Transaction Hash
823ea68e65230e8fd0b2ce2ca34cb6a4217c2d7f243ca0648f3de7a4e43bb352
Summary
Height
Confirmations
154,917
Timestamp
2023-02-26 22:40:24
Size ()
10,143 Bytes
Virtual Size
4,660 Bytes
Weight
18,639
Status
Confirmed
Input
1.96191454 BTC
Output
1.96121419 BTC
Sigops
72
Fees
0.00070035 BTC
Fees Rate(BTC/kVB)
0.00015029 BTC
Other Explorers
Transaction
Input (68)1.96191454 BTC
Output (1)1.96121419 BTC
Input Scripts
P2WPKH_V0
(witness)
30440220361f5feb2da9a4768f845241a4be8e63d1b31498d8407a39802a3088c57558fc02206e2d0409bf789d8b98206a1171552ac570299d00ea5e1bb2832e0ae7a52937fa01
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
304402203d1d3ebf2c03aaab03168d096fc4c8ddbea40145d3784d8e82c461bb5f7e035f0220223f26ddff4bc3a100438eb07a0bd0cc800359d1fd3140bc88aedb1b74e0018801
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
304402205240b1ded0a0bbd36733be99b785999549fc6ac91652fff6f3cc149dcfb475290220238d2b68d8bbb121e4df5c45be26a8dce8a0d50611da09a12bdd230283ade6a601
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
304402206b8a680b752cd97b2e5cb202ec5781ee3ce8fd8f89ad97cd1fc82dbe4d102c8c022054b42525cda048f37c4ee5a5c5fd5393ce008b20041bf80c7ba5d8148136585c01
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
3044022015f0fe2da6605ce184a959d3d8c3097d1ceea377c259e26e1258656d4848806702204923451a02e0d8ecf8dae18b1566996e2d3c5ff14000d0f647b113e1f053942101
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
30450221008aa67a1c7bd70fefd28e8f46fb67f249d225e40676cc5509881ee697ba62c63d02204db2b615488a8e790bc940a8380d6cccdbc5d5ebfddbb0ee0e8b1035408cf07301
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
30440220335855cdc811238fe7b57f03d349b7dcb4224f5075791f5b81221fe737a7141202206e41676fbb0fd87081bf23c5f88413c74c2b401016d846eca3f6a99c13c66b3601
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
3045022100ef6d636ff086921943c8398449b0cf571c55fef851fdd147efac65ffa3f7151f02202f4ab3aca1cf6b06a2194e87b8b5184f67b96f91ce9edd2f614fe4d515a9ae7501
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
30440220498ec844a95758f73de3b9c8e86cbfb8d735918403af91f3d5abfbba42fcee2f022050146993a6f47dfc188919889be8d821e46bba1cf378216f5a08f0b6a4e21e9901
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
3045022100adb9459cfeb69e5616250eef87999d1a3f7b7dd619f7e88aea45a7afec2672f0022070ec928014daca91b6c6932079b44ff376f6bf4281d5d392a6635d1df990d89701
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
304402202899e9c2c6a2dd90d3d1db95cc5efaacc1b7d1724b8e1b3b1b288294e6f83b7b022063695395be6506b5e17ee89cb64356d711f5f0620e6dfc6b6aa27e91e741f32201
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
304402201d4320d4967040d5b53353e5eac7142de092d1817c22c74de1b28ec3a458f5e8022011629d91f054c6c536d0c98c45e87e654df3aa4a86338157b6ca435c464e482a01
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
30440220741eea7a65271eb022b437a0fa54555c8fef9eb92923136f96fc2da256bd815202204cf7e53aa4063760bcd10a22a798d8d67ec85dc553ff3d7fef14ae0bad88254b01
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
30450221008ab7bd55ff9891cfb1ebd618693bcb41940ae728c8dc4455155fcc8f2292956902207a81cae699f648b56bbcd8901fd6a1b6908bc8ebbad8eb9f4883968c53c3118201
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
3045022100a4df429fa5299802ae46d2e43335ccac35fe889cb14d36119edd29cdaf6c48aa02202b673898f5f18c1ef960d0b9419dac8a2f9bc4337eb5c97a170d52320fbc5cdd01
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
3044022000a6374f239aff6fd7c7e47ad4c9a6521ca7736bd116556aa9f186c73854af4b02200c3c40ea692777186ac374e1710b27396ffac9ea27f17bd9830b1f820ca1521901
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
30440220237966fcf8b50fe195ec78e14067e7f946fc85eabbd7a4d34ae75430fa1420bd02201ab1b81abbe3e82c7b647ae898e84e317e9ae715866ac64aa0fa3ee91cb1ccf101
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
3045022100bb382493936b25e20384bfb400c0979268f5ac9f1a10a8186b7dc5b2f2b525020220234914fe9b608806b1135b7dee15dbdba5c81faf9d53f418e74b6c2a01186c9301
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
3045022100ab014a23f335eec09e11c21ca3d7792ff5e0be621ce941f8046da87deb5475c60220672c6e5c8d6806e946993bfe167f159eb5882f5b7a3e7a01dcb10f0617a7f81701
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
3045022100933ebadb5a05090cc30d3077caf3703c6f7eff7270c17c72dfb0919bfb48a45202201592fbe256ad2efa37ba292ec707e538275c5ae01121eca357f170a7dfe2048a01
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
3045022100c17a16477da2e1f316435342834cba1720a1fb13f42e1d1eeb95d5d76c1c36cf022005865e15fab273689ed2cc7d40dea415b20707ac678821a2399890ec0dc649be01
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
30450221009356e7a7a78720b1596e954baba01ba66cab47d6ce8c0591e8fff8c65c7f7a9f022076a61d305bc3d1d9145a8073341e988375d2e57b3e923216923afd9c6d20160101
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
3045022100b9169aca8a965adf5c6ab03ae341f76b63724204034415a6ba824ea167c1103d02201b50884e497aa0551f35c367bfa777ddfd3e8ae01779acf8c70f9f25ea71440c01
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
304402206aa129a8657fd19388359b4a0f05fe40d5f56854c28e4c193395aa299b777c9602207153e342be0e9e98f4a3a4d72087d1c945b82548414e92aae8cf1963cca151d001
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
304402205d93bae9218b9e03ddcc442d42849641d9a466e5ebf340346f5cf1eec652fa3e02200605749005dc52390c57bdbc369a32fe39eece72cd2df1f1f7dbac28226dd76901
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
3045022100c8567545421083d6330679cb839c2e46fb72cb05d69b77666e1a88d64c48f2df02204fa1a930d65f3011662aec619082098300bd70dc557dda23358d385752173a9501
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
30440220387e0176381de72bd8e82d67081d8efdf2918cf6c04fc041f850d988862200dd02204a25ab7b6f13ae160b33bbd1eb30bd8b406281153918725a74eb37851254bb7901
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
30440220714fc0864f015c674826de5a904ebbff5417a59f9c06555460c520e23306c0cd022035aaecae05f95ceb228e2d856fb2e31643744bb6fcfa95f157eddd295c9e6b1a01
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
30450221009b0b75460c94397bc0e8fb661aea3181090cca5526bc1ff8a012b2bd6d53b37002204fb7ce19e38b00eefd59125a21149dae724ef7ba469d3439dc6e43cc7ded5a3601
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
304402200ed9a0983a13c5c143ec9db85163c6e28b81593834a483601295daf57e1c2231022030aa847a89ec16573de7f4705c2ef405b1743146c16d06c769f1a917003a3d6d01
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
3045022100dae3c4d30e20a5f6075ed503a4eb737afdb8d10b89c17a073bdbcec0566ef0a80220247555039efb4d26cc09b46bb614b5f34ff649851a339e6f4896364b0e38730701
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
304502210086e8bc9e43074f4b67f689763ac6cb199eccdab64fcec66dbc111d5ba26d485d022044a08c41c41410f60baa18e68b07d71f4a6e6f522e744a9eb315d1ad5f6d873601
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
3045022100b91b8c456f7cce7d31b6d05b509454a15dbd259c49af96535b7bc92f28504e6602205097f7f807fbcf2b05d3f495333e6baba32ea4e46b7ccddbba8811838551391401
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
30440220525d7de021f6e7e26ef7a91d3f033707f54041b4322c215d3cbc61f7acdc45ce022075570b609a4210b2a1fa26e26337b4010004112ccd81c26e53901812f103ee6a01
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
304502210086c05c66a4bb65a4e772dc2323ad6c6061810a0ce05923e76167dac0b6b1dd8b02203c14d0b0867087ac6d7145b068a9df2f6c6ee93e2cb92bdbf4ccc50f0dff6ba801
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
3045022100ef3ad652a910dd3c4f62c45d7e506ae55b6776b721ade11df33dbb324c4a69360220082450b1cbe6b0b2e833e17539702603459dec0d2fdb1cd07d7b29bdadfd012f01
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
3045022100f85b5d118ec4f8cf1ac0b91f4d784ac5af1c9564e98eb6c849ea561ff2f211a1022029934979f85743aaf07ace86d58d8f2d4569f25d0a5daa9449955438f0a9820901
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
3045022100dab5f3b37b4b7a89a9645855ec80bcc03c8f16e9412b62138064c437124410c5022067e780b0604fbe9a012dd6497c7a6b82901a38ecdccffa9fe7f05243ef18b64801
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
304402203c6c04bf9d0ed66ba6558ed8606e1785c2bf265ea6644482d9b962435bf61acf022069d318179bd13997538fbc89ffc8d95e3be714ad32cd8dcacfc32dcc02ef787601
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
3045022100f722a68f3d9a31b27eebca880ce7d5f5d4849f2a06d66260fa4b5191c8387dc502203611cc63c9164ee2fb6d03c3df747263adb6f7e02fd66f2c24c8d77b7335d27001
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
30450221009317ee0751fe8fa8a7bfc7b7d8e650f3f3679a6eea15d0be4a487b2bc1b28886022026efe52c8a13b5b7dfda14632319de40ad5267c1dbecfb1beadcd010649d947501
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
3045022100dd16a111cb2f7b68064e8850e01ff8a53c879b6acbc8ce846155bae99adaeec502201c6136afd580aab8f7e02d3112fa28fe5668fb9b80d37f41b15675c4288dd79901
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
304402204e2a4c6408cef69eeadcbb92d7776dc4cbb836564855fb72e12e8b03e085e16d022029faaed6b51220d7da0226e30e36798542baf0e91c9694e76492f4cb515fab6701
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
304402203b296b1409ccb524c695b49c0d5f78bec653b8acf2196ec5a4a89e821d81f63f022015114da4bd0b9b13d67dc68a31a685511518cbcae35e6e4a1eddbae8fd45af5d01
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
30450221008302ae1435510eddba8f15021ca6c6135f332b61a807859e1ddb0b73b914a82502207824db0dfa4bcb657b851f8ee2ff5953d1c39632917da8a2ea37d2eb4817b99601
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
30440220537c01b62d61c6780f51995194136a02cfc19d1c8c2de8645ff08d472acd6ad402202d74128aee598bfc67912fd25997b8e2d66d7dd641f0f7d823e5230a69f7169301
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
30450221009bca847d7ab14a3c6e54cee129db3a2215f21ba50432c9cc3cf9dc84ca89e47f022020c292f3eb9c90d2919772aa0a49349dfeef42e08090af817e842beac6318c9b01
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
3045022100a7f80bd46f17b4b9fd9fb5245717dfbfa51394e20176f878acc99b5378f7477902204cf533cd9886248b87967d9a448c3ec9c491dcd4044bb1bf455016a42d88475501
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
3045022100d581b96db419606beb46e615f5de8c19a2d03573d727599008865225f85bc55d022048c6081111273aabbb7882f84f9e4a1a03184b4fcfb800d8e4fc8c0bae11576a01
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
30440220526fa473d266517430b217f6be8d44eefe78f6d512c813d441be182fe8567f750220721bdb4b79b566a2dc6974285c099a538976fdc1361b2372031d88e8ddfcb73c01
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
30450221009c94372622acf91e1abd66887e1d9f2ea6607700973fffc2ef96eda23be573f802201c863379e15ccd3dafbf2a84126ee232fb676608b6445261477d4914d1a7834101
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
3045022100a5464a3baa0f2ba3c2cfa23b6cd68f62ea8718068872174f1217ee08feb659420220325c12389a4b345d0507ea908e2649bda75b3f344280725f37d2fcbd243b83a201
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
3044022057752e0c6a16b5db2031601dc7092c52a5ab7e786b73da97fb46135ee06d591d0220292dda34ecf3d12c1e8ce1fef368f70003165661a618f0c2edca5b9ded3d2ff601
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
304402200ea90339eac8c82387baacb0243d06865771f8158865abc357a3b3618492efe2022016bfcf51a7ac4595ef89bd93912cfb688d34a73aa2f4d0109b18eee3b1a11b5001
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
3044022043444398f1af1e5b9e6a2b84a35c506f241f89b03f292988ebc481f18c7b0bba0220115966f4176d134d29872e0652843feb07b3ccbc93aec2383966c354d87fd4d401
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
3045022100e0c2276db29a4bc4ebddcf6712e39b503208ab4a112e359e68ed88c13325e2fd0220301adfe0001b7eabf66806b36da20cab8943613ed9f54aca873d9e41e3d5405f01
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
30440220663ad40d145523eed72031ace8d9833a6bfe8c1f5590501fac4e3c847b97e31a022003691459d4eec3ae9b49d6a1bfa6716d1cb73937c4207610144435adfa8feeff01
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
304402206156aa1a3464131c837928aefe28b32bbcf2d5011d5adeca75f9f5cc4e1afe1c0220680000738cd257c36e5aa73df7892b7ecbcf4cea2d5456c1c78096874ba36bc401
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
304402200135d79ead87e684c094ff92da33fe9e8f1b5d8a241d612fc9c4c47af9f0a768022006271ea19f18b8e13d95d8e11bddd21d6f67b85efd7cfe1cbb4fdcac2ba9712201
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
3044022002c206d516b47b51df0529a6a53d5ab6c0ef5b427405a1f64750aea83eb17b2d02206fc47363567ef74d4e3373be711d36f742ff91d9b5ce81ff1fe53df88b7cf5fe01
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
3044022071918b010c61cf69a9cb9ee11e2f845cbf853122df73ac04cc5f24aacb510a7302202ecb662cf84e603dd3d8a1feb38aae095f0bd3cb60834fbb7b1e02a9f49a994901
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
304402207c4334390f831502e0bfe1ec20a31ab602badd83f9604928d576b5b40f9131be022053426b6a2c38902f1e96f18dac61386f9a2c1115259b57262636a739e8ae1cb801
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
3045022100ef83d83b8af8a02e27021c673351b85046f99d427eee8ee3119c57968f4f48b002207781f9023d9c0ed674d9d74fd1c55f2beadcea6670a13ae3ad601598db1447c201
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
3044022062987353e30d8ae169abe89bfb18fd1a850ac225a70954aa9246a5c35457d15502205344738bebcd096cd8462f369259d26410e9c629d8d764f6d980ab33a70b169c01
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
3045022100ce7127c7101ace48f6a3f34a56b64e292c9de727f7563c3d1661849ce0e1a05c022030775f3e24999116cd51407ed39a28b8c271d0d9310f78fc20509fc783621cfc01
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
304402206bc6cbcaf182445448c7589482fb92ff426e7f9132d06a039abfd0a9ada97dc60220331d1eaa41c7076cb3144c6700c4c20c4b3f3fa3b7166385f37bd45ec4d41a8001
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
3045022100ec17a0203d964a34f279eca97bf0ac84550156374236d9feca5775c56064f9350220291aa8d142b22603c8fbcfebd95fb540f34c7bd2144fc9c564f0d458bae3c7db01
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
P2WPKH_V0
(witness)
3044022064228f313f57d8292181c2a7c31eaa094bc05dfd7ab531bc443a218941f67283022006ee3e3ccc3b2f098d89cb57d4f031ad325734634efc8fbd72fb32532ff5357001
02ac559dbc88a1cde11a6458a8c5009c9b91adbba949bb079639168c006ba19008
Output Scripts
P2PKH
OP_DUP OP_HASH160 8d2278be35b5c5b89f7c2f576d5b08d453fb8068 OP_EQUALVERIFY OP_CHECKSIG