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.
USD($)Türkçe
İşlem Hash
a4c64342647b1c8ccd5d336ba1c05cba0a422344cbf29a1de44b619f9da5ded0
Özet
Uzunluk
828,299
Onaylar
48,177
Zaman damgası
2024-01-31 21:14:02
Boyut (rawtx)
8,060 Bytes
Sanal Boyut
5,411 Bytes
Ağırlık
21,641
Durum
Onaylandı
Giriş
2.30405992 BTC
Çıkış
2.30243548 BTC
Sigoplar
129
Ücretler
0.00162444 BTC
Ücret Oranı(BTC/kVB)
0.00030021 BTC
Diğer Gezginler
BLOCKCHAIR
İşlem
Giriş (33)2.30405992 BTC
Çıkış (97)2.30243548 BTC
48,177 Onaylar
Giriş Kodları
P2SH
160014d7d29d4543ba3e646be828a372fafc2b155c226d
�ҝEC�>dk�(�r��+\"m
(witness)
304402201248d337755a62b29b658acba47dd4db352f4dcf92ae4953889b870862732faf02207531d8bcf9bfe7aedd9f0de07f23ba21218dbd0e76b655aa31fb2669a4a1f56701
03e6ae66d0126ee9e3f6f587b27d285b42aa9ae8d11ed9b0836349f10384e6b0e9
P2SH
1600148b58fcd0f493477f32bc1ae46503a11b7be5320e
�X����G2��e�{�2
(witness)
3044022025656f2958bf7d3026315151794d7a39f87ddca4abcb2234f527073a27a71b1a022065c3342e6e4113bc03d525bb593fa04b2846c40a3cc271c0e17fb17f6711b02701
03ca4388fa342e542fb76ba7f70400110034ec8657ac61a6a2cc211416589781bd
P2WPKH_V0
(witness)
304402204971aa5c87a8f2588117ae098cacd2306d4c543da772f03628cdd2ba08f28f7e02202eaaa5788fe31cc0e36632b6432ac0ef8f7dc93801ccfb75167d43906a01854e01
02790a9f711c62273d30097812569549773ed37fc099b2d13a6f70ac015e182f15
P2WPKH_V0
(witness)
304402205af48ee0d863ef3fd61b6ffe8429d47767c95e2ed12591e1ae526c9f1c9b280702203009c34b282b3c2fb7cb67df6fe5ca3b84698f1a4e4f1a2fc59cae1ee1425e6701
03dc7fc7dfd8ea4cc4b865489441f41b958d69d808b3bedf22e43ced001ad71fc0
P2WPKH_V0
(witness)
304402205c219543d2441cb22ffacfbe4784771176a54a18d0f996983decdd0d5ca30cbc02206cd2c0b5722dbe68f6ddc2c76b75023030e0aa15e4c87f403e8eef77db5bcb6001
033f92f5c54bbcca907acc94bae97f6205706c8c680816ca276ceb9930024d8969
P2WPKH_V0
(witness)
304402206a8e09e373615ad098ed8313a944f44f4f075f1e0deb97c8c4c080c270a46a5602201e0cbb17af8f9ae48198f36319a1e0e6fd7c81982ac178d91fe0285c45aff3ef01
0256905a627b913caf3a797fce315b1f95100cd0f970425435db56a73f95aad18a
P2WPKH_V0
(witness)
3044022031058ae0f757fbab61d408fa8c8623b66c2ec4d80c71441c343a107cc35cac7602203867e7c9d93e65f39d1814bbd7c7e7aa879dcc5b2904083622eb76f84c6d1f5301
02f7492dd6f2395a18901ca1dd5085867cfae8ea9a7adde42b8d522131b0196326
P2WPKH_V0
(witness)
3044022003569c6b17b7d505813e0a36def531c4e78fe46d35001ae7263bb2125da88328022074d37c7dc92cde14bede1c95b4c708e6c4ea2daa7d46a05b4220bb03874fa90201
029c49f98e891039599bd82ec5103f2b07092568117fcaa23bb3f7795cd0660234
P2WPKH_V0
(witness)
3044022001ba31fd67f0b8251ef11fa1e4a9580ffa52205dc484a888c45ec80fc1a9ab1e02202d73adb482ba697a3cdad28fc6aba5b98397c76ed35d4695e9f82c2e32dc29e301
031a26da104da2d56dfeee29f0c45864779e635d37743ead086b8c187d2e9cacb2
P2WPKH_V0
(witness)
3044022050b0c95b253ff68a02c49fac5bbd23d75e227751b34d748d2029b9dcb112bdaf02203d2e7024428a6dd18423714d8e8ac6d3c61286d9153e7688eefd60a940d31bee01
02e6e4b5d4f446fbceec65729a8c4b79cd1d852e13ff1fd89f46395023e3383ea1
P2WPKH_V0
(witness)
304402201d000a9db04367d504016bff4f071afa4249496df4adee2ecba089ec12ad4171022030bdf93e74c9727a5653a4ddfc3449ea60ec9f5e743761b4d76b84212c85a83401
0324d64c20d1617f5419d8459b1367160881713485deee7c6b59ec8dcdf0c08d1a
P2WPKH_V0
(witness)
3044022008ba4a73dd399aa17556d51f228a5769aaed716bbe28c4e43fac1e750d25a12302207793ddb93a8d79536f2691e795e46345044896e8302acbd4463be8ff00b8884301
0340ab9e1131dff42ae74762ab8c61b7c028f44a14ed34907d703c2fff5fa39f1d
P2WPKH_V0
(witness)
30440220226af6fc0834fc13510511123e995e7618c54b06b801379b119a1e175f31e44502201a2cd610609e1b66c5157516b06c70beb4180a16ca6058630c76e910701b2d2201
03a3979b128632aa69fef708a1daf2a0234e8b05b3401fb54c714bbbd168fad091
P2WPKH_V0
(witness)
30440220180737b6a048f6aad0fd32652db2498f0fd28735971ae1795d9db7a57bb0df3b022067dfd49366bf344011bdcdb3b8512a1f5b8fab7e488f6f6202c848b09c33753501
03fe347189f86aeb2177827b4f5ee4a91dafffe52c3de0f356d75414f68d1d1631
P2WPKH_V0
(witness)
30440220190a506d263796c5df71fee254362c497fa470b44152527cf257da8f49b5f6d2022070e99d6f2eacda9e7d6849f4dfc58a38fb29c33b9a0f5701da82c3f1f38c24f901
033a81d9d5fee339612fc3e3ad3f9a1b29c327b34f6c3d93239012b5b75c99ab95
P2WPKH_V0
(witness)
3044022027631e6e0aa2f4dde654d55ca2f725748b3fb750939885984dde6e88f2647c1f02200d806476795c5a0f45fcc614d58a0651fe6fa69662f8eb6c2b843e28bdee120501
0363e72f950623b2f41719680ed8dfc80d8c4eb5826916512df6338b889adb7eb2
P2WPKH_V0
(witness)
304402201b9eb5c201a52c016cff4153fc075df143bba8e49fec5c8512c6402a3f466cdc02201620d5aee08e67a0dee22ab865e3f24e386936d9f114a28a642e04de8aaa7d9a01
0335e7621abfd27194b120fe9f5b23852be5989fc17e1cbb51cd5f548b7011212c
P2WPKH_V0
(witness)
304402203a9f5ba827709ab8b532bf003edc189f8d8cbd046707cd6f521e9ea5cb1b50e902206480d2901562c951210d06bacc994802d75bb2007fb11373b61ef667060b29fe01
02b60c2bd69471a5bdb16ca106bda8144415e65fe1e423c802baeb0b47bf0c2b6f
P2WPKH_V0
(witness)
304402200f97675f4091cd0aa8b19bee73fadec65a8476d42410627c6adc33fbc3ddfd6e0220476e4990368c82068ca673c2ba2f6b409b0e792b895d61de63a5980055f255ea01
03fd32b5d09b607828525ecd0db3921fc1618294a059693b7498ab96a3acdc5374
P2WPKH_V0
(witness)
3044022064956cf80dd8417807494faba87bb75ff0d8644ad948708661c7769317a6f04e0220105f93404cf9f825600aa49f15ec7fc086c41cbc4d7a9940553393d189d8ee4f01
0328740751562d3ab1ecf4cb46151f46a35a5d9b5e9c6677f076fd7d7d754b1379
P2WPKH_V0
(witness)
304402202b43c18c0db0ed908bc74f03189f8dcc5c8eb195259d88e29fcc21c70808bd38022018328b8192bcf85319edcca3adae6f006b87a54dcfe8ebbaa3ff26237d6c924301
0212ac4a88b3980e534593028efa66b130d05f3006f218fbe8c5bdc843a2654cc4
P2WPKH_V0
(witness)
30440220412c29d7c01dcc53b311966612218bac5b80269e9e7b5a080a5072accf47b9eb02202aab9101825e1fc558b9ccbc295860fb2f172f8454cbcf390f95176f87466d2f01
021530c02fbfc7dd3cc87f00cee1295b924031058e99b4d54fd33dc3edbf70cf80
P2WPKH_V0
(witness)
304402204a8cfb34074c576a0eca22daa345efb039333b123584e0b4914c4c939365a66502205adb9889f7e56d258e94ea8dedb7fd2fbb6103d7ea7f663a5e9e889b72bb1b6c01
027ba54dfaa551b7f6c5b1d7a8407eea9e291314c06314c7f1f9cfa57f318c9d11
P2WPKH_V0
(witness)
30440220129ecc1a59de204e05a902afc5420171b8a0cc8a3867ccae03be364809b5f8710220396dd76c0cf225fbf3980c7ba9ad6801dbe19780a0a6a5ea50864f6ee05aa9f901
034fb3cec3087737d9ebbcf2979c2e53f3ff53075bd056d2ab9f38dd2682828c80
P2WPKH_V0
(witness)
3044022069b262ba8ef1e329807aeed400b6e1e52a671b40b19044611b305259547633df02204814fba6b241e21b28b24e9d838959cae516cbadd193644a6c980ae5a396e75801
022de6733cc0eb6cfafa7ac5ba0fb7cd3b8c358859436a6a4e9838f7518a8f5ff1
P2WPKH_V0
(witness)
3044022045b5021497d918e804090822d40fc5ce27bec66d18d019401760ce5629709c2f02202be93baa4a1fd028adf29f2545d8a92f15c74e483453207fe1d68f1c5371562e01
021f9a03105e175022c4912621889f9732c1c377810e31acc682970a56a60dd247
P2WPKH_V0
(witness)
30440220753c409b310e3b7fa3293cdf4e86b426e1bdf5a8f6e4b86ebf9ce5c3d6409cb002206b272501bc1d0cf5324f3d7dc51a796f0471ca9a344f6f52fcffc8a06c9407c401
03a9d9b7b53b86ae7f37449224283b2b75dda836dbe487941bb58e394e33972d77
P2WPKH_V0
(witness)
304402202068191cac19dfc54ad88141fd6cf03990771b7acdb1fdebdd153b78abd81f9b02204e74c078c20481cd5be2ecf8683eed69e46ca081c705dd87042735f31d35eb1d01
021dea5dea9ca61bfa20614ea5770539ed026b75caa73679d549494a5721eeee8d
P2WPKH_V0
(witness)
3044022074d2f79bfa32b1d99140fbbf6e1db92b65c07a39fc2e5853016a8642d13bf5f80220161690d61c2ca6bc38ec8f52b2bc7f77b800cae4d9a041cea67ac3edfb257d0801
03b1b0d8435683302d603ba69f7df8bc26bf3fdc928291b7bca3311916883c253f
P2WPKH_V0
(witness)
3044022006e55123a6026c8153f9b1d20d0ac2ade2c6bd941dcb1156ae85357ce1e6643002201cb101c121db11245a87439a0eff100ebaaa26db853d241d0d93c7409b43dad401
03f19ca43d918c81c7770eecca2e21145060d9152364f1e362f256812823422e48
P2WPKH_V0
(witness)
3044022032332335c8670014713c6328e4c23a357a3065c6462a1c49d12efdfd747184d50220149aa987ad03e1e746638c44250f27b00be20f33583242e38bf46022cc987d0401
02ef16226d524f6f61f1a15436d32067baca33f986d315641cd65bfa7661aac42b
P2WPKH_V0
(witness)
304402205d360305d1f3ef26c32327691bdde507eca113c37b29aa46f550403f260eba8202201341702e00c608239110f1cfee6d41e77e3fc132ec071b50c825bc311e27a13b01
03e00a893571f4b6815df06680ceb777688314ffc5e811e28e7e532caac5653e26
P2WPKH_V0
(witness)
3044022073e497391ff4258af0e9007c4e465042814edb088b0811a978bcb700eb19263402200d7f701c58a07ea82f5d7aa7d35c9d3b9027ffe00a16272707d341a4db38f7d001
02c48bc5e4fa1c47e3a76fab21db8c0d273e2f2deaf853d3f03cf5c9629a7678a8
Çıkış Kodları
P2WPKH_V0
OP_0 cfa2af0d1291c470de2abe9eec4094f53b1aed04
P2WPKH_V0
OP_0 563c59c4986473607e9dfa2643739dbc36a584fa
P2WPKH_V0
OP_0 32a9e38df827b07ebdea9a2d6ce707d137d56c48
P2WPKH_V0
OP_0 253c6880ace25a7eb5031a8c5693bb4421ae2bce
P2SH
OP_HASH160 1c5578b9ed69f54e623b1209c8ea5203d35cf6f3 OP_EQUAL
P2WPKH_V0
OP_0 2c7b7e7467f485739ef8516e389381ee68bb803b
P2WPKH_V0
OP_0 480847b17bffdec8d324307f43e50ad73e7ddc9f
P2SH
OP_HASH160 755a2a7aca3d2833e474f4a6db7109ea7d7309a1 OP_EQUAL
P2WPKH_V0
OP_0 3bdce56d9391109625e19bcb657697b2b85d0d22
P2WPKH_V0
OP_0 647442a13bae3e23b92634cb73b4072249c76363
P2WPKH_V0
OP_0 1ee581cde77a1d1aabd3031508eab5ef37c67749
P2PKH
OP_DUP OP_HASH160 8fbc07a543044d4c912ec2afe6a4eb79326eb598 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 54fb3c3f7dac330a26716bd0758c37cd8f5a217b OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 c2fe657f5f94da6a5932a5bf03941a1d5444c092
P2SH
OP_HASH160 7368376097f6b47cbfef674367539847f8928367 OP_EQUAL
P2SH
OP_HASH160 22ba09ca7b1725e4ede307ec434630758acfbccf OP_EQUAL
P2SH
OP_HASH160 edae45594c222846dfdd3b948ae5c277c80d9c19 OP_EQUAL
P2WPKH_V0
OP_0 302a2bf6ff3d5a398edde1ee5fc74301e5a4f8e2
P2SH
OP_HASH160 cb4f76d50bfeec8bf476f813aba36de224a64dc9 OP_EQUAL
P2SH
OP_HASH160 05bbaaf26c351e29d34e5173874917ce8279dcdc OP_EQUAL
P2SH
OP_HASH160 df633f3d3316e9990d5a713387b75e099a8175f8 OP_EQUAL
P2SH
OP_HASH160 6c22ae93bc4b416640bf1fdc1019aa5664384bc3 OP_EQUAL
P2WPKH_V0
OP_0 ff531afd441600189650e34fc4d2c98776a34dc2
P2PKH
OP_DUP OP_HASH160 912939ade40dff03f028cffa2e8dd3846b1116bb OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 3030546a33a3a730fa3a4d99c5ec01d23072050a
P2PKH
OP_DUP OP_HASH160 c475583cabb3ffe5a8cee988bdc3f6da7d06644c OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 104b3d695435cbbfddd76d4cd76ab35a6b714de4 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 1bd139ba8ed648b2f24679efc2c7b46cc328b6e8
P2WPKH_V0
OP_0 bf2064577204c89625d5a3246f253f4ac70a3653
P2SH
OP_HASH160 25a82e3446923ad15d2caada4a28c9eb2b641d74 OP_EQUAL
P2WPKH_V0
OP_0 88b4b84b73646c62998a1c068e03ab399496e6cc
P2PKH
OP_DUP OP_HASH160 f7c6e23ed52863266da3428ddf59ad06ac755d4d OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 4ee9b4f2e32a425c2f734a64204ebedadae38e25 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 4004cbe77b0c8803d0967c5cf6931bcf3263a49b OP_EQUAL
P2WPKH_V0
OP_0 425bea2c5b08c3ac6114cdbf287a8f570d648389
P2WPKH_V0
OP_0 9885d5198f7be3cfb6345f66a1d4ec799a8fe391
P2WPKH_V0
OP_0 6f5d0349ec11ed975683adef0b45caa02a09948a
P2WPKH_V0
OP_0 5cfaffc30afdefb050d01a6e10ab33fb7725d7cf
P2WPKH_V0
OP_0 56486745409370da3d4538bc5a1c0bb9a261ff83
P2WPKH_V0
OP_0 b838976326d71e1cba71036fa0f6d68943640393
P2WPKH_V0
OP_0 a99d9125027bc22b77d5216c5f31be8c0b89458a
P2SH
OP_HASH160 2b6b544ce16f89f71f0f71725230d537d1f85643 OP_EQUAL
P2SH
OP_HASH160 cf64823dbe5714233a42558f8439c9564a01d04b OP_EQUAL
P2SH
OP_HASH160 1993af1f1c845f1015647890c8d4727f801d53e8 OP_EQUAL
P2SH
OP_HASH160 fb37459ad3aaba9feec75c0ac3529d68b307681e OP_EQUAL
P2WPKH_V0
OP_0 c7925e9661047e4ffec828fba82eda81724375bb
P2WPKH_V0
OP_0 943a2bee14f731c09c96a47b64b22a157948596a
P2WPKH_V0
OP_0 1b54b44bc675c48191a4f68b8d58625f9b9fb0a7
P2PKH
OP_DUP OP_HASH160 8073472c11b6a2f18a45a4b6e3f753d7b825d79d OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 c23933ae04fd2501d71ab9aa07ad2d200f072889 OP_EQUAL
P2SH
OP_HASH160 74044d2ef00fee266f8e9f930361374fbf22799e OP_EQUAL
P2WPKH_V0
OP_0 25ae284a0a3789443e4870569f45dee728f9c0ea
P2PKH
OP_DUP OP_HASH160 ae548ccb5ea4115cd3b6de6598c15f8a6492c15e OP_EQUALVERIFY OP_CHECKSIG
P2WSH_V0
OP_0 963face2fe3d453abbb58cc4aeee7805adc2ee5e24c5d43996d04a30d590a4f0
P2SH
OP_HASH160 a292903f0d594ab37d8531f138698866100805c0 OP_EQUAL
P2SH
OP_HASH160 62f6c58d277d4e5938da97101b1b91cc9bb3f32a OP_EQUAL
P2PKH
OP_DUP OP_HASH160 b9ad53346e032cb0a7b3d0b9ff6489e0c6f83567 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 ccb40bc3a493ba853540480cf95c12ae85e69960 OP_EQUAL
P2WPKH_V0
OP_0 68d0e21a78ab08819185e97f177c81a872f4bd6c
P2WPKH_V0
OP_0 b84fc4404f8495a7082e2120346e6fdd6610a0d3
P2PKH
OP_DUP OP_HASH160 7306f2f37a171b51015b396c84b09590c5734507 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 91bf318c7666d6aab8c38d5f4cc116448c1d694e OP_EQUAL
P2SH
OP_HASH160 4804b7b76930782812eb1e42715f5166cfee7c21 OP_EQUAL
P2WPKH_V0
OP_0 72ef2fdb7c759b8f168640274dbb906f966239a6
P2SH
OP_HASH160 54d60c68be27a66681968d7398c5bda1978867af OP_EQUAL
P2WPKH_V0
OP_0 27c98f5764b22e80039977ce5d02e67e646848fb
P2PKH
OP_DUP OP_HASH160 f115a5a05fe632d03972ecf7db0e9edb5da7a4ea OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 e32c019665f8d9deb606860e98e20db47e75710e OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 6b63e4c1c030acf8940d58d06887a3086a7b8958 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 299b305d62b7ca63b1144c766cce0c4f01edb709 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 889208c10a66786acb429dd33dc70b0f5e7ff3a3
P2WPKH_V0
OP_0 c6052bdc12b5915895220a19b0c957138187e1fe
P2WPKH_V0
OP_0 da18aa7ff4882e3a15f2b889362f696048007f65
P2SH
OP_HASH160 ee3395d804e63dbe7145f2ebb10346261ef2b48a OP_EQUAL
P2WPKH_V0
OP_0 f5f4284593b473993486bc1f2b7e7f01a6c7c391
P2PKH
OP_DUP OP_HASH160 721ed590e0612858fc493d6df5a589794813d6fd OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 f83f9757184f13a4d66209c24a59b8404b08aec8 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 aa7e4b1f61e7153f0d7a85bfec2a64d929a48a79
P2WPKH_V0
OP_0 001295d18b890700514955058e68ae47d55fa47f
P2WPKH_V0
OP_0 2b2c4c88b03c55299eb9d7c79fa7d318a07f5e11
P2PKH
OP_DUP OP_HASH160 2cab93fbce3c5dbd340851837ec377f092039f0b OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 203073271d8d207789c335d3ff4e515d9357b5c7
P2WPKH_V0
OP_0 84ba8f40d18c67ba4c6ae54670959a0e6c277cdb
P2WPKH_V0
OP_0 1f7372762528bd027558e22c8ecfd3ed3b3709b4
P2PKH
OP_DUP OP_HASH160 41f56582a7c086affd2a082769c35d197621fe88 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 89503162828cda2368749bcf1f07d56386250dc8
P2PKH
OP_DUP OP_HASH160 d4f32653315912f3b07dd309cc00bf40c4eadeb1 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 1318afcb833d48081071b87c2f04cf0cf9289fbb OP_EQUAL
P2PKH
OP_DUP OP_HASH160 0c836008bf2688740c84186e3090860264a6c855 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 68c636bc9fc92e6d8a79d8cdf1ca86a831e64835 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 1282c13f879ded4f3e5f3010a3d64335940dd33f OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 cc46cce6ac32335b11cef19eb3cb18fbb3a9281c
P2WPKH_V0
OP_0 741537f3eefb7fd6a7ed6c901285d54706f84564
P2SH
OP_HASH160 cdf3bfcff018cc555b12ec5b16dda5b3ed7f0766 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 e9aec30603bb4ea20c638c65568c180bbb24f809 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 d96a365c74f30847929ce3b7f48fa960770b1b30
P2PKH
OP_DUP OP_HASH160 de87e73ba17e70282befb7635b095550c39d193d OP_EQUALVERIFY OP_CHECKSIG