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
55eee8540a2b6a6ac48c6a06244d68e912b7df0dae6ea55e9ac2efcbd470e7f3
Summary
Height
707,751
Confirmations
164,198
Timestamp
2021-11-01 18:47:44
Size (rawtx)
8,970 Bytes
Virtual Size
4,796 Bytes
Weight
19,182
Status
Confirmed
Input
0.14873437 BTC
Output
0.14851117 BTC
Sigops
56
Fees
0.00022320 BTC
Fees Rate(BTC/kVB)
0.00004654 BTC
Other Explorers
BLOCKCHAIR
Transaction
Input (52)0.14873437 BTC
Output (2)0.14851117 BTC
164,198 Confirmations
Input Scripts
P2SH
16001487d42332dd063c84ee5a85f1c020da4997369e45
��#2�<��Z��� �I�6�E
(witness)
30440220061751eb668a288956ee65b7c0cf40624e5c76c74c0f6cbd2b34594117b89dc502205a6b6bd2995b54c6ae0bae862c472ece972883eb460b657839ea56e3adc84fb901
02e9cf611416e5ada7197c3a00719a3c48f93bd0c6c60851bd37c2d784731dccdb
P2SH
160014e4b95556010517c2a0579b3840b356902800cff8
�UV W�8@�V�(��
(witness)
304402203a21e55076bbbbf19992a48e71774f9cae87a65134fcf6d771e67cf3b34cbb8102207bc8684002adfcbf4a0b6df52cde6d3879b3e606350094f436d575e89adec42c01
02424ab68f17b995b5d143eb2888bfde82e6ad5c9a86b78f2f5d63f333758c4bc1
P2SH
1600143ae5aac0b1ab1cee94454a294eea8653faad5dfa
:�����EJ)N�S��]�
(witness)
30440220276f464bef98eaf1a204e618b5471817a5766147b3ef5efd458fd0e9aee1c8160220645b56066bffe33489893472bdcda8a8d44d2092db7a487a7ac57395bfd3e85f01
033b5c26320c9b1719156b966aaa9a5ea7792915cf6842b8242a9e5158af91f348
P2SH
160014ab9610762e5b6b0f3e3dcbacad1cd0688c0ae44a
��v.[k>=ˬ��h� �J
(witness)
304402201b36a0a196d5bc748a29927a5c5ea49813f075a0ca13ded9a565fd5dd45cf4c602206c4dd0dd5506f7183d80e2187779cac902887edcdc1dec1c1f7fb1810bee466001
03adf541f388a365c692002667e3f9ec0db39d8fedfa94338526934aaa32360a9c
P2SH
1600140a2d1e30893349286c59ce436fd37d90ca06a2b8
 -0�3I(lY�Co�}����
(witness)
30440220677e1617710b5d2612e5e7a36b41c1345f8e3fcbbbe1319d80f09988eeb80b5d02204d114dc3c8bf60a85be57aea3e3853baeb3e2c38b8bc5207c182d6a05217465301
02bf304ca67b4dbf770ae05518c9172b4ddad815acdf32b74bba450243c3860b6d
P2SH
16001487d42332dd063c84ee5a85f1c020da4997369e45
��#2�<��Z��� �I�6�E
(witness)
304402207588d7a97335ccc776bfc3d59e74a1f85f843b3504da5934f1bf0018c68b8685022043b2aaed8e0eaf02e99f9349fc93fde97f39f8c35c90dfbfd20119fca01e88c601
02e9cf611416e5ada7197c3a00719a3c48f93bd0c6c60851bd37c2d784731dccdb
P2SH
160014026ff66cb27c2e714180d5bf4e036f9c51e5a3db
o�l�|.qA�տNo�Q��
(witness)
3044022071dff74f35b66978d25ca68deb17e5911deb8394d23d8a2a6d856e304f22f0a90220472beb10cb904d4ba439d68d97ae52798ebe528910b9681ab0a182d23b9a2ffc01
035336f06d51de52390700d9b53c8cc367fc073c37ec156720bb38e69d37993d3e
P2SH
160014e99939212093703b67e8a79be11acae2e2f81ea1
�9! �p;g觛������
(witness)
304402207275224d76ad41e157192f0d8f3ae832463f06863c9ca19acce85e093835d15d0220495635b40a448f6323a8c1a6f546640ef3aca7111851c4194cb73537367b8b8901
038aea0d09072d0dff420e5e473a2bdbbd097dcb1e59825d579e2245e410d560ae
P2SH
1600140de7d86dcb1fe3321f1b8854577df608d0c87356
 ��m��2�TW}���sV
(witness)
3044022021359a3a0eeb62a98c0e152870b56a4cedd3e8cb462a075d09b4dea23f95f3c30220369d16ba0dc2c9bf8048f033ca68e915da0541360bf69b8c2ed0c4c600d371f701
0242bef076bc4729262e4cdb418d9b8275dab66c27ffcb29ebc25a9b168c878d52
P2SH
1600143b43d4a420a434bc56e9813a6f31c15eaa523874
;CԤ �4�V�:o1�^�R8t
(witness)
30440220034085c62cd5b22a8f0a02cca59d4712e17c3f3e97bf0f345c661862a61cffc1022014d00ac5fd40442ef472234db2cc30b9470c20b5d6cffcfa521ba2333a7dd14901
02481f2798f8a3c97290e2e91ff1273a6aac4fdaea3c71a457b760fed992a561a1
P2SH
160014045b23fa87b1f36b5d9bb754c23e4b52cd8c89a8
[#����k]��T�>KR͌��
(witness)
30440220368d0874876eafb80c1912ebb03ab732b4bbd081f18ff874668e8d1fbb6be49e02206c0ef7a67c8a49dcb03f1fd7690788ea9555835a1def0834b0c4522f2323c3b101
023755509b8c15d68b9b61af6649e6c3d3dcaf99f363980d9177848744f437bf01
P2SH
160014ce68026ce767486293a60ce41d3d7ded42bbc239
�hl�gHb�� �=}�B��9
(witness)
3044022005ff736b2b4fbcedbe9150e7abd92efcb66f4f7072b5c052e2868ea36ac3840b02202c9f0e01e2a77539d26679fd7757a4ef73ff69da90b33ce2e0338ef7d0ad152301
035e12430d0f693501247ccce41b0ddfeb734c0ae4e40e330e3c1e73f5b92e8401
P2SH
16001487580ce51d33a7e9e9031c47b03cd0b7eab473c2
�X �3���G�<з�s�
(witness)
30440220765360d60095ea359c0cc691229b64351feb3e10a5a0ad933b2d7483ea2ba21a02206cd7d77b48cf38e9ef93c348cdbd64aa02d0b882d9b05e9e4d5290274f74fdaf01
0363976612f511d9321070cf9da7475bd5884139fdcd54aeb81771c3d015870b33
P2SH
160014b7e16e77c12bab029faf98bd284acb068c7099d8
��nw�+�����(J��p��
(witness)
3044022023929cb47819e37e023a0ba80db0f8ffc9f787a9812123c4c257607e6e25934c02201ea525db5b4cf42259da12ba0edc3c6d9a61949b942371c34d1d76c804763a8501
02cb4ad0317731c130bd5af604bb5a9a0fefa81b63473aa281c8729bd84adcd17a
P2SH
160014f9096b0c11c75818069d26f18844338a0c45b6b0
� k �X�&�D3� E��
(witness)
304402204d8cafaf7def5a777de748e9481b7f8f887907bdbcbb300cfd504302f8dc54e70220397e6202607f2c6fe3abcfbc2127dc38da1752a6bbe0fc71836258359934ed7a01
03c941a00a172373e2acf614bbc62b6e6d82cd0d1d9b801158226c03e9eb5bb9be
P2SH
160014cf1c99ebc805a9ebf99aafd439db074c0f30a071
����������9�L0�q
(witness)
30440220400043bd9ed6502b365f6eedeb68435bb73403dc0d0290c01ad1d8f7e21a90a402206160e64c9df342f3189391e3192cbb8edfc27957c817c608bc8ab0581e523ad101
03645dbac2323760b56699678b3cad0c225259e7f9dbe52a742cbe8f21c797a65c
P2SH
1600144effd2d8b4b998557d3fa47add3ca911ad5a2b42
N��ش��U}?�z�<��Z+B
(witness)
30440220774360ebdd90f3a3312bfd39520510c974fde6e182df8bb1e31ad411c356af30022066c0530aaaecf557473d10447710a64e0fa098f2a2f80cfd0a3ffa6ed98c412601
03b21d2704f89330d9e3e4f8ba589ec1b10214049d8030feaac625c128ecfb5bf3
P2SH
160014b8016e2e12c5e409c0a5ff97e6698f8a354540e3
�n.�� �����i��5E@�
(witness)
3044022021359862c5e5270091f929149b15a85f0a86e1c017627d8426f502018adf70c40220156706f953755d67f73510e505ab67c032b619fcaf9fadb43ec4c6f81b7ce6ad01
03fd094ba644625e7bd9c8560c35c4b973205c4e40acfb1855c89c1232bfd1f773
P2SH
1600140776fc13fd1b4e15a20ff13eb8e36a38eb6ca9b0
v��N��>��j8�l��
(witness)
3044022008729587469442c1833141524d93287fe5f66f78a824a76e4c7780493d1c7d0e02204bf0f8f1c1ffa640b65bb903f75fa509679ede7620e79fecb0ec43d3bbd180ce01
024beb47f06564617fa402aacc44c381308a414cbaa5cfb50824a7f6c55bf65a96
P2SH
16001421147507ec33d4e677cd6327faf0cf31097587b2
!u�3��w�c'���1 u��
(witness)
3044022068c955a3884ef8e64cac39ddaf77d62d0fd3af76cc67c3bd0dd8de9ceb0776f102201c6f586dc901eb8fca0e7fc44a95e4bba162df29f73da17f44d56b3e5ab18b1801
02b78caf816f3e1fd45485957dd6e8c3b44a42fb9db5a8458a800e0a7a6cb56565
P2SH
160014e68d8c922a18ff87cd31a4340cfa6c028900a9c2
捌�*���1�4 �l���
(witness)
30440220270fb316dd697bc61c861f1add1fc3d0cffb34714d3599404445e81640f0c12c0220573eddf3004c6ae403daef282dc2d8ba51a9d84f5a5f11af65f875c7f6a70cf101
0262769f558f371d30f191407db7defeb2811d4a18aabc4fe04818b929b537b3e5
P2SH
1600140fbeac8520535b34e173ef11d406317eb797a330
��� S[4�s��1~���0
(witness)
30440220236b4d563f0b52dd2247f6431fc85a3f790fe3a8c727a6d8d631cc4ad79e7d8802200ab402e0e0537cc912a6496d49c580743a81d87b30482498a9b8efe1b848296401
029c5cc8c963a20a9767f6c0a7b6f9eb6b897a6677c6e2561f5b7ba698c6c095a9
P2SH
160014917b39c0eb61c94c0a5bc5b6322ff81cae9d35ed
�{9��a�L [Ŷ2/���5�
(witness)
304402207513202609bf17e1802e0f823e0bcb89dea01821b65040a7a8d23ab7fb1da7e20220654a4e4492e0f07e64a109e21ef8d9899002ff4a72e2b74797d5de586e36736201
03ce301d0fc5fa9e1961ded8984bd54c045055a14651f5bfafd830be376852ef83
P2SH
16001499bf05ca79d2c0bb15c28f43e23380016a44721c
���y���C�3�jDr
(witness)
304402204dc1a50262aa9b4dffcf9e5870e0b012db307065824ad8a99f5e8d44240523cd0220158280a0fbfafd80e4d6177ce3ad824c7209fbeb249dc22ad71037920f3bebc601
03166f074626f86f7205b8911e01d7f8339c88e13b254d3eee128bdfe4199a6557
P2SH
1600141098b128e93ea140289a3a13ee37bed425e422b4
��(�>�@(�:�7��%�"�
(witness)
304402202fa1b7cefba4101ba0edf5a02c97498a205397a29020b1e4cf4484a17e54b77a02207235f3acbbeb6f58621f0b7706897a41334b8bb4e04d8487aafca798dc984ff301
030898d76eccd0a07f78cad5238816f7a663fd39203c8981aa441cc90327cc7c8c
P2SH
160014e4b95556010517c2a0579b3840b356902800cff8
�UV W�8@�V�(��
(witness)
304402204f255d763fcfad0f7077b9123cda76b727da7e20731ab01f6e1ae8758b58127a02203c969ecb6cfe5908aefad005c0976b0d5cb3e198612942c2dd4227ff8be37ccd01
02424ab68f17b995b5d143eb2888bfde82e6ad5c9a86b78f2f5d63f333758c4bc1
P2SH
1600147f3d4e3bf00b8701d05dad2acfb67baeadbd2f92
=N;� ��]�*϶{���/�
(witness)
3044022078c1f1b4594d14cc5cf6382d7c27977dae2fe733ec0ff1e8d0110d1ff9bb20c702205208972f99bd7799950a33362b386f903c1fcbc7512a079cd0e83e5d107597f401
03fb2514c3b8f92a31014c067b15f30689fafd91fb70f2b4b605924f28e6ead22d
P2SH
1600143f8504c77db602cab32fbe7bb27ceb054a84c0fc
?��}�ʳ/�{�|�J���
(witness)
304402205ad3f7f87b8eb2ea99b41565f7086eef441700e18cf7ccc91fa6ff9757845021022012d5b442a9768329429f4ba9505db6d5a1dd1d3c077df71dfc6dcbd6d683857e01
0207e2239f846f32369825aa989f62efe8c9b3a9f934dccdc63efad68e1e7158a1
P2SH
1600145e09b4264629af93484e5488dbf87b902c69cc78
^ �&F)��HNT���{�,i�x
(witness)
304402206e3077c128bb90d4194731f191e00d2f35cfd123013fd1ef8e3b8c1bdbec9ac00220377c24316877851b2504b5a12281289b1f00b3513822a759507ddc403f05cceb01
03b36279d55f5d36328334312571ec41dc6e6d37417a90954983a0f66f4e7c6ca9
P2SH
160014e4b95556010517c2a0579b3840b356902800cff8
�UV W�8@�V�(��
(witness)
304402205919333c13cff4839f211a7ccac3dafef29bf203cc36cfa4d5f751ff4607e8bf0220410383821fb3833c75c4da3589d1e9ee9618bb3a2104b948c95f534a92bd04cf01
02424ab68f17b995b5d143eb2888bfde82e6ad5c9a86b78f2f5d63f333758c4bc1
P2SH
160014feabf42277ec92617a58b9c5fcc7a5f6637d5707
���"w�azX���ǥ�c}W
(witness)
304402200b7fa26c22420f61f775739921f4c5b243104b7629b2f1e1595c7f603ff3197e022012e1d6947bcb036252f86ba5d4050bae8d14d82438260ee2188c9120a71b6d9a01
0245ec897b5feec72fe7298d1d783dd8db7f503f28b1e887f690257b4c46a3093d
P2SH
16001401a8fca7c9c1ff6c0745dc324d52f3a4c95f4996
������lE�2MR��_I�
(witness)
304402201c73c6618dc8b8b779699ce258e6b5f1362e19404efb70cf290fb6aa8c726b71022016947f725033c7cc89a9f1db35484ae8935fbcc21a126a43d274d4c470f5e79001
036ca12daca95fc143b8623630b993a13a826773c7684e0f59d4b63f40318c2931
P2SH
1600140fbeac8520535b34e173ef11d406317eb797a330
��� S[4�s��1~���0
(witness)
304402201f07a686cb5b044c2177543f0ecdf57b41f7ad2227a9bd2c3e4826f42d09fc3302206d41d81569d56d49006c5385153215205b33e2469a5054b036242c52d48dd38201
029c5cc8c963a20a9767f6c0a7b6f9eb6b897a6677c6e2561f5b7ba698c6c095a9
P2SH
1600144fd95568024f1d1785a54df1700a42af02fe9e10
O�UhO��M�p B���
(witness)
304402205e2c6bbb3352d237a915c0a21e91c80752824339830972a64482c501a6f07987022051dc43e48bf045fd7fe65863cb534bf40e5437ece204a25ace77ca8a8a8993d501
0200dd8fea1436e66e11aeed74442c60e75a9e973d5b7553434a14f3ae983046aa
P2SH
16001408738c4e716d14767b5a1db4c64ed567ccfcd1ee
s�Nqmv{Z��N�g����
(witness)
3044022040fc55e6fe66d976d26e8b01146c25c8d3fa7a4fba113e5c3b05b5ca44c5c0d50220386ed12b752673efdcb221be5e0bede141f83aafbcd737165e40bda51c18ad9201
02b136f7047027a15c356cfb4b1c19808381de150aa7cdab375cef8ac4b8bb7bfc
P2SH
16001408738c4e716d14767b5a1db4c64ed567ccfcd1ee
s�Nqmv{Z��N�g����
(witness)
30440220312b5ce759d6952056d1c51e82a71ca4a157ed8bf94daae2d1b2605ddb8a1b7702202275d3f55d193505bce90236cd794590ce68e5cddec7adf3b8c3aa625caae76e01
02b136f7047027a15c356cfb4b1c19808381de150aa7cdab375cef8ac4b8bb7bfc
P2SH
1600140a095009e0f29eec40a7ee382b35d11cbd561642
 P ���@��8+5��VB
(witness)
304402201648a5a4042ef027061a3ca306525561b5a30d11eb1b1296ebed38e3f471ea6902201a38c41423e73f4ce3d74ee4e60c0fbf255935f72f0aea31fa112334cc953a7501
0266a4798efe71db272f6158b520b82be41937f60ed8577dc232d96834ce2cf65f
P2SH
160014623ca3e67d15735d29acec2727c6ecd9fb15e30f
b<��}s])��''�����
(witness)
30440220527372fbe4be5b1db3bfb86a1735580936f171494f2c3c11807bb7bb13fd968102202dab47c2c6c7b397ecc50a9de2d794cbaf013e750970699f040754934d7b397001
0213506d59b415347af61fa7791798f23ded6c4d19981fa7c135ac02b99ecf4b6f
P2SH
1600144effd2d8b4b998557d3fa47add3ca911ad5a2b42
N��ش��U}?�z�<��Z+B
(witness)
30440220315a4d553a285049ca3fdb5c0b3aa96260c816ef8fa13dd08928f84a046a18e202204cb0d36f16787e4a20af66daf27e329d61c6623a26e170e99d2ca4bbcd116ea701
03b21d2704f89330d9e3e4f8ba589ec1b10214049d8030feaac625c128ecfb5bf3
P2SH
160014445254e6bd658508ba50554fd0a581cc59ced4f9
DRT�e��PUO��Y���
(witness)
3044022015e12fb666d767c1223281a66bc20029a2aeb5aed486386f2c747cae83ad150202205aa0cc898252778e85e325a5dbc7f5a75244a937cb22c720e0b7736f5be2b60a01
03d2662c76e54c887eb6dcca13bc0784ff13b4588c42c933729a67d73a6b56c8f9
P2SH
1600144572294635c2462a065bb37c0de33485fc07d5f9
Er)F5�F*[�| �4����
(witness)
3044022031a436a00f5aa79a9e8010f922dafe376c767259ca8314478fe62091b665fc5302203d67b14afef5854feb95585227e3d47c655db1d7ae9822f64d4ed2a44361919d01
0228553be01468209d0aa448ba38aac2b3f81517ee846a5338f06e43177d876f20
P2SH
16001486cc49a085baba1ee3c420cf1d53912c3cb01812
��I������ �S�,<�
(witness)
3044022064abc2d2b8bc07f54cb6545f5f16437dace7a7730f9376e3a18086c155b795630220461c62d80092bb450c61ff50a6d25afc51f143bbb3c58f3e21e7d1d7ce828c6601
03e6ba8dd4237e5adbaa81b60c32afd39f119c2e50b34b794317a51e941871effc
P2SH
160014d009445b0ccaf764e44b55c1cd0c356d61d37f45
� D[ ��d�KU�� 5ma�E
(witness)
30440220516a073f7f812b7bf58a2dd1eb6348817c0af2007272e80231095feedd2b1dee02207eea08838f83d02fc3cd6b611feb72060957adb35f499ca661e14e955034d97e01
02e6bd48ef6d32d9c14e460b03d543f556cb95be4de51d5c82113b9ffec8e4ffc3
P2SH
160014c086014926a05e7d2a34cb0940c965a88ae7bb34
��I&�^}*4� @�e���4
(witness)
304402207cf3428960ad604e2743c7ba7b22d6b83e6ddcca1c13d584d9c9c888240fcb1e022036305835a139ed85b5a5131808cebbaf6b45f6ee4500945e39cd17f12894976201
02ae3188637a2afd43795b61674808c3b11a41c3a6c2605536ea93fbc45ef3d308
P2SH
16001424817d1358c6ba9d5e038e73380674e89f37cbbd
$�}Xƺ�^�s8t�7˽
(witness)
304402207f0892a92f05c960453a43de8fb56d85c4ccd89f28827366926bf0c51051cb4302207593034eaade959680dc5db2fcc07726af7d7d92833b14c641848b7bec63891101
02aa10db1d8a3e76513a0c23f88d0a36a2c7631e2711d0a57e05306bb85d485184
P2SH
160014fc301db6ae297f1ef5dfd84c80b43ed87b339a69
�0��)���L��>�{3�i
(witness)
3044022043b0bcd50f00ac11be539fcf85e986be7b3bb87980ec7533e28d86a27c938760022011ccef3086526e4b51302480a070f5d997accd73ab26cffabc7360d355cb486501
03be8b94edfd5f5e1f80c095c5ceb4cee3c9c8ede3bd6d87c31a5ba15097d9adfb
P2SH
160014826384d4c0d0d0b10af901f8d5c6b620e31ad1fa
�c����б ���ƶ ���
(witness)
304402205c16eb27d378296af47eab59f2d868ef15ee0af9f22a7e3b51b86cd5ae13b11d02201bcd401eecfc05938585eaec759f4bda5f166ecdff8a0f8d1c5134bba3999bd801
02eb7b8fbcea80acdb2e8ef0b3b2d8256736c28102e749f944d7abc02ccd6a4b71
P2SH
160014e0a0b28d01c98c3c64bb43dd446573246a2671ed
࠲�Ɍ<d�C�Des$j&q�
(witness)
3044022059e4a5ac2d47f5b2146e92195dd2b7cb88029ef346c64866c99fb52d280e836e02204e9135c927975b475ae7b3ca7dc9d6ac48ab6a2c3f713d0490f3b59917c2a01401
032be52c6abe114d5d379377f0541c17770137bea63d00d2499b041cf1a6d47647
P2SH
1600144952e847f9bd7992ef32df540db6c6e1c491ef51
IR�G��y��2�T ���đ�Q
(witness)
3044022079a261bea10c8f9a0c86dfe0c2345d3c90a7719f1eb20fdf513b6c1085bfaa4e02207e109ff29ef885d42ffdd77dce9cb8cb3df32e8d54d3c3dadf7f0fc7b9b4647301
0294cf9c72e68e7574e7d775c6c2d53f40f804053d0be2bb87367d28fedb96e0e7
P2SH
160014849261f40d0886047ba8be3d131422c0fc04446f
��a� �{��="��Do
(witness)
3044022024a46b6d6f40dc5b70fbb21ae517e884037599d74262c817b72a34ced52371370220346e55480a9d94a1125843335e6e5ae1b34f991c78d67c257c19f2ee0b779de701
0297d81ccf26de43e157cdfef421ffb9499be4e66e8492c7fbdd7ffa15c6c179eb
P2SH
1600144d874a7ddfd88759a4d87d75dc8eb1a7f1fc0e7a
M�J}�؇Y��}u܎����z
(witness)
30440220524cb681af591059e531ffc49baafaa17bd44bbe8a80cf2db223e6fce5f62d540220385eec7885c9a81d978c01486ddcf33d9e68b372b6713798b35700701738a6d501
029a82af1c0e58f5f515d08c1faac4a7a14eac0d8b8228603107c5c9616dd65a6e
P2SH
1600145418aabbf15d23e93e6ec526f8bcd48cb180b46a
T���]#�>n�&��Ԍ���j
(witness)
304402203d7e1d7fad87153d884e4a444dcb47c73241ca50a6d0842a103e5d1422259c6d022046905469091c2b76edf116592957570c07ed852f8d3ae60de9efdd8b031a065d01
0204075d2498d0872f90625a3851a9c10418c99d0d267ab13781906d18465e7399
Output Scripts
P2SH
OP_HASH160 a04b37b9966bb4d0d6272b58f7c0dd1627a22272 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 327987b5e6a608390252d4e6693890b23edb7112 OP_EQUALVERIFY OP_CHECKSIG