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
7ecb6db43c1a68a5479f1dcdf163fa2de9f120c03d2091630afebecb15147568
Resumen
Altura
Número de Confirmación
553,706
Marca de Fecha
2014-09-30 11:40:39
Tamaño (rawtx)
4,849 Bytes
Tamaño de Tx Virtual
4,849 Bytes
Weight
19,396
Eatado
Confirmado
Entrada
0.52923205 BTC
Salida
0.52873205 BTC
Sigops
552
Costos
0.00050000 BTC
Tarifa de Mineros(BTC/kVB)
0.00010311 BTC
Navegador de Otros Blockchains
Tx
Entrada (1)0.52923205 BTC
Salida (138)0.52873205 BTC
Script de Entrada
P2PKH
473044022069582dbac6644cfc46573bbc20268b8a2d0d5669430d6bd16974797ecb8a6de302205384003981cb372c7af3dd3ebfbf6bac5218f99dfa16ddd433e6aed5da5989c001210395918ac07c257b0dd84fbb44fa96f5cb6cb33926744051c94664230f1c53c44e
G0D iX-��dL�FW;� &��- ViC k�ity~ˊm� S�9��7,z��>��k�R�����3���Y��!����|%{ �O�D����l�9&t@Q�Fd#S�N
Script de Salida
P2PKH
OP_DUP OP_HASH160 141aa08a018e39bea36b815ca48e4859cad690c5 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 a37d202886bb0516b3bd812a572ca3666d408392 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 1529cfaca026e02c7c5533ae755667fd3baf4349 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 5fe302d6e68c707966ae1e2286545ae099f98b7f OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 03c4948f8ae63b4f15803e5fa0f019f32e1ec7bb OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 65c17a3af455ac9f6ffff8aaf191e794222e61cf OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 683aa448df15d2d3e211a0469a45084a07f1714a OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 c94706f7eecd1b5e704fc44afde2758271a5c191 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 a1332829e6e0790b5bd8e9d1c21f726150ca0101 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 db4e9605f9a4859c1592e404f26d09199cfdd4d2 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 62dbe0b143e1fccf615eafd70f680f87d951634c OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 1390de034646975a24b014bf9b17645a8b6fa4a6 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 16c19ea2da082266032ea707ca78842031a7df33 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 b1c8a084da796029bdb79e8d8397bedceb252554 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 d65adc2afb3c2ad69d33f4d7093d0576e52fb148 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 023bd4a23878f1e693b30bd7194f37fa67b7f960 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 3f8fd94fa6e53db84044de178a4d76a7c2298a0d OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 63ae16f8bcdcb1fb87d2413b1cb0aeed8a9dbc21 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 4dbf045f5d0063aad5270601f6f3e8069c64a293 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 b0c7c9434ccb9182ea82810680ef88b3b15c884f OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 6dc3b43aa6cbc3ab3cd31a13ba6279ed322884a5 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 b7bfedfb0d38a263507134b922a76785fb9f17f2 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 504665ad39f2cece7b6b36e13f61d11aafc49ea5 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 cf61666163972bcc951c353db73ec19923c47323 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 163465d94a934bfdb49ac3b1b8d35f0ba524b218 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 d471f13c737089c3c869c89c00ef58e9da8d3911 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 71aeee8f791b5c78ca81e346e79423f505f591b6 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 43af81b08d6d553178573db75ed831f0226f0b8c OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 10198f32408127491563126b120dd1d71bb7ca97 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 a6212311c250ac68a1eaf1021e03450926a6cc77 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 81d5d7f8fec6c541ba945a4c13951141eda64e54 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 c79990fb2ca97d6d4097e58938cab444a711b051 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 25f7da1f808a0ed42c20d95c9e10abccb4bc0891 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 2f092be20e78d239a567df0b04f3b1e91ba69222 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 43cc7ab7c7986e0d755c2e426936bc9f462a75ac OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 7d67f883306dd80ec116d966812c7c801d8860d6 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 0ad6767df16c6708c84d04a34ca4450d87a554c2 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 51eb56e681430d97cdb3cccd09d93a094866b2c7 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 c0a48c9fe530a33db5f7ca682b6be695953b307a OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 c7a7aa8e76de77436533bf4ab3f2b6bfbb23ab64 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 edaa90db6e55bc91b69dc4d4faddde2d19c36a93 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 a57dd8051dd398b2778844b2121a1ecd47d8214e OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 e9c97ed44e1a6126ac4866b565d92ba47d3e2d5a OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 b68f54fd44db8411f26e1c4853d07a538e1481dd OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 e4c3347cc27135decf34a6eaa2ceccafffda67de OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 33d63435c56fc64a973a03b023637df42d4ede07 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 1e7755761cf3beac367a58d08cb76de5c4a50dda OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 ea24a0fa4a27f6eab32f20e0277bd74e115a4451 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 689d472a464fd6f6b9612f0e4e119bc309a708a3 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 4043cba9cad4a4ceebbe7a7f9515cb4f6776586f OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 0cb9c8f02a86472001bc1d78b9011984e8ecf4a1 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 7ca0de14c4720074e9e03c68f8e360a6fd5998f5 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 12c68c6ae4ce180ac2e6529edc5e1074191fb20a OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 bec598c74d5f600f14f9dea934eba977c3b50cc9 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 7ba0fa7eeba4afd3db14066655ca2e5a227a3fde OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 5d5e2b0914a0731c7dcd2e29d7f330edb44a66f4 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 e0ac7f740381a401d9fb0bf532cc101ed9ebc2a2 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 b09730af197f664dd02f3bf19de6fa7b4f958ffa OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 56dec516bea8c1d15289776a38e9a073c72a6d7b OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 b9ac31992fcf9a22ba7a655e86dbb9581572e4a1 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 baf5f1c5dd75a22225d01c341c24468d278d9ee7 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 c3d463e08d97974c3c775c6672680f7f28a722ef OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 9507f9ff6327a9104b5cbf14986be99f52e80b60 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 1d1edcebb273ddfcaa6f0fd883b804146522613b OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 8e72dc60e42f69e8a3c58de565c9644f10922c91 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 805030e2fc69eda58e16a77a4a1d4299947b3a61 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 dfb7ade43c4eb3c09aa8b68e6a9d10032c56adc0 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 02d86d1a83cd6d106e3b62c1e134beea64331072 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 c3b0029f95a0fafbe1ebf68a4d42b76f36cc7d35 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 4649d0e30cae4923cc5131bbaf3338bba9c4015e OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 a578b0a88bc930205f4d1339038f2628911f5654 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 37d9664e0363de98a708890dd3b13a93309a8456 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 dcc3f850d40479cb60cdac1d39c08448b494623c OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 bc92e497c4a0f26d18dd8c596578f0c0fa8707b6 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 c901b2a2d56ed94ad47323f2e1358ae35d88bb37 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 e3bcd0ab3b303ab21bb23f1e9e21b5bf02b67d20 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 0bc660e5fc918ad935e446788762fdda85e49481 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 79351611640099d749c16a051b303daec6b24649 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 e51eaa8102e64957c5f9308c7638ef213321dee1 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 7ad60fbf3cc2f64858f391917d80812133df9f00 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 96257454d33a2c26af8591d6ecfbec032320e0c2 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 a1616d27eb5613425bb4f4309eecdf866243dbe4 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 511d57824df484355bc16ebad246c9ade8a5d70d OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 8cfd1f99a4aaa92455dbc33c280876402a6dcbc9 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 ddbe3f1a78308ce16d0358cc42e9ab0fc1fa90fe OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 990367f59fbeac0d63d867e8a7f4be3aa0f4b881 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 05f81bccb68a03916b965e9b5f9ba8c9df8291ce OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 cbd5e95d8491b43312e2a43295b171130384d3f7 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 4af833a35330c876f0f2e99fdac7201c84085c55 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 f625f53ffd5e5fc067d74fe5c590048b22f85d7d OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 284f95127db0efe1023278833d9669167d396d8c OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 023b55de0aa4a8531b9018fb0e81416efac9f49c OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 65fc02ef7292da7bbae66e7ea37ad549010e1079 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 dbaf2494816ee0cf91ad0841a97f7926cccf3d2d OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 d672557798bf0d4185ec2e36b2139ab66bc2a68c OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 bc7cbbb8a284f3653129d62a05737b813e72bf44 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 ef5f897bda654e43614a0d66dfbed76ed9d74748 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 1680e4691a15b4c8c7df485877c60caa4771fef6 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 17839f107259616cfb0432be43d9d968c3a74c4a OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 2c88a3aed73d264954df2e82294e22086ba75b9e OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 d1cb4e17a252e4f665af28097c0077300400c032 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 936cb549c30c96841b7a773e70822804d5221936 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 a3c48af8eec2f523eba453dacf1ef8d38439e19c OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 43e2d31ede16871bcfdcb858f0693b4494a3a1f1 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 07c23a15e5e9852f867e122fd8ba0b2a69a10641 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 056af9372a8f8705dd0ce101e75b2f1e237e52e8 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 6da611d4f30c810dcabbdabb3e9f70a22bdd367a OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 55ec26db88aef38f9a52b268850b268fc5ffc6e2 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 84c5ecd3b9322ca13f0f08d8d699277634caccb2 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 8edb8b5834bbb453df74ca871fbbeaae8c3b5260 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 f557b0c54722b02ea4071fd1889960c5c1c9b49e OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 bae47dc3a191136bda2cd8dd80b4c705571a5570 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 be36d2fcbcd29c19b30b2b7997b44850acc6de41 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 e6e994a71d33e06e59a2fcc717a3861a0b640165 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 72f6cd472f8c564b8bc077167b7893745cef536d OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 979112c995f92da1cc58d9cbca119cbfbe1bba92 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 76daae63d8ee2243c3ee071a0c648f31f802995f OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 52acf9f0ab6521d77b55243ec22c88e0b44ca31a OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 32d0cbc33d351e89edd71b6f2d581a5882f4942b OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 af846842fe0ac054ea647dda383bf2ceb4f5e77c OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 fdd7432ca18e7fc77782ce1f8cd217c32cba874f OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 cfcc54750f776fb8a211d518a800370809c70eff OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 65ec39e1330c9b01f5e00a1a14395bad2a5f3ffc OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 7236f2127139d60a70947554e1b2a7f3ace441b5 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 949e43cb62ba23b22bbb3625686bd288823494b4 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 7a01e568a99431c67a9ad752563b8e8ff9b6b6fb OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 043af12a6e2fe18675aef5969a112e210f26385a OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 4d9a89f08843089968a65f77a9f9cbc5b563d6ca OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 46848d5917c678b5728942a3ed3fba58f80736af OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 440641d36d7642bf957a70f4277c32d1d71ec20e OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 dfbbc031594d77355a01baeb1cc0f101c08fc2aa OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 4d8d2a31a37a99f688aa427c46b5629115ccae05 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 8f1efd69c8063bd51fc43e504535a5b3999cdf04 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 7cc54a9cf2c667319a1cf558494898b90a62adcc OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 4bd17bb58e8141a7f1802a0bf74e8f4a19f88a5f OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 0be05497f5ed9599078a9bfe1c0d4ba390a366d1 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 5f12fc8785b872552b2b825eb7f3f8fe93fff27e OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 de8fb766f58bc97a65c6a58b42dfd8bf89f6ecad OP_EQUALVERIFY OP_CHECKSIG