcc76f
G0D 5�[�����g�{���Q_�9�L��¼��3�X �f�h�"ヨ+���U�dž1�9� >�:!|c���;���t����S}9e��3�p��9n��o
Output Scripts
P2PKH
OP_DUP OP_HASH160 958d78374a0c98cc9ae2b795a772bfcdde1dad1a OP_EQUALVERIFY OP_CHECKSIG