Summary
Height
556016
Confirmations
44633
Timestamp
2018-12-29 05:05:24
Size (rawtx)
9,914 Bytes
Virtual Size
9,914 Bytes
Weight
39,656
Input
12.29882435 BTC
Output
12.29872444 BTC
Sigops
4
Fees
0.00009991 BTC
Fees Rate (BTC / kVB)
0.00001008 BTC
Other Explorers
BLOCKCHAIR
Input (55) 12.29882435 BTC
Output (1) 12.29872444 BTC
Input Scripts
P2PKH
483045022100a74449efb6747d480d1adc15d2fac69175212dee1da26f4a854bc0398f6fef5102203506bf4d89b07c43a2915af1eaa33af8f7200bfb58289d1e7d3ed02d8f0d3ed5014104db990ab5d05e12994397b4e29c6eb1c54a5ef1c806fb1e34209b8fcffceb41959f95122da06aaf8c94e7e505eed7161151607b5ad24edce7aecbe41bd46e3051
P2PKH
473044022073a8e53d6007f3f2a730bd6fb25e40b680000bddba06932fde680b1cb67cbde902207ffbdb14530e241fe017cbaad4920e65aa7f6fb3eb0e7353726f4dfff57d83900141043b45a5e0064f7e4cf47da87b684335e38281054a1863e618e5a84125c8db66fa2593bd68160ed1c4a45448b3c1bb9abfe23b0de6fec88602972abd25c70cd7c6
P2PKH
483045022100bcc6ddfb928234a8273437a84e90db8d31dfc8a0fe5d650774323e812d6f8ba502201518bddbf15392ec994611ce9c437d4c21fe947fe2080a6b06ce596d400e6e6e014104f1a58d9abe5b350aeecdcda9a7464e9ba1f36f31ef2bdb0b89989b93a425a39b0ef6d274213edc586e8b63bb9ad8382108f7e81d620b845d6bce82ab7a870398
P2PKH
4730440220220a867275e574c3fc37ee4b20bef84fcf5476b58676795040e4b3bbe99a59c10220659d43cf80adb9c071d6b5d1f900366ade22951799875116462fc24709cce34d0141046cb289f5f5f09d2d2177358427df8f3d48ba35bd7a1e2ba5537320c5af2b1b30804bfee7f2a5aeb453451714426ae05929522f20b8f34b8a079d8b37d4c75e37
P2PKH
483045022100bac14d391dcf73562524e292b8cd98726a52564c90d3c9bcb43f6e58c561f62102207113535573224fe3f03e9f55b3fd2a6ac95ce414136447f5a7b6571aa1532af7014104a0d513a9938aaa138097f1afccadefaffd0d04cd6005e07dcab22358b97d59fcde08711f4e4c7135d92296ff44dda1a85ab9534dfbc97b701eadf5f0c897970f
P2PKH
47304402207a9de29524b8fca052218b05123c9aa014b7bcad42058287b4e26fbf2560b7df022022f7411656c6d7a6953986e0318bff6eac715bba02806bc256cc8b00cebf573501410424bedacac7592c6f0dc676b6a044c2a13219824f3a1de6e5f70dbcf5522520660ad71b52eea3e43c1f17ef89d56e41689a8b3446dd92033f2a2684fdd4bf1c55
P2PKH
483045022100943d6946b97bd5dec530e08e6899b6c82d679bcc1308cf67c17d58adb6ae470902204c218fb85abc82d3a65ff0c835bc8e227761678d46de2323ced1099c21ef8ada01410428c7545caf9370c782a11b2a128cba48350216876e28f78292acf62f6ef97365e056229de383aecbbae80f8745c765f7e67b599d2044c7fc2b639a60feba382e
P2PKH
473044022011a1fe5c9fdf9e58466e1e01c33df6f1e395da392326ce2141d607572df2794b02200e77d44c9c95b2776280e93d94a4fe1647c8c12f3032b847db5c0c37d4161a7001410403af26c3a7160ec969a9b8840ec71fbef81395ddf2be5ea5ad9d0fbe13532848b820533fdfa0253d23faf4af758e940a830629a13d03b14e8d4e06f692a5cbc7
P2PKH
4730440220386cdd6ca40c139353d14a355ea9af08e2734c768a123c3b9c68cb860c628f8502200e80890d9bdfffc5fa92e4636946dd71d8089fddefa8b37b6678b08f1e73e765014104d9cbc74bb0383cb3db7ae45783b5c242b942577ff5ca2a85042b1fdd901f42c0061644ed8e47fcce065f520770f50d23c1e5f1916436da4a2f8993e931c22606
P2PKH
483045022100aabfbf0e6800f38fdf685ad99c3331fe74339c503ffa40bc125e4ce2d5430c39022036f7da2327bddf1269a5f16da3d094995949570abecca09b1523b5112051848501410426a9957100b37a80dc634968c6d2c8eb65a5d69794b909092d54a45fbee2ec729b6df70cd3736173afbc26145961c381d50c254706c16e9756a8e9ac22286cf4
P2PKH
473044022050f7cf81a3fa0dbc14abc841daf9e82805d41625b24ed25dd9ae240ff7a33948022073ca94163b97ffe83e97cda1ef0b056d2276e71c20cd7d7f9cd34584f3f4a50d01410430f560e0446c2ddd138cd12fbf8301484d60a00368df8d57581e8ad88b966cb79f902c8c0c989f854e3aa08b6e1b37272f4b77dfe797a8de20d08ee59e2fbe3b
P2PKH
473044022021746b81c7f1f2334095af53d07ca115e577bfab591440fb5281d32822cd14d60220655e2fe1999f9e69e10f4fa13cc25eae85ec1f395fd4f3043880894477fac979014104d8a2276b9d9c745cde08303751e007929c675758d96149a46b87f9cfd88c95cf28b7cb3a1aa8a57c08467b78057a7b29bda4bab68d2938d8e4b2cf4ffdfc7c25
P2PKH
4830450221009352a75a0a06c73b4b62c60fb5309b576e996d1458dc9148057e2f05dd31f9e402207cbb402ee717997da7c95c930e2a5ec1c5b74d330fc827813553a7f6619d812b01410406802801177ebf4eab900243851907ba36fcbb3bb81f73943d1f81cde598c0056c8d3f8506e894cf749babdfcd122d6c5ad3a22bd585a4c62abb9f1aa7a95694
P2PKH
47304402201959ebc87f4e3eb21d9e799e162e94f73c2be087e50f00112a3ec0ad08cfc4a602203764d44688047cc4e6b0f9f4effc32d18e00b9848ceefff34ed3e93ff5ca68e20141044f8a6c8013d6cafae1d66d2a1696a799b9e30eb7998a05e7e5ad67c118ebd13066777d358f31fa6eeff1f1bfd253ca4353926f1916995e3982fcaeb552159514
P2PKH
47304402206c762080661bc0b71ef116994fcdf9eaf5a53a4ec6bf57d8efb5f73d8b54998802202058f0fb6466ec40061fe2a5ddbc561ddb37a08e3615720ddaca8c98e7ca59bc014104fa2e49d684d61e12437652202f353b165060705a42d3ce09405253239db560649a2a82c0110662def3bcb236c13077e21ff620a24f63f8f746ab906ea6a83894
P2PKH
483045022100fbcc2d06ad3e87cabed9b252ec4510565dcc686f5f0dfd54dcb5478fa7c7895f022035bbc36e4cbc1719b5c1a318441aca4e7e0bb729209ec7b206c4b1c095bd7a5a014104d258c4a8a2e114517cf1e950d880efb2cec46c92073dec1a7a3b933d60736364a3b25cb88e9fc3aeba8b91db871f3aa6799f95071b5427faaa0f2d026406d790
P2PKH
48304502210090d2d33d6585e187cad8ac8638db0c2ecf561ba318ec8f7e6187c0c12ad6caaf022071f75e6b663a2cb9030ae76324436bf5aa112624287610c87f04bfcfe4a781e0014104b402f439341d0751b366f3964d527f78abb74ae568356421f00f89759600e23abc0229cccd2cd2291c1b0171272a144af777a1ed4cc8be307200ac1134135cc1
P2PKH
483045022100a911dbf35bc1c08ef18fbcaba163d06e1fff1c534a32ff13f3e9cec6978886d60220726c11e1be60490cd761b9b8e99e9a47ff582061edcfb640fcb04b920fb13593014104c6cf9941b6ea54ca53e12ff44454abf7858f2893ae5151d5dc29d0af0699e88a74156c3e7aa345e86c39317cbed767ac28aad6124946a2b07d9229247ce55231
P2PKH
483045022100b269f4969cbb6716c3ca2305987c588eb330bddfb424219cd73b10b33394374002203d84fba9458fff1f793de6a5c0414199d7e8fa931a98cb7d2cdb32a5a5479e300141044f53f61e5de8679c3d160c99f23b421f501676c504314c90b77091036a8a675e2efea4f5d759c1adbe15cdfa0e87f82a16d4de2f5dd593c13826d533363883ef
P2PKH
48304502210092b97e1528e0d6349227213d6671f91df521a220414572cc47729be45f5293ea0220655224b1aba9cd96cd31bf8deb30c2d34d6e189afc0e41d08a78d91ddffeb179014104b7370b03ccf8477c2c4cfcd7127c26b379a91e6fa4d4f4c25da01ae8394b8013df7d9fe197d09b88b7f72031ef3de751ad0dd714067296e59dc9ccb9ddd8d9cb
P2PKH
48304502210091dd4ca1731ef06d0ff6943e3f72c012b4642bdbbdf59360d142804601257baf02201b9917d363952ea6414179e38780dfe00cb796e45d83c77f1b9f57e5cc988ffa014104f43985eec787c853fb5eebd4fda4ac2cd4dfd0ec91081c1044d44198557145a51277ad20fe4ebad66cb706c69e9bf4cdd2fad0b33035c2a7b3cb2eb18fe931a5
P2PKH
47304402206c2a08ee15692903b1d7abc854b7eb515b638a9a7ef46b0ad4e04cabfd90793f02207dd414f6cbf2c6a6658f0a686369e76548a318991844fcf4d5aeb78f6d527e6e014104476c8ada692869275f37b93811809e268df9bb26ab846861cd917f670c4cb1c37b7a7ed8734069fd8043957bf24db26dfeefcb422c82c93515ea3ff9862b9b12
P2PKH
47304402201fad02139ad7f385c1fb1fcaadcc8e5d245e3cb895d4ba5c4f9b0cac5c7ff6b402200fd7cd8c5fa4bcc4c6dec5bd71d5790e906e97d97f0f50524c5a0c4715830b600141049be704ea1879a00b117013953b5e8bc575d24809f34bead193a7a51ac1b6adb29a3fadf643fcc6785266b51bc915a9b19abc3a10eb952895646afe67a8a9b442
P2PKH
483045022100a978095bf0e332334624782950ca309774a9d3d5287980045431e7c7e0aad43b022065984a76646ade27ec20587904ed83073719fcbbce052fb1dca184f1452b7f3901410424bedacac7592c6f0dc676b6a044c2a13219824f3a1de6e5f70dbcf5522520660ad71b52eea3e43c1f17ef89d56e41689a8b3446dd92033f2a2684fdd4bf1c55
P2PKH
4830450221009d533815038ca92ef565a5ab63a58d3d4abfc1ee168d5918c68f2c7d225900f102206770b88b439f0d49c1e31e1b4574664e836dc6f88b394336839a91b37147073b014104c7af531fe788417c54800d16fb025eee9e39f5572415a78223d6691b8e86bfd53dcaedf152934402d489c629915e22ae13c10cf20798de84d8ad65cd3ca0b0f6
P2PKH
473044022060e853886ce8d2036d25d21710da8faf50f863fab5d509d3cd5519101e55bc3a0220593afd31ab0d596ad64147e6b9a1c2103ccd5c38186d871e277cbd406da8abf0014104ba45779d59b3c1b88d5abb23b0147747044d28b7f2c43bafd06d295a68759803ea5c453676f6f5a2a025728a252e2729a05683cb4a3627b5efb7a4035714d2b4
P2PKH
473044022020f0fb43335b6b35f341283f8788e0a2835744c68ac9f0e9eb279e8f8a70f5f60220448c6501e91bcd397f7593cae4048da115b4f6c35e1054efb77da4c25f4d3553014104fb7ebef9eb1cd3bf44e6f27e888e969b50d42830e41e57b67ef430dfdcba6eea874ce04ded5201535462795dd6d8f335ee93b0f21502d18e70639af2c3571934
P2PKH
47304402207ce500017c784c99d9c5edad320b50df39aa001b5c26848dafd995fd723726c20220495b85e131c68378da9246a9745a9c6d1d5aef412d8537aed4433ca5be72dc530141048069700fa08a90762c19ddcaf1d212dd9a1f25a0f4fdb94fad0c1aff99d95f8904f0e2f0e4835407f7d4c7bcb2a78aa200aa1d680de31eb08b27eb2620e69147
P2PKH
483045022100d4ef9b96c6e4c7e916d5ea8011314b8f6896f277d35129429152719eff6489c50220170e4d2ed8192f57c55bd7dd1d35835afa080de18ca2fa5ab27bec8abff850bf01410450029a4deec6fd036cd9b11b2fc09ba525ee30ab3b98ab939ff6a490a64852f7ab8e1d2333163975c8138d12b82e4a8eb89f3e150779a8d2eedcf8569c92c333
P2PKH
473044022059a83265e606fcd60ea681c6f790973276e0f778a683c7b680954f7e8e5d969302201f0bf92351aa430081cc0fb62523ecc98889f59ddc3ad2b4e61d4d756f3d78e8014104c5aa3354458c301a0b3ff95f4f985dbb0f8f9342c3bddc167f33c594a81905878c04a222acbe67bfd957f5f09ace971dafa069bcce8b392f84b9ab56c028188a
P2PKH
473044022070f2eb543ea8222d824d386f6a7e45d4adecc56f914cbb423eeb009539145e4402200d976f5a54c15d30f33a95c04ead3938832ece96165ca060c63a921370183dcf014104fc98114663eaada28d029a8e7929515e3a856179d43cb5fb8f36450a8499db32ea9bd7d2c3529d8952ce544c8b23d391d1eb5252e9702d6ac4592d8ae53240d9
P2PKH
47304402203ade4d8ded11d543ca7ab812e03fdf54fb570f4fa03df2a5599cf4a6161257980220710b9745206ff16e723a3128c25bf032ee45afd2ae2c6f14649a6d79c5c9f6fb014104a375c13887bdffc061a7d72c8199d5038f34c4394ce3995d48b4f9526029c33b23599e8096b5d572ec1d3177e272a0f312beff3d90737c46a5f73815bb44721c
P2PKH
47304402204a9074c28b5a5e7f453e2dd90e5d192fb877d035983facfbc62c4d1fd85eb74502200b89775dce8c17bc58bd6cab249946083f60a57a674f43e13b3c61f84ee3034e014104a25dc5d1d63574198577670a60cfac57e026001758eb5f7bb8bbdd79f33333ce6a8a6009898babb262d726a3ee7e2522c2bb422a506069ef593264b7e2733a43
P2PKH
483045022100ccea27ef8001d3e8a9626b08bb76819da9f51db86912aed72488bf7652062f99022058fd5daf7654fb663199a67f5177c34f53cb3235b29bd4293209e25364b3a2ba01410425f9d27b1e93a49e27cece9f7d22fa1f910a4e43904c7463c8bb4d286978e83a071ad71f46735ab29ae6f5446837b9bffc7167fc38fa9121438437b96afd56f3
P2PKH
4730440220745f1b4dc93a2f2a35db84816e02b7a1d966cca6de138b388753c5736bacd68a02201f9b7321d788ea83499621627817380ac2f7013392a0abe5e536290161d5742301410442b29a5760bff17ce90b1618cc3047685e5a5f7632b0d6108a04219a0e0ed5892b97fe5f3673059acbbb7b24648d2ce8ee1b781945e4fbd833bf53d48301c7ad
P2PKH
473044022021e100ee953184ce03baeaa9cbf7287945716b45ce4dae122c629c8c8a4db284022026d2bd9c0f13a13042e8c575d43202f935141eccdc2021f7926951d6c32b673301410429edd9d0abcbb192c4b74e1373c64faafdd366aba354a5e0e2220fbe8412848f601cb7e773b80716d7adb33bdc5d43ffd97314813e66f6a8469aad0734650017
P2PKH
4830450221008c82644de842eda7a26e1794d468dad7c87f9cded4e3576dfbb32b9278f002d8022010d31c56a1043551815e72d249d1b43761a17c117ccf92ef35e2289bfa5790ff01410419fc972487b6e1d9785462dd1c67202cd11dc7ac2370e5c9e51f76219ebae37ad7ef9258e9ac3e763e7b54c4086386c5d454ae68e380b03101e8df9dd7b90879
P2PKH
47304402200ec3da9c89110a4f26f8c3b3d33f69ad49e48364ccfd57123ee0be701d08995702205cbe17f90a0f3821b8ec2bb11c4267f46708983707065386dc8c21e29a15355801410416dd0e5aa228f5ca4cbd9ab39db364f4af4b2dd4954a1e8ff3733e082ed7c7cc52545a30c3d5f69d2809dc74fbe38ca893febdbc912bf85d4bea73d63c61e65c
P2PKH
483045022100904bbf575c0f73af5ddbd59598efe0ea2d08cd98ea0af5af16613ef528eb56be02200ca027a9d9652e7046d58ddaeaa167552c3fc16af95bd10295c111479289d00c01410402ffc9578a77da66f71a8769347ee076e20bc674aa6493611645ce09e7e02d9ab3df935d0e6017d8e46f44610a559a03ec6fdfcb28b380cbc3ffed914d933823
P2PKH
47304402205cc34a9fc490b55c27bcef23139c16002b9a7c4a3cedee97d54f4b37993c6570022068d78a114c762111d016d007afe00ab052ff240bf921e23de809154589a8a8b3014104c2108b20d5877f8d8b2fd3d3db65cdc895320c8d6f968b53b4a13fea53f0533a96fb77cd0e2faa5e41c5b9a620652b70e89ecc2ed6c2d3fd78bbb7566050d03c
P2PKH
4730440220107682a92c5f033ad5f68bae9e99a77863417f3963b3cd07517f0a86bce81772022030e13a68bb8a6211c8edb67a7599008c9c5e1400634c071f0ec0a1cc4f822e9e014104cf599d882dc9f18c1f1f966af5eafc7645ad56f6ee380fc05432693fcdecaf04f985c9492fd7065cf0bc89dd39913754f87bc7d31c1f0d59cf66ed9ba03eee42
P2PKH
473044022078e90af07777ce3bbc2f3b28ca85cde06d0be94835849eb10c5c6e72099a484202204aa3cbf55cdfa64130cf4e1b1bfeb0a3966d4bfcccd296896cdce6e2c91370cc014104f9ae522f9182fb88b6c2849b25a2f5d47baa74d3b4672dc00a86001b808ecaaca4f881cc5f177d566495df4c5036e03fc6ead0bddc7ff7c53cc03fbe2a2bb319
P2PKH
483045022100bef665fda731aa3ace836d3327a38d6f515dfe5cc0035d783b1f3636c12764c30220554e6552a50f1203a61329a93e2d925407ac88d48a45227e55da6dbec5654ff20141043fd56e5522ec4011118f1c5a3abf1a1338af14aa20b432f3ca476ed49ac9129045732af042a9609463ea058a393713957a2fd4efc1e4b1a9b56ac99d4bb1ed91
P2PKH
47304402206423ac62648bde2b865935217a5d0bfdd894d42ae7f904a99455c5c33517f4bb022042a1dc16f88fff851425a6dd94747d5215bd4e6734fda331afcbdf3f641a50c6014104e4ab5937cba7ecfedb91103004a28fa254f8e9a672de6ff3d5aa35194855e68798694c7b7b3919de6ac3592486d51ee5150dd1a6555f525d3c8ffc45acbfd15c
P2PKH
483045022100a6629742c430831ea3b09e6aabda31cea330d5c03c74a87bf4c6949cbc5c218102200a275d0fe1dbfe7e685fd57780a477c657c425d15100bde213d4032f7335a42901410412a134fc2c75cfc7c7afd78c7ff13a06bc91c6c8633c2b089cc603fffdd17abc4b70c99e1fdbc33fe5dca44fd40e07d75dd28f54717d49ff5458af49b5cde66f
P2PKH
4730440220446140dbeacda92ead545721c87c49ede3486cff8772aa1f534ef32f20606a6802200bf672703cda6b0ed48e6dcc5b639ad1ecef641703c015f91bfd03ca11e7df5501410404be2d533238eb4a9d82d22a5c4dd25dfbc103a515e644abd380e7f62f0f35821ddddcc6c09aa319182c345c0d2c4c8a42a612acd9c0e82ae266dd689467aeb2
P2PKH
473044022001782a3cab05d956a87467ccb21e26a22fb8c9ee56ba9862fb3dac6bf890992a0220214766cd077fcc338ab12f93c2942eab790ba59a1c1eca577b81e0ffa4b8a200014104828026154418312593c721da5fdaa63fb2ae09f2526e2bcb5b6437d86c6e2b1299f47f616c94246e536efd328c23a7e156170f9e94a08d8dbcd31f2a57bc11ed
P2PKH
4730440220183a1c2e6eaf66074e875444fc833319e21a24d02a6d34fb1e7dd0cf5f0799510220168250ca9db9f259ca72d7408b47ecbc02e41069c2f95619fbb7832a62763bfc014104fb405bd2e4cd20c931c92835b21d1e16355f87041175d8378135281ea9fc029fe9b6125152b2205e51d6541df5ccef22d6b112a70d864ab14a635f566059de4b
P2PKH
483045022100b193d0f70d0fe85b8043bc510d7d637a7198627f0cb0cd27d56a18db54e8f136022048e2b2812d162fd4b6c5e82fcb88eae65f792737db25c0c2b03dccff5da52e9301410487abb72304f84b4cd5b455b2c64d7fae037aec092c2f66d8bae9c69e19a2b52927eca971c7d88e893b5f1306f46b2ea4cbd772cc37d7323bd5b496a8b1f7759a
P2PKH
4830450221008f11b1c432c480ae1b27f1f6a793d3056a39f6e140911db868761e30839a3766022006ae854edcd275e06c3c48226bb2b6c5c736e29ea31dc34cea62957ad7d67e27014104ff988be6c5601f8868f840ba2b0be36e705ae1996a776ccc1e8c6785b40ac8b7d91ef052ee6735521a21690d4e24eb79e05bf7368125cc3d0fe51938de18595e
P2PKH
483045022100ddcf0cc370fcdd9bae766be095fc540a7a4d6e09a41d19a7cdd728b069bc936a0220177ff33259dac1c5c996f6a7415874a06c4066aec28f5f5273483427cb930cde014104c60c235c533a9b04202f70cbf576d38d53b6210aee6d9f911838c54a42d66a4522c82fd2973ea01e6fca793c9ad49d60dd644f20583bd2451d76566ba41bb654
P2PKH
483045022100d048f35efaab3a97b06a4d276b28215940f0768076d701bf9aeb57542e6e5765022006af30d99e914a1019777b5c967bd147365bafdc6a288bdc63d6e138902a1d0b0141047f3cb16113a5875dee428148e067ca8ce63b7fa3cddf97d17ca26e13a828c428fd40edc6fbcdd4b24cddee64c893ac57e13b1f1c925cf77b16490cf9f1086036
P2PKH
483045022100f51c1bc8b7a3f43875b5b4bf4849cd99c0d2bf64ac7ec120d075c719a2dd77170220108d6e3b8869f472bf105fc247e304164e1643b4abd17cc5e893cc32ff0a9fef014104f2a6aefb24fae4263631dde98ead0c914a3f456e66413d7241520ec931c25c3d89ebfd967f2ad052bd0c5b0842403375aa40ec6093632933bd322983d7170569
P2PKH
4730440220124f5c706f0976105faf85313a6fcb482e8708e7f76315770e5c3e6f556ba33902204ad1d40084d9c9f691dba12e0971a7ad39989ddfc2d791e2a85d81023efef90d0141046e4341aa4af896fe788da5376a229d99fb8f35296d3bf96ab6835ab994742315a5c5eb4a0abcb40783b9ec7acd383ca12d118bdd14cf7c28d53c6d9767cb80d4
P2PKH
473044022010cee250c5affd3cb7cb44ff061fd6520afdb3f4c1a7a7bbfe7647199538dbc602201c09e64964578faf84a1cfa2ec46bde8aa5a8b5cf77b883ddf551d4f63a4b1ab014104a05df0d1d591119da45a952ebe1d879ca14b6af6e498f1c851b52a9c9a0416c28f41f2347e939c647cd90697bf8c69b491136967302a08165b1ee010c7a7b796
Output Scripts
P2PKH
OP_DUP OP_HASH160 a369a7366274a54f369012f7575a4cf1c1633263 OP_EQUALVERIFY OP_CHECKSIG