Información básica
scripthash
1600149218e05ebee157d17012c8a6ebb6fba6d6c7feb4
pubkeyhash
OP_DUP OP_HASH160 84c944c8dac839f42b05453a8568d296aff0e695 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 7e5114af841d1b92e7f516e1ce757a1985314ac1 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 b28f831d07c8e043a5ce335c43d1eb0930cf011f OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 63785a6f67ee37fba8859ea4deeac55a6bf8bac7 OP_EQUALVERIFY OP_CHECKSIG
scripthash
OP_HASH160 82cbcb6a4c7b42bfea6e5a409c1bf157fac87435 OP_EQUAL
pubkeyhash
OP_DUP OP_HASH160 2168ea0a88bb205a328a2cb768702a08decf9075 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 4633db6cf7aaa7c837b13eafee335e82c38d20fb OP_EQUALVERIFY OP_CHECKSIG
scripthash
OP_HASH160 58949136e1fc8873a0a1a896b6604e5ce3e1c45c OP_EQUAL
pubkeyhash
OP_DUP OP_HASH160 6acac0ee4e1f9595c91cb7869a2fe1bbe9bdbe75 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 54031111075e83a4b4d58b3c1ef5c6029b2e50c8 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 6154b9273b92283a59b325603959db6724d853ed OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 c2553bec4e4336d8c1f10f819e25ae166d4e7c13 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 9e89a784b787c7d5786eb4c93433eb625d240db7 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 ab310d7e8629396958266571607550249454cefa OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 aa1a29e28b3ee78a413aa6d3fd437374705cff0d OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 22ed490ae7b738714f73f539f6daa7ebe1dc45d6 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 8b8fa23143ade657c2503c58b6681cfabd230e2c OP_EQUALVERIFY OP_CHECKSIG
scripthash
OP_HASH160 968a84824b5ffdceb3913c1a2640d9fc36528e8d OP_EQUAL
pubkeyhash
OP_DUP OP_HASH160 a999e59a75fd5da45065dcf0a368556c9fd6d1bb OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 1225b3bb94e2ee878e8074c59f7e0838fed56d0a OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 217456e20fa2836d09f2dc4706cbf5395b75d792 OP_EQUALVERIFY OP_CHECKSIG
scripthash
OP_HASH160 abe5264ac98496c0e51f34481e26120f54b1a9d3 OP_EQUAL
pubkeyhash
OP_DUP OP_HASH160 50cacff0c7ffb5cf1f8a831c0978a044b540d3db OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 5eab41a48b9927490e6dd490fbc992db6baf3a36 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 e2026ca4b55eeaa4500386f30e5814dfa48d3a90 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 9ab2bc116f77267ec6541163a64d02a9964a00b8 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 f7f6c71292019277410aa47ed7ab4eebdd637a4a OP_EQUALVERIFY OP_CHECKSIG
scripthash
OP_HASH160 a29e45521e4889e918e1368fca534f61a7434849 OP_EQUAL
scripthash
OP_HASH160 44342f3e787311b8722654e57b907f5f4b73de7a OP_EQUAL
pubkeyhash
OP_DUP OP_HASH160 101963fbc9878edb8bd3fc69234ad7ab49043bea OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 ab52601054dca2862e8b36eef9f600e811ef42de OP_EQUALVERIFY OP_CHECKSIG
scripthash
OP_HASH160 c9e3b081a6e561ae1361401c23fbfc0c3fb1ccec OP_EQUAL
scripthash
OP_HASH160 f26979b03a7a543eaf046c7c696597986b5f06ce OP_EQUAL
pubkeyhash
OP_DUP OP_HASH160 8ca8cbca1706bb722c83166daa1baacbd18141fd OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 33f38f205626c98e5f4c1992c62c095637b1cd96 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 630bcb15202f46cfdda52554bc65aa6375d36376 OP_EQUALVERIFY OP_CHECKSIG
scripthash
OP_HASH160 f4426e70ef4eebf71c08aa53af31d1901bbe1df8 OP_EQUAL
pubkeyhash
OP_DUP OP_HASH160 9c93e6531d412f35ab612abb756f209de429a265 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 bee6ce36b9c076dc9cff065bd4644816d25b341a OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 5bf704325ce37912684d1819d701d380d66e2903 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 e2a725bd459106912de7765d30378ba58cd1a4f1 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 01224de0785397ff8b5a7658bba134217ca59942 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 b45cc2f918e26875ce8ba24a72f4f88dba28472a OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 d060a6ef49ad683bf0477406f502220221b9d3a0 OP_EQUALVERIFY OP_CHECKSIG
scripthash
OP_HASH160 c54ba9c3a5c579947f184b309902641f5db752b4 OP_EQUAL
pubkeyhash
OP_DUP OP_HASH160 bb7cc107a496d113ed8e2fd19df2a75555007c22 OP_EQUALVERIFY OP_CHECKSIG
scripthash
OP_HASH160 295881562bb2a28cb80c692c672a3fe4e092b3f3 OP_EQUAL
pubkeyhash
OP_DUP OP_HASH160 bf4dbae8855c39078b3d1e049b0ade6995be4a67 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 0d085a94e662deebf4d32e18ccf066ddb67292ae OP_EQUALVERIFY OP_CHECKSIG
scripthash
OP_HASH160 01707ca54dff2870b03c84ee75e42b43f31f120d OP_EQUAL
pubkeyhash
OP_DUP OP_HASH160 1a8341b469dd3de8fa08f6cde47ca71219668261 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 11dde18d8ea780cd30205883de3f2e368042e731 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 1ced86b5e66a6d27c80440e05d8d524505e8d018 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 c55886a8bd5cd196c75dbeaabb8023f0fec53ca7 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 58b8d8e72ddceff515e7866cd584bd3324405324 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 e42fba54ed226dc66af5beed2b43b11282ccea9f OP_EQUALVERIFY OP_CHECKSIG
scripthash
OP_HASH160 f7f0782c355b9d6ac1c546fb0b0c2a1663888003 OP_EQUAL
scripthash
OP_HASH160 4ba7d82d5f37ec93934b3f2c78762f4195a1db89 OP_EQUAL
pubkeyhash
OP_DUP OP_HASH160 424a8a21b3b087ccaf970a4ac1a044b1a76c5b84 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 b98e93df30a8bdd6b8b5f292df1af463c9eff0ab OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 6190b89c9ffed44d345837c4cee0369d1d62d4b0 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 be7eb37566f0f0273946d5bccec30e4bcfe8817e OP_EQUALVERIFY OP_CHECKSIG
scripthash
OP_HASH160 6524de92f6b636a8f7286f017572db296e33ed1e OP_EQUAL
witness_v0_keyhash
OP_0 a2e054975c4305780823ab6c3f507156b2e8629d
scripthash
OP_HASH160 d77842ccba31c1f6da4dcba597ca6bdbbcb5969a OP_EQUAL
pubkeyhash
OP_DUP OP_HASH160 05771d724d7aa08bb60582e3c318b265a0536352 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 14e5c4de8e19997ff01f4e433a295bedfbb11afb OP_EQUALVERIFY OP_CHECKSIG
scripthash
OP_HASH160 6e9db18ec6ff9977e7e95924bfc4147a0a5f09b5 OP_EQUAL
scripthash
OP_HASH160 f788c81ab6afc05d5830f65a03bbc5a2857f80a4 OP_EQUAL
scripthash
OP_HASH160 ef058ebeaae7274b7d2029e07348d3832960d49d OP_EQUAL
pubkeyhash
OP_DUP OP_HASH160 65e4fa2fa0c237de3229b4d38cb8584194c09bf1 OP_EQUALVERIFY OP_CHECKSIG
scripthash
OP_HASH160 4292f192d7ae2566f0ee624d6c02c3e50e4616e0 OP_EQUAL
pubkeyhash
OP_DUP OP_HASH160 33075c93a220ba949a28807558057edeb6a3e376 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 687b141060551f102ccc2a156f5cf7be866f1998 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 67e98bfd3490c0a97548a64983e13826a17f2049 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 598c3f6715f7f2044d78a81d8b8de6d0a353f5f6 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 72d7d19fac11e05970b8b139b17c13446ae2f3fd OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 e6fd7ba7a48af67e56b0d40c4deb1b08e51f3ce6 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 4cd7ab27646e021aa09d30ff62928a5ec88980a9 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 1c90f74b35c924524684df90726bfe2d9a3515a2 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 50aa4ab1f48c8c326b54444bb45fc5f934a54ea0 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 a13a77a007b794ffebc18486542087e0cac350ef OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 8a69e32233ed3e09c1ee3f73f5ab8356fb47c6f5 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 adacedc6c6bda6cb2aff40256514274c1de50fe0 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 95bd4ef104060d84b59907bf510ce3b9173e0846 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 fc44d0b0fc696f51d402f195a54eb24c06b5b3b4 OP_EQUALVERIFY OP_CHECKSIG
scripthash
OP_HASH160 833d7507cf26a6400c2757142bb47ba65a947c9d OP_EQUAL
pubkeyhash
OP_DUP OP_HASH160 bcac94a9723be40e9069d6f3e148df5aedddd002 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 f32c6d3d6b7f2d0ee57e76447a33e5aa02652a8a OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 4dba9713d00faf46421dc405805cc10b1fb8b8ed OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 c76b245caaf10811e8dfaafa5e66f3d54e4f592e OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 5985b2e45d38b3c644a0c45092a6ccdfde5e9d2e OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 316f03eafa6593d2527b8f06207a40b72d4e0460 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 d561d1fdcc6c5eb4ed9b222ac13731d24454c006 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 50e2573a75d588940837e6efe0ebe5389a1563a8 OP_EQUALVERIFY OP_CHECKSIG
scripthash
OP_HASH160 e9b4e2555d1f576e0c20c223893bbf40ead0e0c3 OP_EQUAL
pubkeyhash
OP_DUP OP_HASH160 b6aa1d12de82ce277a770bd8e17c63c69d2e5d2a OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 b196e7f5cf6bad80ced0afc44ec50f2102017eda OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 2b9a155ccd444e2889f545e2cff5bbe4fc1dd41b OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 3b1711a574e951f5416ce55970e7f6c2ff74c9b3 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 b2b9f250f813bb8b6368396fafdc2b04baa28af3 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 fc9196314cd6d0102688c581da142c35293e8f26 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 156d1c88935e01027059790fe502bbb510802510 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 2d0a91f9bb8e4f9ea47bf709be4e76cac1ba587c OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 32e8822412f9dce515d0d32a2aa21983d1419a21 OP_EQUALVERIFY OP_CHECKSIG
scripthash
OP_HASH160 331f3f6c11743d7e639506c074bb3eafe141e72d OP_EQUAL
scripthash
OP_HASH160 e3c08b94f5f57016c9112063d9078cac6320f865 OP_EQUAL
pubkeyhash
OP_DUP OP_HASH160 b8e6e38c21620c10adfaf7834b2c81799340081c OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 c2d0d8a8bab3919e35a66e17c64af895072ce457 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 b1b423b1f530214c6fc534c0802b6635c2117065 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 f0eed3c63bb778fdfb10d705719af9d680bb171d OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 a3382300e3112bceb7ee25244f8dd36238186908 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 55e9c336811b57b2a5a752b533958830a50877fd OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 5dcf50f09993344e959727a8c093c2589a572d9a OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 7af320ef62f614a53ec81671ad02f6c267fc8f8f OP_EQUALVERIFY OP_CHECKSIG
scripthash
OP_HASH160 0ced74d22fc170e5122158baf9223c774b39f36b OP_EQUAL
pubkeyhash
OP_DUP OP_HASH160 d12d442a112bbe369d2417a59ed1809514e64f43 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 763f9ff01c23ee741ae0d04c435495544ecb9ba5 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 1f1d52dfc9784e400bb95a9823754ee72fd69356 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 a71acecaedd417f2f871492fe10a3cae3e6f58f6 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 d6dd54b07141dedae4c0b355e19d3e3c67cadaca OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 769deae04886ddd8e50d3d16641b5dacf829710a OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 9808afe800ac2f0d5932160540df0fc18a5d12ff OP_EQUALVERIFY OP_CHECKSIG
scripthash
OP_HASH160 7289f51bffd43b3d87083edb1280977ce02b6582 OP_EQUAL
pubkeyhash
OP_DUP OP_HASH160 c8fe0688da253a17cd1f76dc2eb6d5c87d98a1bc OP_EQUALVERIFY OP_CHECKSIG
scripthash
OP_HASH160 9343542d21dda6f600b3eab7f15f6510226e254c OP_EQUAL
pubkeyhash
OP_DUP OP_HASH160 0cca505efcf07c39be183b5eee6c9ea2e9ff5533 OP_EQUALVERIFY OP_CHECKSIG
scripthash
OP_HASH160 cc02cf20600e89481c5f61315485d211619fe18e OP_EQUAL
pubkeyhash
OP_DUP OP_HASH160 1265a5647f2655b93c7254bf6922fc32706dbb2d OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 d48c019ad074b285e6b97f9632d73113019a7fc4 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 48a048e67bcd076668de7843c3e8d7b7e7b455ab OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 f2b48439857ec9e4cf75811cbbd44bc5b49eb142 OP_EQUALVERIFY OP_CHECKSIG
scripthash
OP_HASH160 993295f3c7af4383de8911e49191ee42bd3df0ee OP_EQUAL
pubkeyhash
OP_DUP OP_HASH160 119682b8e89ac3d50e7148abf1ee1f70988063be OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 812a8e5b05d33386f2a331d4c6429726f9b6678b OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 643c3b7c1eedfa5195e27f2c7efda014b955061f OP_EQUALVERIFY OP_CHECKSIG
scripthash
OP_HASH160 8f8570e21d36a59f1d06b2d2781c5c9b2bc2b174 OP_EQUAL
pubkeyhash
OP_DUP OP_HASH160 cd3ebc6c02c6f5f15903227574b8615f8fda53c6 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 ec9672e6baa56c5c454e6269c37a2ff417898b73 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 e4887a4f809397b20b23f64e0f96d566ce273fce OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 9f99cf1228d1d325d7512062decf5d41c20c8b13 OP_EQUALVERIFY OP_CHECKSIG
witness_v0_keyhash
OP_0 ff8ba7dc4246f8eff0fd5aff5969aa90c64cee5f
pubkeyhash
OP_DUP OP_HASH160 906ddd11e51f4db73c49399950abde8590ee5b03 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 5a7d514080e1346f4ac1b03069173b376f537824 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 3ad36abee231966d241b1244936380bdb77ef850 OP_EQUALVERIFY OP_CHECKSIG
scripthash
OP_HASH160 b1733e1901b0147390ede8759de042a7af926616 OP_EQUAL
pubkeyhash
OP_DUP OP_HASH160 0906dc5937ff5bca8da9258afb24be5f642b1f83 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 e92285c9cfab50e9ce169f7d79bc4cea9d3a281d OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 a7b80524765eca253c7a91c31a84303204a98760 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 60b7c00c34d2d20ba6c0a06b2f5dbd0433ec6be4 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 d82a809093a8f04605bc95343ce61e9fb80844b2 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 f2e11f7dc3f80f2c0f55ff346fa811175f760829 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 fea4977cbacff64264f67a7e5b710fb0ffe3c403 OP_EQUALVERIFY OP_CHECKSIG