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($)Français
Hachage de Transaction
cdfec3a450d1ce53e7dead15af79e78e99b3977bbfcc635d3a367d1cedf77907
Résumé
Hauteur
675,168
Confirmation
206,389
Horodatage
2021-03-18 13:17:48
Taille (rawtx)
8,938 Bytes
Taille Virtuelle
4,764 Bytes
Poids
19,054
Statut
Confirmé
Entrée
0.29259952 BTC
Sortie
0.28750000 BTC
Sigops
56
Frais
0.00509952 BTC
Taux de Frais(BTC/kVB)
0.00107043 BTC
Autres Explorateurs
BLOCKCHAIR
Transaction
Entrée (52)0.29259952 BTC
Sortie (1)0.28750000 BTC
206,389 Confirmation
Scripts d'Entrée
P2SH
16001483d7379bc96ec6ff6337c80c20fbcc9f4aa9a30d
��7��n��c7� �̟J��
(witness)
304402206fbac2b11e1c3ddd1c19c3b90e9a7bed6d32a88552acdb7483d0ae642d5d6c7402203f7cdfc8a46a0f392c94eb0ddb940da4ab59885e45023e2cacc478803a65658601
025a96764ac85bfc6083af51e27e893ab7e5a29582201ded5660d45cd084dd4bf5
P2SH
160014e91eb55c3ad59bf991eca26db4ac7e748d683ace
��\:՛���m��~t�h:�
(witness)
3044022006d12b6f4224d86e1f9b7c5decd3866d74eb0f0e9ee0389a9e524c71d8002e91022033ffe264a4332ed7465f5994098dde42472d93f2380b4daf0d7a6cf05d5900fa01
0258c38bbbac9cf72efb87940bfb13d5e1686951b255b2ee0436d1e470fc1f7d8a
P2SH
160014a3becc8eb86d9311d49b0bfd2fdf31c792139523
��̎�m�ԛ �/�1ǒ�#
(witness)
304402203fe0bddeaa4475be615721f8af64ce29a1d04fc7f8956f2b0bf168f1476f06a602206ecdf107390e310ff6ab0ef5c7892c8fa8069d38ae4f894bb053de62832fc15e01
030cfccbcfb0d2b16e70d1fc985bd757d72c4723798ffec7bbd11a26babc71484e
P2SH
160014c465e45d914ab50e4839a476bb5f995a6f4f311e
�e�]�J�H9�v�_�ZoO1
(witness)
304402206d786fb45b7ac312f66e2fcaa52e7a76a7e7aef67df1639423246cb23dedd81502204774adcef1fa851f672be67d3f26c75b583c63ef80d4a82971810d30c5088d2901
02a7e9cc1380f631b471c2d165e366fc1af24dc718271370caa59e9298d2f2f6a0
P2SH
160014451192e29286b8c152c2bc4ebfc93694d98def27
E�⒆��R¼N��6�ٍ�'
(witness)
3044022012c662822e55c60690581f1a5d2c16b2140bc924c7985e8b834b041581962e330220459cda7c20ea8c9b8d7b886783d5180197af118cd5c43631d385b19032cf5e0301
03f3fab6de7d23d64a7947312da519364e6355b60c700ace3c3d5220cd278bda82
P2SH
160014e2dce2e7ebe341bd3afd9ae22828e26e07008874
������A�:���((�n�t
(witness)
3044022042b1fdb4542b9c5aa79e5eebd2419fa5da4be5850a4e59a3afaf1b8f2c6d6ab102207728425fdc829f79b4b83b5d5e2c08ee05a52edbb278c6c3aa0f75211465d5bb01
030193f136dc6ac0f0b6ce38c2268a2aa5032a3a293435b92f47f18da543729500
P2SH
160014e1e59dee91eef18b54d5fc252df685d016ea0101
�����T��%-����
(witness)
304402205329f0b1f5bf3020f7d72f123486f919458a45fb6666efcb8e6f5a811c57a118022049c4931c44cf382f4e427f39b6534adb4b1228fadc3cd5ebaea1bb516406ca8d01
038fe3266bfe1a5edc3558c87a537bfaf323f3de50d57fcffb3e3b04262bb3b156
P2SH
16001463608e38b107a677290899cb5565d64744b1d932
c`�8��w)��Ue�GD��2
(witness)
304402207377426be217b2bef7c8e4fdd52cf9d9dc8e97f0e7aa4e455514cab7247d324c02201a081ec7070f3757c371ccd104d9f97ed2c218b3b0bac4bb4b1049afd51f29f801
02c7ee38db04d4dd6c82fec6ab4fec7192dc3f377f80f195cd322b3a30f4c946ac
P2SH
160014a59b1d80faf4bb20ef11301d32da6b8d8efb2e5b
������ �02�k���.[
(witness)
304402206fcbe7404b3b721f7ce630ddd4c6eab0859bfb5fa9904d20097de0e0974b001902201282a3c7ab98ba29a3e8b6c4a4ea2be2e9e080b8d37b851ae7bae1e6f63d10db01
036a7f2f7f47516582171bf32f371d8a402cecde2bcc928529df8efa97951a6390
P2SH
1600146c472c1f3048c40261077f2662d13783673eedd7
lG,0H�a&b�7�g>��
(witness)
3044022055bc174ee6fe891fbae8ec39ec0d25a020966ca41726dfc7710b499d434b3da70220780bc916813b31765fc9d5b1673465c629ddfcba36bce05321d0b9db0231d1d501
032d84f114da255e9ac5b57897ea5baac9344ea2f8c67d7a05becc0a0b1646cb91
P2SH
16001472c5a4e925cf880bb5a798d9a0043777c8ecabab
rŤ�%ψ ���٠7w�쫫
(witness)
3044022042ecb8e8992aa513cb2bdba6ee7d1c10789ed42bb5e0f4ee1bcc7d0ebbd1be45022078e2248d67c51f5ef125296d46c55041aca20c2c820538215eb31dffb76a9d7a01
03d8bead2987fab63fda19ef98a444f145afd2b5336779a42f3fa734a3e8836ee2
P2SH
160014e99b3d093d636a79e51dd990f0a0535c9921f123
�= =cjy�ِ�S\�!�#
(witness)
30440220262926d065ab52cf9e7f464f4037c76375b515c673f2f201f0e70fcccddd543f0220318fd3cea80544a04cbe12b313ced114d8a4becd46a817d687102cf5b117ef4901
025a321b48a40ab8499c12dec2fb2c495ed53541e7cacec4b9b4059b3ba01fbadb
P2SH
16001429f3b8ae0cfbc8e9513c13a7d1e1c1a31e04b167
)� ���Q<������g
(witness)
3044022067ff5d661bf486a0c031b636d6edf19578a2f72dd4b29cbd5c00311a30050119022063e25fce4bdd59752f7c2eeca3397113b1314c3174da72fcb3b6637eaffef8d801
0216c3e354a052add066d867938976b13dd1e7bbb5f5c57911e33dac821edccbe6
P2SH
1600141621b1f46f3f1959237c54554ad52303c19ebe0b
!��o?Y#|TUJ�#���
(witness)
3044022019b35934d6e3b5c7046985101ae0e5a4ed24c6e0d236ee76719f8345a55bc78602200d3d0964f309073ea0323062d4f1ba9204deb2978dc3c1a341305928b7ba342401
02d63094b8d6095c9aaf24634b0c2a092bc1945ef8b8d1b2252620e2454f16338c
P2SH
1600145ed355746e368a62a20034e62c793184f0f52789
^�Utn6�b�4�,y1���'�
(witness)
3044022002690dcf0a35182e52d9bc9a3c4d86a8aa21abc76d8fa8d608cf3f86dee4b6c6022011f7f9d51cfdb81e0e9f0974370dd072b86067c59c217cc08e24c3a0e1d0399a01
02189cf4e16cc017b562938283a05c03ec9ab85ce98a9a87ea0d8d64dd38178c8a
P2SH
16001449ba64e683e97e72b4959231b50af7206d995c01
I�d��~r���1� � m�\
(witness)
304402200e5e1d072cb8ed31970347323f4b649c81b0ab9333a985242dd361974a5eeae702207ef62a0e43e81a0f4099f9e25b1e90f3af6e4a7014527be0f3f6d415b36f5ec001
02780fa0cbc68bdb49606d3145473fa8db9323eb8298f7bf5d9be294f8c3395f30
P2SH
1600145ed355746e368a62a20034e62c793184f0f52789
^�Utn6�b�4�,y1���'�
(witness)
304402206ef5e09c5b787e4e1d20336e8f3b1748fb79ab0e3fdcd420ec712345d28cb2ee022022673d8bb64257d06f5a533e4584ef5e052008424ed65d0ac688680c79b2e09a01
02189cf4e16cc017b562938283a05c03ec9ab85ce98a9a87ea0d8d64dd38178c8a
P2SH
160014fcb00f6d97dd4c204ec1511dad3d45e95f6f2be4
��m��L N�Q�=E�_o+�
(witness)
304402201485eb9554979b4e12f8a4993d41790310d79e5b21c4dc7223056ac5101365e40220563bbb20eb865c1be336db546b9eb459b7ab16bc819a37d7e79af8fdbff757c701
02380cc345ee8bdc04b9eb6d16336865f81144941db68cf424c62676fd0025d27d
P2SH
160014442461421670d95a33d3e11064d54a860a03bacf
D$aBp�Z3��d�J� ��
(witness)
304402207125e8f9068e8651b612734aa5b15e9640791028e581735cbbc7e1d38e365e4a0220744b415979615f4d4ba7839c98cd7aa1d7d853998faff769e9af35ee1fef835a01
02b8c209681e7c0bea420ba5bf76f0c3e60967e295126705f3e832176a0facfa89
P2SH
160014e5cc8bc0e6755d6e855c0f5d8bbb1921fceb11cc
�̋��u]n�\]��!���
(witness)
304402200f42d25e2a9b4075069f86fa6a894612dfcd0da9b22026d055f455af73b05173022037313114291d62ceeae64a49ebd0c243e9c55161387c5a294f5ca01eb3b1676701
0304ba229786e6b441ac3448eec88102ffb04524cca25e6e0b5b30b152ae326730
P2SH
160014aa00d6fb52c18c7991fa5d1be5349c7e5e0dfbae
���R��y��]�4�~^ ��
(witness)
304402201e566ff6e749758be3c99c20e7d1082884d1ce8d4680ba8505eb9f5d66f4a0170220654ab4284b4790062e35ddc7653c275a4a27b62679f59f52b425181d793b41ea01
02ed513e7c99a7a0c885b7e4c77c8cdfd4f773ef6aaa31a56f1fceecec8313662f
P2SH
1600141621b1f46f3f1959237c54554ad52303c19ebe0b
!��o?Y#|TUJ�#���
(witness)
304402206aeac9e178ec2912f90d05360485ea5191b5ccd7e706b1514114f5b64182e19402204396ffb75dd6b3929e7fca51d177fee1327299275f1d5e8664c8dff49b0b03e001
02d63094b8d6095c9aaf24634b0c2a092bc1945ef8b8d1b2252620e2454f16338c
P2SH
1600147b24c0de8fe28c06de6e207840bf92e88e62da62
{$�ޏ��n x@���b�b
(witness)
304402207793c153045a5b10316e5edaab6007863e36eb1fda549e18d2b5f7c7979e87c4022004aab1eba2744baa6053728b303bbbb176aa1f451c682e207e53676ac76a7cc601
030160ccc08cba1bda55fea2abc01b02f11c33c920eed61482861be2b8cca6a19a
P2SH
1600145cb35a65b56e07dbb6f835550ff553f40d2d6989
\�Ze�n۶�5U�S� -i�
(witness)
304402205c1dbce72f6cd9b1877c7826cf44d01e0088e133e9dc65cfc5ab5db781eaf43002207c4f15552577f92dde86315de84c138252e4b25533e73e895fe05d2f227f8f6801
036de2314151392cba958b69c78b1ae8c26af606791f668a69bb437ae5c1f52809
P2SH
160014aba95eab1ca6e9c95e5bcb766d751f10d7271dd6
��^����^[�vmu�'�
(witness)
304402200fe4b30d2bf6544b49e6c2e484f3aca4769e7f2b80c37347a33de6707047ec8a02202b0336b7b35ffab340f21c74272963e2739de3e88153c3531e301d91cf442a8801
03a08060dd73346d956656146a2260a50962d2f512fd300daec742eacc986f9171
P2SH
16001447842222ed5bd31d104f54efe03493a8a0bdc136
G�""�[�OT��4�����6
(witness)
3044022006a05053f7cbe5af554297fc2ccd2be75c61d1d952707e39604d85f296fb607d022059ed2c805839d44be2ae49a78cc652e0c0b6e956e9d16cc94ec67449e73d8d4401
034c97e7418248604e620e274b2e347f8b4ee80463b7287878750a002e12bec6ec
P2SH
16001471ddf1287fda49f0b9b46367989d768b07e06ba3
q��(�I�cg��v��k�
(witness)
3044022055a9b4fa26fdc251dd9d44be880f282b4a2e923ae04b7cc3291295bb38b12c7a02207f37abdd9040407a931030e8b44aefe35db2185d15a477a07cfdd65fea89316201
02adbec808f96a7adcb0ee9c0f4917991d6b13c28fc9e601fe5d794ad52786a268
P2SH
1600141296e58e3435038f72fd6c4c2e3b262c490fcee4
��45�r�lL.;&,I��
(witness)
304402205f1cabb4acc8c73b66b7faf8ea6ad978b10b33b8e1407505e884bb1ff79b89d40220137b466911fe26a1a79eb9f63f96c3ad6b094e9b7c3930174d914d97c118b77201
020520a6845bcddce75fbb38e2e721650458a05b55a000da3dd8da3fc9ed3b150a
P2SH
16001408aba80eecc856d749dc0544e78bc79b36fa1e88
����V�I�D�Ǜ6��
(witness)
3044022024536898f83b38627e8dcb328d2f903a6cd8c2f6bc22622baf6586a9e2e1456802203052d15cd003b7e14ca1a408b8f119f09225064d5bfad73fb87ae553e922fab801
031416b1b67a7af9b3b70f31c8a4161dbdbe42e30387c56415547097bc78b9a395
P2SH
160014158cce3a7e731ad089f3a6b81843ac91ef0e93ea
��:~sЉ�C�����
(witness)
304402206ab5e64707325fd5be3ccb65f2fb7644e0e2bd981f03407bc8eba891a73400d8022023de4ab956d661ba054ef9d2d33063d4d053824e00080098708b58bf3c8fde3701
0369ad9bf5f3579f583c674fa9c8d8b423d79fbacebce65c96283e155db5421e14
P2SH
160014c465e45d914ab50e4839a476bb5f995a6f4f311e
�e�]�J�H9�v�_�ZoO1
(witness)
304402204602f530d3118f0454268ac5f98d4884e224c8cd221e03213e17cf06fed941a502205c60fae41bb97cb1a318a80c5ce903a48ccec802b9495faae27c591e3dfe046f01
02a7e9cc1380f631b471c2d165e366fc1af24dc718271370caa59e9298d2f2f6a0
P2SH
16001425643eb4b57bc4de1011e5adb5cca8680254c602
%d>��{��孵̨hT�
(witness)
304402202ed8e8d5e5496684c1cf53a105b1ac732146b9e90d7e43d98b6e4d51d3e74b0402200c7aa76fd92a428cde71f63677f14848a1e6274f58b6e217d725577fe83c2acc01
02a72d2adb8f708e2d74526652db6999883573b26831bb1aef165ebc2e3c6de706
P2SH
1600141621b1f46f3f1959237c54554ad52303c19ebe0b
!��o?Y#|TUJ�#���
(witness)
30440220791381954a9424147a90e11cbb5e5a28bc138b2bc1ffe3655951b75594dfada902205bd65b099bb85b7bfd80c0da0a5845a77163ef3b309795e443bf2d899acf520d01
02d63094b8d6095c9aaf24634b0c2a092bc1945ef8b8d1b2252620e2454f16338c
P2SH
160014a3db49b0eab92e573db7395869c474a927610267
��I��.W=�9Xi�t�'ag
(witness)
3044022079d41f5894f3ea65a63d2d9c5cfa824511d5db87be2d7af0d8335b47408b023b022068448bb0664f72333b2f297a1cd22d4d2d59bd291fe77e0688ae99b0e75e2ec701
0375780df98a239b113bf4c9a78158d20cbf4d34ccdd40f895fa9c4b7db687471b
P2SH
160014f45688c7c0027e35533f4a76def87cb5fe60bbe1
�V���~5S?Jv��|��`��
(witness)
3044022035d625fd5e0c8bf3b15e8435be033f9ebc96a78e2f914aced378e0801327421302204a99aebb7ec8990843771f2cb2f415a6b3b222193c60be42780f1b5e2d7a372401
03041a29f4c41d1af5504cf172da0c1e9f3827a2b2e0af9460fb46eb8f9cd1f470
P2SH
160014906c41938f78285a8e9761f319df3375c48f56da
�lA��x(Z��a��3uďV�
(witness)
30440220403fed7ba3705afb831bd01f59243f0d30267090cb86e9983c7ce3b75f85d9be022077eb1e923472caf919ad8a35e1ead83abb784abe630615d1794c73fb8abba06b01
03a94ec9af465b1d3d6e821df5c44a503aa02727031f2735bb8f180c16f9033a29
P2SH
160014fa8b4a902c3fa4fac3b69121f8299d342869d6fb
��J�,?��ö�!�)�4(i��
(witness)
304402204636ce4a1a4f496d71ac9e8c4120bb1c0b27034e5aef3baf2c498df13f07edb50220502b076218e165f55cd7dc652a4de37390b7121422f4e69db1fda9595650df4701
03c8417cf09da678f23d59dd86a31797ace80ee615e7f10155fa1bd391e5657613
P2SH
1600149b29324688ae01fac3ad4827139917bff37cb506
�)2F���íH'���|�
(witness)
3044022006bf457b0c11a44ae29580e7f4c6a3590972e4e834d59d77a2b5643bdba28cea02204cf51a5f73b6cca0676d02589bf4240f6e371b095d113f46aab99d0e6a5be7d401
0386fcf2bd706a9194f28d747565056d0cd97da2a627ba7c7b4649f03b0edc1c74
P2SH
1600142b143470c978c54aebbf4908809b0096ac1f6832
+4p�x�J�I����h2
(witness)
304402207c233df6a566843233327601dfb93c6e9b19d857e7a2dbe5895c2a40366336fe0220549131b934578674f997f27ff41ab00e24346dc7aebe4209397f20d5efd8f1d501
026b4d15d7fa9dfd1870f5b3fa399cf160537862445b6e436a084ffc5a8dbb8699
P2SH
16001468912686448f40eeaadb4814b3454ebb44075199
h�&�D�@��H�EN�DQ�
(witness)
304402202e6b1f1a16da4a5b031d0a89971cacdf8584d86ee2497fd21b084620b073692d02202fece31a83194cc618ed06865bbf27c73eeb864251ad45531e0103015526baa301
03ea6ed36bffda7f7e5de87d73ba2eb27f45ebf69e29d15b96e5c7d17d382ca426
P2SH
160014935a504826ea80375e09b373b17b7033dda35ebb
�ZPH&�7^ �s�{p3ݣ^�
(witness)
304402205112bf4952c554b957e664abff897e8cc74d1310cac613a1d795c20494f3ac1a02205621176350766efe4919d701832dc828d571fa8d379e5b1dae67729c07076e7101
0387a36015a88624b48694ff21f5d6c459183953c488ea8a21d84107bcd6b23e0b
P2SH
16001471bd88fa1449fcea891145e506a8481fb2ef8be5
q���I��E��H���
(witness)
304402202014e5c357698b20dd2a268fa857ff3571e4b83f320817c939b172adb467da7702203652746298eff014ce27aa54375f2e811157d2e9387904e7722dfa7ac430808901
0361ad551a39a293fbffd1abc3b7e5efa5defee6f224ea79d5e03a992c430a68c4
P2SH
160014d915a7900b93eb03d339e085891a6cddddf67860
��� ���9���l���x`
(witness)
3044022074e15924a3e4351badd19a0841228e0a23bc3378ab0b34fe1d173a92b9a1e00f0220072510e9fde12b15c4ff39f4d468814f5d2e6eb7e9182591988f8fc2aa77ffcf01
0352d47963b216998cfc8636f3a4df5b3ca4561c4f21715700353865b8a4a8e357
P2SH
1600146f5a8b274ea45d30cb5cef2e718f73990f010c63
oZ�'N�]0�\�.q�s� c
(witness)
3044022012911e2cc551211a5edd4eca57c67b4610b4c6d93427e5a4a3aa66c4ea3c6dda02204c6f8faf59b3e55c9dc97a0d1a3a6f94e8d8f5bef6260715902eb4a1b67d1c7101
02e8c645c326f6ea6a8a3cdf7be8f55f73f9769cdfacb02cf75ec303cc2aa090cc
P2SH
1600143db03c467a86082e214d180d1fa0058f02f6033f
=�<Fz�.!M ���?
(witness)
304402200581069caf4cc9bf6485ed6497abcbb6d26f8faddeaa6bcc890ae34cae61ce4102201bc3436ec85ed5936d4bd5e559f99722738a73b1531f3850f787f3ca6f42b86201
03f5cdf8c1673455d7f62303213cae41692f65fca96b0a0334664f37b959f786a8
P2SH
1600145b9809fcc618bbadd53738287f575ba5422f3a53
[� �����78(W[�B/:S
(witness)
304402206001b12473adb2b296a5bbdad00b4e81cca3ac03a1c686b21af14cf7b6ebdbab022063f41be1f3ea736c542d220fbc78482bc25cccb056b307953ce048bba2d20b2c01
039499d5bc1645295690e6ca0c5c22b13243e834c69111b22d1ed9f16f00c2d2b8
P2SH
1600148dbf5a0c58586c6ef7907d0017ab6685f7367195
��Z XXln��}�f��6q�
(witness)
30440220418867005176bcc1e4e57d22a9686720bc2a2b7be7b02121b728908e752512c502206bd3905851c521104fe60aab7c770d350b2d78f99aa1f3c9658a230c1478028901
03c43652ab241c936f31f15e09a7bda93f7caa295782a022753faeab2cbf67b096
P2SH
160014cf1edf6189536e97a9bda8a31c21d8e0ce906a1f
��a�Sn�����!��ΐj
(witness)
304402207f3790cdcb1dcdf688e0bf27f9603fbcad8d268e730e96c7debaec9e4cc2a86802200651a162eaa606ae7ed258a43079a0aad8700d831a0813f81fca809b370ed03b01
02021537c4abb2f9e17366cac0cb637046c76d6b0b7d60a6db2792c9ae9482becd
P2SH
16001431c383c9ac78b3f9ada549cf3d3c7f0c7c58b76a
1Ãɬx����I�=< |X�j
(witness)
304402205c8c2b4e459245330a1f56fe97fea102e8a6f532a4d2a7b8f97b5a9e10d4fa88022027ac215e87af51e416b24821cc9d329377647ebff959b4ed9b1ea078f4e5998a01
0208ca2ec3a5042ea99f83a77ea5c34b3b3561743e05b37fcd9ac30bb499050924
P2SH
160014a7c6f2d27d8119fd2e761b109afe2ccd9fce640d
����}��.v��,͟�d
(witness)
3044022023833b9786c4252dfe3d1ee038f9478c22fd0d8bc4c83b42fb1486ce57e84b7a02200d0ab1365e9306401dd6e7381baa1a472e19a7b9dd962cbf1ab686ab56ad1d0d01
0222b341da2510b53cb8b42c8b60385ce3ac981c99904d8947f7beb22cdcd350b6
P2SH
16001442e8b32b956e9df9968270e1ff0d99e04a0a9126
B�+�n����p�� ��J �&
(witness)
304402206ed35a1a805491556fa4091c5096249fee549d9de9ccdb48aa5bca034b7b35ec022023beacfe8aae3a05faeeb2372e468e4416d0cd558cf2068e71da4d495ebbd18601
02534705aac174a862dd964dbba31f33347cf7a8303d398784c0f22bf13205a6e8
P2SH
160014bc7cdda1378dc995a6085319b813218690f515ee
�|ݡ7�ɕ�S�!����
(witness)
304402202a8d57ce302e0ded1b1eeaab4fc5b5aa0b2ce4c0a07b6af98fb4514b39532b43022011862f5141c01c95b584ada2654b8d9966d8a13f27a534d25b27a4c58720ccd801
0278f3fc764520c2e6ecae68d8aff560bba7f837b9b461c0b78fb092011ee9fb72
Scripts de Sortie
P2PKH
OP_DUP OP_HASH160 980a8b3793e8f5e49a91f9387149add16a77ea89 OP_EQUALVERIFY OP_CHECKSIG