0cddbf8c5d2e2be6b3515571e1e2c30b3781d7ac81db170061d624afa6bdbea7
Bitcoin Transaction
- Block No.
- 663,948
- Time
- 2021-01-01 05:35:57 UTC
- Status
- Confirmed
- Confirmations
- 183,143
- # Inputs
- 55
- # Outputs
- 1
- Value
- 0.47176904 BTC
- Value ($)
- 13,678.48 USD
- Total Fee
- 0.00011811 BTC
- Total Fee ($)
- 3.42 USD
- Size
- 9,917 B
- Virtual Size
- 9,917 B
- Fee per Byte
- 2 sats
- Space Saved
- 0.0%
Inputs
Outputs
Scripts
Input
0
3045022100b0db2122af13bef5941bc7d2534873e574bbfcad3cf5a04252a9adc3e16066d802203d20513aad777613da83bd3c74e42c4d84dba74b68473779819c75e7f15e910501 045cd6ffb53f579cb3efd1e2e6db91160b9f65dcb6a38e9d7fe07ea0b4f04b11b24a32d83d17c085a5086653036dcccb7cfe950c66478fb33e8f3808eeadc1c1d7
Input
1
304402200cf892ad7190f9eb44134a0ca71c04618bc457c2c1f9ab1b6e6db0cb3b1073b8022032c0395458db5c690214ba0d6493928b508eaa9bafa3c6962d8e7e2d31dd966d01 04ed8e4fd782c9c902cc2e65a291b2db0d48f76183ee755dec23921bf033d6c93763720c4b2e6f0b98584f186a8e0837af7633ecfc09e0e6356b10233668c47e43
Input
2
3045022100fd25d22a16c8a7812177b0b64fa55b657484c68ba9491e78dbe626b08a301df5022069cdc97c18f3b02f89f2faff678a1d62e3ee5eab2b8c393eb4bf750c8ac2d02701 04de32a7c878f016dc17855035c00ba77cbf57817bf6a3ef286118168bd7c4a5a2d5cca30d09eb9df7ca090c7224c204f159945be0b7e3c5e52aef6cc96e73613b
Input
3
3044022061ca64d0b3e309121474e7854c306884c1233d09cc0e337beb84fc2c7091324d02204d0e43d204dabac05387fec95f74f594d27e63d804617a6a7046eade8a2703ad01 041dfb5d26e13166925eca372e906356f9f7e1e5687b50cb3a53d35877ed7ed0d49bdef9103c0eb47654ec033a4bf9ed88ceddb5acc96e04224cf5cd8fde0ad6f6
Input
4
3045022100c3d67be24100ac8d585af83bdf498c577b3fdd7371a2ebdbbb7267d81d73028502207e71601b2c89ecc8b63862631455710c025dca0d0f0863457162625a28d22b2101 0446b35aadb742356b7d153831f1f97ffbed389c42fa6edb9918a71bed2369f3672e2356594a8ee0c4892ed525372d867976eb14e6b1eeafdc7f5c80f664e70400
Input
5
3045022100d12a8412a09904ecf190cc659f43f9ebbe975291f48de784eda806db3de6188d02205f5c2f3ff9e1046b3bd919615e9089a0a4ce3e3972cbed2328097337429ae7d901 04d966d6cd5f2a4278833b341d9d316abb6f4608529b3687c1f8d68c8b2ec1f735e3d800fe813b94011557ba3ce342becb6c84e531e3df1b0493fc8dea43929f80
Input
6
3045022100b5d4c654cb6e5d5e2d02af051a7a466b8fcad6a1350cc51bb0e6d4b7ff3402810220557e9f367f2a98584e9971a8b4cd0a5e3ba8e3edae2cc1d4686f15251540ecdb01 04e9a510cafd1e3fac8740e662fb1ccfc388d02432457ba5c49806415bffe877988cbe68d001375acc43718c1632ee6c97b51c0688aa43bbb0c0e2b7732cdaf699
Input
7
3045022100e5c224f0c7f38c03c233c076b4be7f631314658560821a71a4c8f26bcdc684fc022002b56aa1423602cc5b136c92f0d168a248959f2042f5743fe7e7ac250b65607d01 0403267b11d18559938e22f52eb45471cdea5f52e9269d68e226ec3707b097bcfe8fed7ee86c496a60e8656d558d6975119c2542fc6ce5a482841f62e512aa39f7
Input
8
3044022066b32230ec3490608d55c2acaf3ee797de468dd4d9a04172e33b9c4321d6a16802205600532fbc3b90c520cbe78ecc8be2eb80f01d278bcc6e3d5b2347898b03f64e01 0416045a923c38146e7c2696707fa254599d13c711f4facc1ba8811f1ecbba1c355a994db2efe3d54e29e8e6bb2f83d978498d8e70b8d28895c65d8a3c697d0536
Input
9
3045022100de2acd28a2e5a559f7621f33cce912fdbe47c6a77805d867bf4141fad3e86d9a022052027779bc5210e7292318f2261d4bc88c20b9d5ba2b23182af3bfe41b5805a901 04cfac27bba096949625293ce0576ee642bd4730530c997b115b9fbf70aba1e40eb8f382670efe53f3194b9174655329f41ca2708bf88bde5737a844695110b586
Input
10
3044022021b09d71163ee892cc1ca62c08636aa3471d4a1d857e8d8e795bc8b7db2bf83a022073c8aeaa761c2a5df3eb512b2f604866ae9194de3c9f9070cf81fa5c18ec4fc301 046837f68daee3f6d9685c1ff857eda895754546453efdac5502de2fef9629c449516ee1c670dc809cc66e2b7a99483eceac170cd4e8ee5703404b714b7df0355d
Input
11
304402205ec4eb254de71a96dee1051c6991c1169f83384cb2f9a4ec5a72a48c91460829022065d74f9b9047a6ed28c6cb01ecf13ed5f2c00978bf6b5ec61752188031fefade01 0414744a9eba1966b87a006784938997a1c92ad0b36eadae0f11404b7dd120c31bfa123378ba9b324152cd5b282a891b28e687ee8cae1a8662112d17a301fed46f
Input
12
3044022052ab0976431437cb6f43ef9d9c05655dadd50cd52764d130cfefeb5a196ac1a4022058116d6f4d4873d0737dd2568b8f775b348dafcb7189633f5fda4624f49755aa01 04e159c385be49581671f9be504c5913a35639a8f7e3e0131fa8954f2a4ba935c18f18619bcc272c3585700a773f61547bf3d49ffe3d4338f38246285fb80c952d
Input
13
3045022100e8b0026b9c4b00a096661387a54adcd57d28f933d61dda832764e31a6639504e02202be1a8f89978146a2c345eaa1469c0e461e7f82ec53775d1b547da134dd3eba101 04cb7a9301874a6aeeda457e3bc84f445cec7154fced250068efcf5768fb35628551e11fbd65a6ccdd1a57105c87ff41553d39d52aad181e20ece21fb2223a7551
Input
14
3044022072ea753eee0859395adf2fd7aeb6947bfa287abfc023653703794d372b32c8c602203d90fbb6cd5a95f6c2e8e87b78ef68abf61c7f88606b88ea26fd4f80b0a297f401 042f10426ff2df9b237c06b7646099bed1e7c8c19e3d1c663944442c13e7fc80fe823d725a7d5aabab3962844254b64d7d46789ae4172820ec780ba6f5b1f0982a
Input
15
3044022042b24f63d0e1e9b3199f6509561382eecca27d82d7da5149385fc6043f02ab640220386a2770dfb5e38dd69bff91ae3b0c28f5fc3c594a28ec13af34080c2d67eb3b01 042ba71391e581017b797ac8e70af1722f12862c4be68b29e3853a5d4c1cc1b1b2ac63499d41565aca1608a0371650d1b7ac918028f38f39b699b372fa20a6532a
Input
16
3045022100c586709a826e4d83698a5afd552fe066bd5eb7a8b60c7a9ddfa79214487f15c90220780b0ee7f3db83604fe6de0cd6a24632c6839b8b640f630e16cbd32677bd0d2601 04f60a9edb9867481aa0152cb6d0ae0ab9ba9e7887089b8d0ba0b9a5f8d108ee7bad81a5f99ac10ba5c88beab7207d70f0996f13baebc0df3074e942cdd39970d6
Input
17
3045022100d882a0e6e205f8a3f35e6b8eaf6dbe5b917f3c0b5d811eb7c57254c15a6d134502207ba45e4bf3d9ec27008bc4ef50a7130c312187a32cd0618b92ec32babcd0751001 04465d36623ebf84ae0c9da98cd2f3fe3ce52ccef7ec4f001461463ed68caf69d5d68e32465bc401526cf8c66474e933d62ebc6dbef25cf59b43fe3b077bd6a43b
Input
18
304402205757fbb1922ca9449d5e159661115a47ba2f7739c029e05c731be1637118621002201ae69ab2313de245bcba35bdcce78fc5ef5fd30ca40a1cdf08685597dae9bf9001 04ab8b486bc332efd6dd35f7c51cb3e97cc6666fa742818b2790e0f80925040269ad7df4be8d972dd5f6c80f85542b2ae6eca19814a02351972a36794d7eb7178d
Input
19
30440220046622e38a452ebadd7758b5a96235649309d6bc3f11a21464319fabc7b33ce202203c62ca3dd8245d3902ded9e13b12fd6c5acf6f81708e3f2ac7852e59cf322ed801 04a619648e7274a31a7fe26c742cfac9ff421b82e39045ed60ecf8d500665a8e2bbc4c886f61df7adcc6438c73214640df0d20d22f6f13982775bd5cc6f5e1a146
Input
20
304402201981115b71974297ea3d57d61571f4c746d477ceec9ddac511747a9a01155c0e02204e0f0cf37682f84e94416518be2178c0758761f83188b8fb4a6ab7badd0eae3601 0435845c062313774e3454cf0173c5200474c9bbbd4c545bba3c0bca647c6cd53c1c72ee07e83a95a37c1b8865c90ce42dbeed3007f156fe26be952976e5fb99a1
Input
21
304402202d6e5c1aa6ad98ba30c947ad6062a5bc610ba57e0479ec33a9ead28a056c20ad022046885f01a98f59962f80a64dbba2b89b1f91cdd05b7ea80a498b9cd62986be9d01 043477418a52bec8bb972467e4f61f7d38a34b4ec1005ab57192ad6effbc247e05299a2593319fb16f3b5caa20b31b3a66bccea68012a421094c3360bd08364987
Input
22
304402200bf98c88b5af2bcc97a0bcfef188967b901fc3c3a53ac62950918b79ed87e34b02201f8b4857195346e9f1402877f2d955e6bb7ccecd6044d988829bad4743958d6b01 041ce2cf7afe2b0471a6c8319513ea74d34bce98afa84d24ba1fdd4f6fd56cd2fecfee998590ef4cb0ba9894552798a50be8654da82d96864de58a1c5c9f3b06b8
Input
23
30450221008b02844e57b7cb2da80760fce12d3f7a5b24294f132a22b74907761e49453e8d02203013f27a708e966e04d9fe447bc2e95e5f194eb44138f8b58a681fc7bab0ebc801 04e003879253df8f509ac1df8d7ccf2223b7d95ed39f37a24f41ba7ae5e7d5ea228120a7c9fa9b44c33106164dac0119a2740f83a835a9061b615d4789a9176057
Input
24
3045022100f6f1b875281ddc61d14b49733faf60b2df5253c1caf3413c0ce78c10c77aa533022063f8ebab4975ea87654ab1ec6e4ff8e0c4f1fc258ec83697e78cfa72a508b71601 04607226d051e4a2674ef2c63c00fef29822def5c1100b7a4f6e995c8a0dcfaea2a461e377be0314739aaf68285b259cccaf0b1aad7c9ec950da063f83c53513fa
Input
25
3045022100d3d75e5f3ec110966fbcd23a088847b2d2255647512cc75650a27390c21cad1a02207e43ecc6ac585a71728ade96414f57ac9569bf50da486233837c7ad1144d8b5f01 04f5c5203aca415f4490389753296dead511e973d1f5589a2423f8b4b4bc0a498e61d0b9db2b4628733046db0c4c37368b08090fcfac2cca28a75668829d3a83b5
Input
26
304402202606c98dfc5d4da14cebceab8f722666c405dc55792980a7e6143aa6080da06002201acda128e91b601e992eecfe477c2f54913ea8d6ad1bad8e2ea5654074a9abbc01 045b244eb39b82a7f01728fa54465f3f3583413e2133f95e4e025def422614d32e37e5c5e6cb21d3ab45e3c90e28c15e4209a9488a7dc09744e1288402e8b0c5c7
Input
27
3045022100d61e5c89bb96136e83593cef6e9b9ff0a7b5afe2ec9e7520a90c309b140c2195022037112ae8b1adc5dc1901196b17be8d62017f44479548568a7baf92a0ccd7cf7e01 046cdc6d70d369139679460e2cda18e0efbc4e7b9a02ddd8319034eb23a9c4102f99fca453aa5e9f97697ffc6582a874bbb6891cfc35064bf20a9401d1f76d63d8
Input
28
304502210082047568a0667da9ddc22a63022878eb48ca5d0cf2870285c85c57ad67243003022005fa905d6fc5a9d399891d555244b21d47b310e8f8e7d5afa9b7a45f8b5fc96d01 042fcb81de3acd051b1a7e386e52f1b548d5c2d4c5d699c869ed454f946fc9fe376e709968596ea59149738de858f55da07678eca07ae86f690fd40e3784fe6371
Input
29
3045022100ba25a57b4ea9684143a825062083fbccd48f1bb99a5214a537e1310343e6de4102207f047aa3c8378a9fbfd202a733259ea00fc8d5120f6033c628e1179f44dd9af601 045f78465681eb824be44b00373d5193c392064094ac2d152675b8b997b805b4be432ae0d66ab25c529de280b39d9502032172a1e45984c06e861bbdbc5e74c10d
Input
30
3045022100c1832343947c1ba33d44f6da02e1f162187b77a94a5e9ebb226e286478dd2652022065ebfeb909b07148bec26bcc6205890bcc3fffbb65a00347483ff683fe3ea62701 040dfad53d2ba4716c696bc01773754fef9a214928f42ec45838df7679ad6bbf11a792e3ae10530c9ab23c605a17bc3827b4865e702ec0aff83995b6209971646b
Input
31
3045022100bc0ccce13cbccfaa94931d0de8da8341f3691662821ac06963e23161426866b702202a7d2785c3b0381c30dedbd0ee92ce797c7f64c0f17a85eafce7e5109fb259ef01 04120cf8bd5128f0bcaf8986b5cc137a91ac578ff1e9ac6b9268ece4811b92e55ae68e40201b70fa27889787356b55765413bb2da0a63d1b98737b513e1aaccaa2
Input
32
304402205d1193d7b43fc5e15a0b999e52fd450930b71c1efa26607cea8e496eef2ba88602206193448fbbed6cc294be1a67abe99f2aab0f9acfc4d80f04e2d02cf64ab3006f01 04fd89d8ad78bb3d16f09fda9fc218b53a8e0931d1e60fea8af52bbcc739472ed135968b302dda47816202e807037ddb3d4fb8d1ea09fa52f4d45a5571b75843a2
Input
33
3044022052e9a956997182d70c84647c0fdf0cb186f079bdc2e1a26679f327159c9ca09202202733f1cc8b8742124ff0dcf9957d492c8be642f67c190ac220a43081550866f601 041cd1bddfb2c99417274c6e968b9a4465fd11a35de369db380ebee18fbf5d5e37a6a42d501c4274517f1964826b02de35085c2dff7a23fd3c9a55721d38fdbb28
Input
34
3045022100bb71efecfffa5a206cf5eba5d0320f70b3e186d844ed8a519c654f8859b9d34a02201717cf3dc8c387de33571d6c59f761d0814556f18efe73a185930777a5a7152a01 04656372052fb036e25069e100ca208f422905861435adea6cf96e95d5e4533fa79166ec301d18db169a11a2305177609754db469a7a3aeaa99e7b2f51ea2d51a7
Input
35
3044022074df43893b1a52a9eeca688f12527f27c73fd2f5dbf095615b93db2b1b9f9c0d02203948c1126a01f102862fe410aa5812b18c7e3fabfd9f30a069e79522b42224ee01 048e49305f1b8bbae3559c14b6ba32a53aa40853b32b22f737f4d55cb7cd798e2ccce13088e8d656afce92e4d9ce9c70a1fe32b6e2eee253aad4fc0c564d27ff03
Input
36
3045022100d211bb6141bc80faa5065b430415b9e005b1e7c84bc9a7f7702986581b1a1c910220056799f728ebeaee6246964515c96f7e9f12f00e72f3fa6bcdfcbb6fd78e9c2701 0434456c318d1b3b34b23f7bf8ae429ce677e6eb9c321bc0515e815c64ed5763b7561f0dc792d9bea9884b417287818968ca784a0690c53a1ca88301188baa4176
Input
37
30450221008ff2c59b04e9f58ed0636490fe168077f1260d221b56631159f1a8b8679b37eb022010bb10339edaf51b2251395c782219cf7face9753560b9d5d25d193f8086003a01 0429351b663dc5ef3720c31dbf870f0987b631f32a3e533b4bdd4f69cda3f0586de00893df7a64799a93cb1d724c1f66c889e5d2129e8ce37baf7dac69876d5e5c
Input
38
3044022043d70473d4a657a3b9460034353f8ba7c63f6a6ce3c9ff3c9f6477a7d7042e7b0220154103fd76cb4cdc06bb8b56299574a8e589bdfc7e8ca85983d1543a7a6c37a901 04a01f0318d3e41ee4422d475b1af239a5b71cfa6f3447fd267833c812bc9c0bc50ebfc8f5d6d30678939c63c3444abf05160599058fbcbdc5a8a5658eda6e347e
Input
39
30440220569afde069d27dd6b77e8b2ab2dac80a4ea9034c8b0ee69edd8a75772793ab1902205262dec541d8133610d73f8aaf996356df282ffa55f5b260d1f94e0b6ae6d8dc01 043b46aa70eac49c9429ed278408cee9e5d30b10fcedf5f0b0c3b1648ff731e28088c9d49ede09672f0df3e0f835546e236374dffdd05babf43f9029cf117302d8
Input
40
30440220654470cb3f95ae712cf05e59d66f1eba77d71f6908899d4c92bd5378ec2e3f180220349c42e30a4c2c08b0285f4bd2b60b6864202171fd69f4d8519dc99fa1d533e301 0400ce84ac7dd1121f36f915125e4e4704bfea450b2065db63f57ca1aced6adc1aed93d14776797728cc39e0720da6aea65d748c863a4c65a2dfbff0b7ef1a5733
Input
41
304402202f16cf7fa81e8ed393ae8c9b14f53b38e1f4862846ed3b0ebefedddaecb10cec022032933675690bc62ea53aff5e7b58ca9e01883ebbcae4f1902c2f53d649ca7ba201 042ab224e7f7cf57845e075b58dfb71fd56c6749dd0e2cfd55dc8c1a12f57199c7d6e66b57e48c8f1be0fadb78e656e4d3c086e8766a51cb9066774ec5ccc9d600
Input
42
304402205cddab2158dbcbebc789655f976e17608d2ed0b529941f00bab6ac5dcdae217f0220730421a46b3cd40cab558a9c36991b671590bca7068d53153ce31531f200e4fc01 046a8e695d09447cfd46950e9911933850151ca6b3e4f6c89d0dd14266834c5f2137c193e1c2f4c9f68d08da9f51169536219232e3113bf85f4b839603667785d3
Input
43
3045022100ad51a1dccb6c6b1777e12140da6df0ba9dd3e080c94810f79ef8b44612c008cd02202d119bc5067a177d6e560df94657e31f729cb963c365c987dba26a43af92c22001 0460f7c1acbdf48647057399fcd24bd4b201622abea99d064e95750d05ca105e22ba445d85743f0ddbba4de803da57a1cabea6860a6b45f133d4a158e3ec333799
Input
44
3044022073dac1d98efb077dbccef5a23e716f6bbf49177c9797f08aa357289adc346d9102203deb38dcbd424550c81ca3188e9ced80dfd708bd61cc5bc9c8f15fdf773d9e0301 042f966328d28443bd91709e3b68278421bd0c5e42d43edaaa29a7f865f475ca508b0993d24ab68636582752f30a14395db5b08f70de51de4f5993d948b1c71f09
Input
45
304402200afaec4c268a6a2d71b81feeece1bd3bc06081ca9ee7dee7ae20fa194151733a02202cf2c2e6c611527c6553e58f46c1f8e1dff0dc77c253ef863c1f61f21dea17d301 045bf58fee9739b7d4ddce91b720ee4a4221ada3308e178e8886938662f5651303deb2c46349d2740f8e200e57577ab6c5f126abe343e9c104419e15f075953ac5
Input
46
30440220306eb8b33d2d3ca5b564958c4830f63e8f22bed6f8e4b70c32f5e624b931f07e022029bb8a77ddaf963742a7ae8078d687f2af05d91b126f04393df895e9d197c6cb01 04ff43c392f76e1481891e17599e6b1973aa1361a6006737b74c40291f508dd2d280fe2838eeceaa2fdb0ecb7d1982f2adb13e98e90350f66aab8bb2373d5fc87e
Input
47
3045022100f7e20e1b7f71be9f34ec6e1b0d833bff58d25d78881c75b3ab5cd83f5b6648e502200ed037286060c2b66de00c4f8d765a97017b4339c2e17d9012721a58e6750e0501 04a9ca9c11bb71183226fb4d4422994b41b2fee995d23397208fb6fb1fa765c481e46f605c753105bf61ecead06aed37aaab34292860cbaaf8be476fbb16d970a7
Input
48
3045022100a651ae161d2dfe2ebc5fae72385e9d1fe32f482eb72023502b44ca51f017958e02207a7c5d9a312e2d8c89014ffb70a5c4a08b485a2e4b5bd8d8a24b8de9f993a0de01 0437be3488167a206599cfc727fea598bf8011f91a14bfc4e7f5134e8c39be73406a20c229d0e2cf325c1e00634c78c5137701985a886fbe10e1da4494719dae72
Input
49
304402204c37ebf39db2fb0b507e29679421e9e9f38ab90de970b34920c8c337fb45a492022052c9781448e23666511861ae43d9e78fda8032725b7591e3bb6a226ec7a1f40401 048d256e956fcc2e9f0a84e2971be0534fe1bbf05a868ae8070dc8f6f4f652b659840a6665ba0bd73b5ef51e563d9a25bc1fc0ad30aae1d921019a25fac3fb4586
Input
50
3045022100a53161aa0892e8171719fc05d677e71afe9dbd8332e632e4e2530e6749d3d418022029e1ff4f9f856e172ea5d7c816e5a3684f280e5acf7062eb2ff3de69d0e168c301 04d39bb2b293d7cd24cf3f50f7300ef99be1f019e419a8c592f35cce8bc0284dbdce37810bfee2df3636423612e8326522f10ea80e996a0d594c8b3c2052d6224e
Input
51
30450221008865769a36e87e01874a3806fe091cb53865b0f723b2ce5b2f45dc07915fd36f02207204a08fd8ffab031639646642e42edb41bda073bad8bd311c5c799c57d6c70501 0417244b59b0f851734e56f8cf0a20c439872486bd234f5ecd3a75b1a5957a07f7854ca9d4cfb04e3f96b3598e711887c37ada7cb04c922e15ecad87b88eb4a6b0
Input
52
3045022100f7ca4f4fadd943acabc6f7d83b9342880ee6b73cdcffc42bdf1c33ce1f7da3a1022011c559e34223e9b14f2953b2fe9fa2fa5cd4d60d38f2d53665513ef0acb04f1901 041cd31e6125cc0cff8a5dd7baaaea84a409960a4a56b22ee35b9c311030b9851554faa1481571a7a7830817353328d25b082876e7b3ebe11ea6a7e2ad391bf890
Input
53
3045022100ff978f276e31a1d29a983e63d8cdf32e75b3983778a6d2b2f084ca65271a78a00220534bcfa33ff24979997850a842f35c4c09afd928d8e478fb6103530a0f089f6701 04217dc789e6755235516132cab209e58872a499ac34febf70c037d7bbff436b932137fe828c37a30c9ffadf1cc16b996ca19bcf1fe7edf6d0e6b9fd43d6c241f9
Input
54
30440220279d0127c7e08e077146f5cb0466c5af0993b044d936ef603c4f6c23e5e76ced022037772e0279632e1fc52822af189b96c24cd898ac88f6b193a82e5a7cadc0d88501 049700525a1ba490e026b4288b3619a1b323d830efaf85b7ebaa806d8cef7f991f1ee8dfaebacaf1d6960ab4defd294267ddcbd8e368ff1ffdc82904bd21d507a1
Output
0
OP_DUP OP_HASH160 a369a7366274a54f369012f7575a4cf1c1633263 OP_EQUALVERIFY OP_CHECKSIG