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.
Hash de Tx
3c0ecc065d87a528f9ce854f6aa24ed39cff7e5576ccf23640539c086f8c6817
Resumen
Altura
Número de Confirmación
553,688
Marca de Fecha
2014-09-30 14:19:48
Tamaño (rawtx)
4,850 Bytes
Tamaño de Tx Virtual
4,850 Bytes
Weight
19,400
Eatado
Confirmado
Entrada
0.45990158 BTC
Salida
0.45940158 BTC
Sigops
552
Costos
0.00050000 BTC
Tarifa de Mineros(BTC/kVB)
0.00010309 BTC
Navegador de Otros Blockchains
Tx
Entrada (1)0.45990158 BTC
Salida (138)0.45940158 BTC
Script de Entrada
P2PKH
4830450220044a5d885f0c658d6dabddfcdb9d7206cd72b1f0e0a295ad53014b97002e283802210091c44d19f9c350c301413f7c2f273938b6fff427d418e13d7d610cdd4657bc8301210395918ac07c257b0dd84fbb44fa96f5cb6cb33926744051c94664230f1c53c44e
H0E J]�_ e�m���۝r�r��࢕�SK�.(8!��M��P�A?|/'98���'��=}a �FW��!����|%{ �O�D����l�9&t@Q�Fd#S�N
Script de Salida
P2PKH
OP_DUP OP_HASH160 f3c9ce18bf99475dc984f8760a69e0420bfac23c OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 685307cc4d8af948f07ad73bd28104a6fd082b60 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 b242b3e8a761b7898bce2e15ea88f07967aaf4b3 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 16b1535c9f273c359502f213178badecff144fa0 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 fc33cd5d1e49a93d95a3815b1540a0c9187b9fb4 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 cc585231b53037c3fd33b37446a295e2c54a6a46 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 f467d958857c8f015b9a3a50645db0d6194194ec OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 47a98b44c63710a00fda4d9ae34883e1409fa0ea OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 00a59d3e70477621cc3f8d9e5fd8fa7d468ee17e OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 eb30b9e42ffa4a5254b3e9c1657b1dbdc0f69f0d OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 e9ca0dc38f178f522a61f86527f156bc1aafd7da OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 03e2a9280483ed2017deeb28b1f059ac40832b4c OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 52d1a8a594803f1e53ccb25563733b99cc09e2a3 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 ea3ce8eaf5328cd0880eaa82e38f32d4f28ae93c OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 6a51205218d3eba64cea5d139936d70d0ce68b2a OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 40fcc47d0df40d7f3ec16f50b1ac3cd9ad184336 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 1080b108a803893de40af2a0aaa35a7dcacc553c OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 6d1843d537b574969831470e03f650b65fd9c0d2 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 7c5e063d1c4c3fca746686fb126a28922877c422 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 f3e1483a85f4c37c0451cc76dbb579ffca4f6591 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 78ec306f90669377c75311a67577e89f5a8462d6 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 7232d7ba7c7d081f98dbb8a20cd6247cf3ef2893 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 892bedb4fef86de8aa82cf5c965d0be5877fa685 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 64e64dbd841528ecd5538e53cb731c08836a7214 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 be030d424a46c256dcab7a75e206e918b5ff1865 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 849dfdae36301bdd351fd0932261a8957f577f22 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 7e82cdce262ab923d2a46dfe47779d48f3c52b15 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 b642c8c4f191b26e7df6a3344df8a4c7ce9f99ba OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 b16be3560787e4ef06cc82b4d903da69b4992064 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 e6d772575586cc72a92a4c55704ac42a5d17f2b7 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 06a9e3859c93fd48fe0bc2df503ccdd20c5d8602 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 776f63562d346e9b0934b3885777bac915b650ca OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 ad8ae5313d0dee9682ea902e2bec0ba1daf1e041 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 ed5b94f2a81a7b603647f0ebdd04908866541256 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 3e2686f8583fff7dfd2ec0ed477023a1a41866d7 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 dc65aea677f5d079b78d6168c6c0858f544ee8ab OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 2828721230ad60590d54e2bda4f420a3ecb1a3dc OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 4de6afbe9813306c0d5d80b30de3686df6b728ef OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 5431d9204bf1df422a4265690b81feb61fdd3ea9 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 e4003bfad5560e3d359e3203a39bc2f0b3aed73c OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 ba819ed7fa46a60818e4af1eb649b2c49c9ccc6e OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 48030d855fedd1999baa85a67c7aacd05a9c3a2d OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 163e52505602687993bb318c4c1ab63c35c4683a OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 e92f503d6623f749459fee1b67fd009d005d0b17 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 70e3019bddb2f8211e8c2126ec125a9ea1b66ed8 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 1e0b995e2a123e0e027c7fe00f918000f45aa9ca OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 98be30ba94ecfe60c6d40e66a262c7352c24eb0a OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 c3cad548821faa3d946589bc9a2edcd24379d480 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 9fc49fa1743cbba186026c702e3f43103d2cd9eb OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 58b6803fa2b033e979ffd66371a0173f43762701 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 0dceaaf2ea4fb62fc8ff3574bd3e69b695e714b3 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 49bf4cd66a1f65e38af4e3cd18bbe3d3515c2969 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 5384c655fb8d5b691b768ef281feb2c3f6eea0ec OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 ec7a21f1b3c3ed3893c5dc4ebd9116a2133edcc4 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 14f901e32f850c88443fb2d37c2c7dabddee5f13 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 2861f1c3efe531eb933b734a7c1a1058fccb021a OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 138a9c11627aed45adbe0df2b994d0124daaa458 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 8a832373fcdf432efef9e2bad2ec0218df06ae8f OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 5b3b04f3fb844218142590601bdba6c1fea64850 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 2cb5000ab5346e8db54fa2b7cd90e59a202b4288 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 ed8fa909b3fe32403ef47e6b87c18968b6f245c1 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 3e73018d7b07d6ef5e9bd508f21c520c1058f3f3 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 a7d071f1e18c40c89cb5695e05e6f7b2f42b2f29 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 b2440dbb0002538faeb4aa2002c239acddda457c OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 f22a987db1db2300bc2be3bc4b1aadfcfa1d3af7 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 4214d63e03b2f7fd04b963dead81734bc177fd55 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 29134e904689a9966eedbbed164f866b6e6daa44 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 6c6ac01efa561042a3532a14d64b591ee3e40aea OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 0814f1a23fa25d4b492f317f4fd4e99671d0875f OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 da12ddae6f5e2caf6ee1ba76c47e018df4834a65 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 47aa0cd455976df9389a04cc0293af47cb3eed27 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 b9888994fdc521de20819f3c5275ab8c85dec854 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 8b3248e8e2db6381f23403cce9b44ec104a2d174 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 1483f08da967833478a8f1874aabde9ea28c2ae1 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 ef8d8bc135eab588ecb1172e547003441fd2a668 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 f7088a9f8d3c4e0cab504bb560a939bd530a3474 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 1caa8c8f906e5a555f495bbadfb70d663428912c OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 3d362110b303734745589b2bf85dc06963091f54 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 cc5979d1fbb6d8843da1fc5bbe63c2a34ecb2dd1 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 e76ecaadd2155fb830641b2a850dc50d440af12c OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 2a9f2bbce74b91e2b8d80a214eebc9b222324788 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 463d2c1c1f37f7d2f8817749ead5dc37b162dd30 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 170cf5a0b562bf6d1384cfafaf264b4e24858c74 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 c53f1ce2ca79471adc7948b8de05c89e1935f289 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 fea39cde068f1c561a68a34f3d5f27521d9a9a88 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 03c580096d591c556ab193d1457cff3e99d81693 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 35f2713fc11bb15ad60f488b619c286a4ca9c9ab OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 ff07c0aadbdcfe233dd255113b4b75ee8edc846b OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 a5f25932f670b1e054deedcae7c223539081835e OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 9492a38075e4fd8d04ce8c9dc99639ee0bfcc6c0 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 31888d587381000dff724d014c94e901caa46b0c OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 e42793f70100db3673d37eea7fcbc4939390c805 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 9647ecb80f2ed1d668cf53c62d56869e0ef9e4e3 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 d7bc085f3badb80d907ec2577f5424c5d23b9aaa OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 a5b378fd71009fe3aaf66f75afec46211b9f9455 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 868338c367381397fface0b3b68e96c62026d22a OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 e9bf390dfe19c9fd667c6f6f48ae5c85f10235ed OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 aa820b28cc81e78eb1a226e8810475c0da75a716 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 7afe21f2e07623bab02ab9862e880f4d264fd26c OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 0666b199d88fe0e41889dfb2329b3c570c356607 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 a834e720c2f8aa0d9faeb45bd3695e6a217c3b8b OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 6663167bded1883faa36ebc219d50a73b09c72b4 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 2ad199bc0c805e1bdc2aa1a3d5271a161bae55f3 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 445d95dc8d76ce8221f549ecde852ffb62dc3564 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 cae8150e42fbcdb26d55e6c6dc34e34a18172286 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 fb3505fe60efea16a8bb3096f389323b5084b883 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 e049bcc6605e92127fc175cbd0709140f4003e8b OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 c47f66975e161a617a1d8a0e54a0b3a0493a2acc OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 aa2109285eebd281ef8ade6aef3120dc610e456a OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 f423af95c3d654beb305940422f2ff284efc81cb OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 5f4f1ae033496a50e62fa0bcc644308980353344 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 745ef42507aca8c4c52748caa95f58d8e38d45cf OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 035844ab08b906c5da8bd928e40b571d20d3abc1 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 c8d01c7e2ba9558dfe2dc73d617429d117e38196 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 56680ef34e7075c685e28f8e31a016582357dd58 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 cc0d4dcf6d51b3a25aee7838927bde0d6b965c9b OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 ed6f9aa602af95d1ade2a01e60eb530455e42d6b OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 4f82b5e2dad1a487219e222f3420fd3d19fba3b1 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 7525415d557bfa531db5d37565cfec1d2c24426a OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 21162267ce3aac024a25f65012cc2b4526749418 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 70fae7f0638e7314b177ca9c608b6d7938bde3c3 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 313d9d90631cbe07862b13c113d00095c29dcf04 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 1a4c728f9f5951f0f2dc26d0bceafe0584c622c2 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 c82388a3e58ef5cb1789f16b38fa15622a74285e OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 60e088fad16d81bb465379f7d7cbf916bf47a5b1 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 e99b08d95080cdff03a5924293cf33dc2f7e53cf OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 8c6309fe1cecef83262a1291f27f8107192402a2 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 2f59d90003964ec76d10f8a4590a5ed9ba321f98 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 94bf6ae9806e404287009799b015d9c6f9f16e7f OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 d566a6fdb3a9895d7d38734d933a0f96c77c3ab9 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 0b54f6f98c674b47f090248572beb3461bdf7cac OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 d35fa8d5d08525a9130bc810ab5dad22b755db12 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 03a4ac4b2451f9aa561d8ad6f10df0e4be351864 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 27306d1a800e604b3370bf341b3f427ae42f2779 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 4addf29549daea3787e86d955a830d951d45a182 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 fc3111d5c094ed0982e4d8d693f6c3896a8a28df OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 44332c435866968c47e95d51980f071b8c1aa4b9 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 de8fb766f58bc97a65c6a58b42dfd8bf89f6ecad OP_EQUALVERIFY OP_CHECKSIG