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.
Hachage de Transaction
21a8e6e265218800e38237eb4a17f5507e62b88f37472cf315bc47d063741b3c
Résumé
Hauteur
Confirmation
1,135
Horodatage
2024-11-25 20:13:45
Taille (rawtx)
6,525 Bytes
Taille Virtuelle
6,444 Bytes
Poids
25,773
Statut
Confirmé
Entrée
0.55761962 BTC
Sortie
0.55738391 BTC
Sigops
165
Frais
0.00023571 BTC
Taux de Frais(BTC/kVB)
0.00003658 BTC
Autres Explorateurs
Transaction
Entrée (1)0.55761962 BTC
Sortie (198)0.55738391 BTC
Scripts d'Entrée
P2WPKH_V0
(witness)
3044022042b61528b9977876eb872427f53e2f91210e2be8a447b6607062bed12122356602207155dca73fbad364ee5fcb03a8533fad5a62430e9b2bd322013cc120ec86f6eb01
027bcb2d70d2a2e8c2eaf856c976755f95f7279c568cbd8921fcc6eb0583ab12a5
Scripts de Sortie
P2WPKH_V0
OP_0 8540178ecc5f10ed904bba9b0f3d3f785f9700c8
P2WPKH_V0
OP_0 c7a32715873adc6f12f05f618e61f179e88c09cb
P2WPKH_V0
OP_0 e8e4d872bf0a04cee7e56447ad4cd2ca6542c3f5
P2WPKH_V0
OP_0 f4ddb757cf56826757daf269f4a658aa4e2d49ed
P2WPKH_V0
OP_0 784a2e42c2546db0ce59ea16b7451aee8bdbb3e3
P2WPKH_V0
OP_0 26bb0052fc467919958ed99fc17daff5d33e3b01
P2SH
OP_HASH160 f1143943ee2153089e78d6367a2ae617804befee OP_EQUAL
P2WPKH_V0
OP_0 5092dd2c44516af9bbd879dbd8c302af9698979f
P2WPKH_V0
OP_0 72608aa80ee17e95534d77f52fb396286eddca2b
P2PKH
OP_DUP OP_HASH160 bcb9485b140684ee2c00e229e02570c62153448c OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 536d59ff7856609201ec81ed136a7b06014821c7
P2WPKH_V0
OP_0 1b69bf221d3f8dfd9e2fde07901b8d56cda081a0
P2WPKH_V0
OP_0 91fb52b316cc7e9106dd440c936f073dd94ec20f
P2PKH
OP_DUP OP_HASH160 dde79d8ae0c80a6b62c180205068c47981bb1c08 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 5f92746f0139a94402e178bd0ca5c3f511e54536
P2WPKH_V0
OP_0 d5dcb651864e12e26a38a09f4e0a7c8f8a36cd05
P2WPKH_V0
OP_0 4556e118e7ae65e97685ac2e3deab392ffce9ff2
P2WPKH_V0
OP_0 d898671e5dcdf77fa62b29f9ebe9190da3adfda3
P2WPKH_V0
OP_0 e2624786f7af98b346c8f2b2287b918844f97647
P2PKH
OP_DUP OP_HASH160 8065e9d3edf6f86d84078569241518220119348b OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 ac7f548f6583bf9f6530c4d7cf877e58e9fb12f0
P2WPKH_V0
OP_0 4a396c40bc5a1125b735939da0096953d0911a89
P2PKH
OP_DUP OP_HASH160 422a9c50a80e1fb2cf72d0d86d5c7c52b3db4869 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 1da876d3df7ca5df27c71b532bf6d339f7db8846
P2WPKH_V0
OP_0 a5586ed72d6966031198bb56f93e6ea1cd6b2428
P2SH
OP_HASH160 6edc1f7e683ce39593cec7382645d9babeffdbec OP_EQUAL
P2PKH
OP_DUP OP_HASH160 4c8473909c64b6ad9c0cf917155608938b67be56 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 b45f1178552cdb9c42cb102fc8e3214664329e3b
P2WPKH_V0
OP_0 5e0b12277a136d084d5c992762175096152bbf59
P2WPKH_V0
OP_0 4bedf08b7bde9c5561aa14184b91e0fa624bd582
P2SH
OP_HASH160 b331ab38d9f4b4ffa8486994bb475574929f6c91 OP_EQUAL
P2WPKH_V0
OP_0 194c83866b73e5acaef780250d8bb16a8d1fd5a6
P2SH
OP_HASH160 28480caaaa1cc150b85c0bb1df8f06118c654180 OP_EQUAL
P2SH
OP_HASH160 4b5c446d497767c6897503f4504d7f9e5a147bf8 OP_EQUAL
P2WPKH_V0
OP_0 95b6c77c3bceddbe32c7d193396bb61c6aa18336
P2PKH
OP_DUP OP_HASH160 69921441b6314121a7501f9596865090f696eaaf OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 e0a4c777a2dda915f3cb6bf4d8317b3b2cc1bdb3
P2PKH
OP_DUP OP_HASH160 33d1437eb4865f5b90096a1d80e685f0e64cf084 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 07710913836670c1f450ea39b41aac23292855cf
P2PKH
OP_DUP OP_HASH160 4899f595b5d78ec5728028b3a35c20a3d935e6d2 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 af7933bbb0bd7eed723994e9de4e6d573973bb64 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 b9b18f81951bd9bd0556ff81f2a4c3a4b2d0686b OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 1be3dbd22d411db8c2e94be0d87dfd3e1f563f33
P2PKH
OP_DUP OP_HASH160 05a2b602568bb2694f42049af3d9ef15bab67bef OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 1aaa0599ee65569f4b0f0b7b6ede7af4a3daf678
P2WPKH_V0
OP_0 1cd8c0b2c8f62b3b4579a8937b55d40ec9021426
P2WPKH_V0
OP_0 a87aa72d70506c11f5a529890fbbb5655639e59e
P2WPKH_V0
OP_0 917e73ac437b97c0cf320ea53b2671578e6c91c7
P2WPKH_V0
OP_0 b77ac37821f90b9b150770f0d02908795cce00e1
P2WPKH_V0
OP_0 a90be40681a6e7cdd0c721c17dc3e74195dad7d6
P2SH
OP_HASH160 39156456a620f17190c099c105b1f3ced105976a OP_EQUAL
P2WPKH_V0
OP_0 ed0951018f297653a7cfa1cd2c0ebcd0a18c014b
P2SH
OP_HASH160 cfac2e72280820bf99010aa5f0a5ceddf0654731 OP_EQUAL
P2WPKH_V0
OP_0 4036d8047b0095e3e926ca25b572757cbbd9053f
P2WPKH_V0
OP_0 14730e4318524c000e2dd1adfa290dffe2a26280
P2PKH
OP_DUP OP_HASH160 fa1b5dad2b9beac3e257651de8792c412169265f OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 79f1ef9ffe56244127be45b16da4c817c205961d OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 271cf467dd08608c5b125e0115d682e862ad7e5b OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 da1a0e6e949a3bb37e0d085605922b0a124f6240
P2WPKH_V0
OP_0 1f030cd4ef226d429e8f4471edbf0cd349c8a4d6
P2WPKH_V0
OP_0 ded2e4f951feca18972c738864dc88d0819b8a70
P2SH
OP_HASH160 77bd71cf8cecb9afe626251c3cc9529e65422a39 OP_EQUAL
P2WPKH_V0
OP_0 c658c7700a59e3a01866910540321e932ac808e2
P2WPKH_V0
OP_0 f4f3c8595e44f1b0ea77cbea2d6e01827bbcb23d
P2WPKH_V0
OP_0 59e7a78f9c20313c668fc860883ff9f99ad4e71b
P2WPKH_V0
OP_0 9ebff7ffe0c8de2f6d7790be3e395e426acc541c
P2WPKH_V0
OP_0 0ec4a9be3a5753ffc97929dce1665b9f1257b0c5
P2WPKH_V0
OP_0 cfb11b705e16fa9580c9d0cd58af9d1e433c978e
P2WPKH_V0
OP_0 bc103226e268848dbedfe1dda52038c94d813732
P2WPKH_V0
OP_0 77566ce903b120d0cea2c5c9063c3deb093cda24
P2PKH
OP_DUP OP_HASH160 e7e476554986f8b5c230a2f8355615656288766d OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 6935fd4968fa5e63ededb66e956d3172d3822e04
P2WSH_V0
OP_0 f0d8d1a860f221976696baa66b5428fd8ce4855723c5272b45be4f1dad300588
P2WPKH_V0
OP_0 1ac1a9594a6803609235f86fd68d13e90f954de4
P2WPKH_V0
OP_0 44a4a02e830145ce53873b6027feaa0890b1a71d
P2PKH
OP_DUP OP_HASH160 34eb8d4be26069a1eff957571764ce9a35447bd0 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 13eaec267d4f83c9e97dccafac954913f15ca5c8
P2SH
OP_HASH160 33f7e93452a5b3c45547ac3d958edbb055ae6fd5 OP_EQUAL
P2WPKH_V0
OP_0 7cf537534f7a0566b725dcd5f8441c840923f05d
P2WPKH_V0
OP_0 0af15742b522f059049bbde11a5f3798dc2cb7d2
P2WPKH_V0
OP_0 6b43dc9058603148d0200677d42a807d30be976d
P2WPKH_V0
OP_0 8f55872213fb41bffc8c3fb1efbc33cc23c88d73
P2WPKH_V0
OP_0 65d1b14e17cf7624cac6f5f90e800c980ed8fcd6
P2WSH_V0
OP_0 b88dd6c10cde5279074a64d0a91d7d0ad7ce95df8471f500530d447af1c2a059
P2WSH_V0
OP_0 3be0efb5f0c787b9a1890a219062f7461832af5caf0ea786887ed1551ef9d3de
P2PKH
OP_DUP OP_HASH160 20bcba30d0f438e507ea93062fcec95442c82d25 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 943bd7fa72d853c342a5007be5b7dc5a90e6ff5e OP_EQUAL
P2WPKH_V0
OP_0 984de9039d625c8a1c49ea17150bd6efdf1835dd
P2PKH
OP_DUP OP_HASH160 97674cd0bc169a6f71e6319efddc53e6ca740e96 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 0493beddd0eaa5708aae56c95ed8c4476290d0da
P2WPKH_V0
OP_0 ac03f7a08c6f51babb706657948ad5d7049cd69d
P2PKH
OP_DUP OP_HASH160 370b6c1f9cdf5340fe1c91dc8dabf8bd25df502a OP_EQUALVERIFY OP_CHECKSIG
P2WSH_V0
OP_0 90f58475bac0779f041b1d7aa494a15efd72b8038eeb241cff188926a5f92e4f
P2PKH
OP_DUP OP_HASH160 225bc84367b6e575bc3477f3e106d488b0c689c2 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 39ee3125440f53b2275579fa47c66e3c3b3468d1
P2WPKH_V0
OP_0 126084f5f8589506c6bb5a2602a831a446849d94
P2PKH
OP_DUP OP_HASH160 8cb2a43c31f072289af3e71e26876581ee6ea73c OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 a936fd0f07209965b9fa45fae651fe28c0cc1561
P2WSH_V0
OP_0 6e34e77574df95464b3c7f255b2cb9a97e2aa3498ee91a2056129cb58a705a78
P2PKH
OP_DUP OP_HASH160 8adb845b507192bffa7ca2fd15f52f2b7c27f72e OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 b0be05e2adf09cd4830d7fefc8d1b49e253e4a59
P2PKH
OP_DUP OP_HASH160 4867e2580e29dbf89bf2e300ff2c7c6704532d01 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 161748921e486b02b8c804626c533ddc2f93c6b8
P2PKH
OP_DUP OP_HASH160 430ad144cc346fad966133a8f642e4e7d0509b6e OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 a0f4f0552be554967e6e99be9476f8dd6c252815
P2WPKH_V0
OP_0 876eb3e0440df24611c69c47b089d40e67aae25f
P2WPKH_V0
OP_0 886bf95a51a240a536269cd9ac3cb8a9ce7733b3
P2PKH
OP_DUP OP_HASH160 eab43965ac4b9e69e3bcb8435a52659bb7fd4c83 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 c709d657c672a0a7ca1434e8fd3ed2e9715f1160
P2WSH_V0
OP_0 7ceb3ddd4bf14c01c66104fdd7637e4cabce2413ac007ff5b1368ffcd377f754
P2PKH
OP_DUP OP_HASH160 3f1813a01746630394c3f5260432f60d4e223b8d OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 f1448e7e5940532d9642761d6b20fb4fd9e42054 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 f85ef6295a1e99fc6273cd1a4d0a5cd0bf626119
P2WPKH_V0
OP_0 57acbe4e1337c070890ed1763449c2c8cb26c205
P2WPKH_V0
OP_0 06ace60d138929e9a261e2147326ffc0eb09e569
P2WPKH_V0
OP_0 c5dd70b444d81780b4d996a20fbc16d32cf66848
P2WPKH_V0
OP_0 e3feccba88dda2e24411de66da9d7f8bbbf61dc7
P2WPKH_V0
OP_0 13e4c69ef0de475fd9b56c8415dcf4e2fdbcaf53
P2WPKH_V0
OP_0 3a9c1ef1036ee897f90841d44a4934840cfe41e3
P2WPKH_V0
OP_0 d9dec0208e4e9c52cc1681bd8b17b066cff813d5
P2WPKH_V0
OP_0 d07d7e683a2de4dbbd23bf9cc0f51cc4d303eb78
P2WPKH_V0
OP_0 ebbdca196b15251048af65da2e71496e631e3d76
P2PKH
OP_DUP OP_HASH160 a49a0bbb4c6cfcf9c1b3f2885f8e7c54409b0903 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 41dce748c2426fece5498d16dc15b1b84897d1b6 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 aff2fd9f3551026fb06d01ffe3eba3495b40ff77 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 c6bbe536d6a551d78b8ef2f9736a94968f6b1432
P2PKH
OP_DUP OP_HASH160 b72867bea520e68e8f62c21ca8d169e1fa458e54 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 2b292a3f5f29e360eb080deaebd032117c963707
P2SH
OP_HASH160 333fcabe5cdd67d24af0a6b54a6045c0699fb1f4 OP_EQUAL
P2WPKH_V0
OP_0 e4ec16f5e86cba82f92bb7d612eb6d0d50ced175
P2WPKH_V0
OP_0 34084ee50caf430727864a312d65434683fbe517
P2WPKH_V0
OP_0 de528153f756a7aa62ee1bd93a81c23abac5dbf8
P2WPKH_V0
OP_0 6b15d66225789adaa2a04a6a46e0b7d2018002db
P2WPKH_V0
OP_0 998e84786862f8cde3224f5db37de48d813d5ee0
P2PKH
OP_DUP OP_HASH160 9250e0ba56a4455febfefd51a97fe94cdc7cf2b6 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 bbc7bc2692d2894b3cc7af379a6622cad4d14ffb
P2WPKH_V0
OP_0 bacbba4f6472eb7143c6acc747094030fa07296d
P2WPKH_V0
OP_0 87282cbfdb563efc52cea052268448ee89775109
P2WPKH_V0
OP_0 823760ba92e51c3d24ce25a3df25ed049683d1da
P2PKH
OP_DUP OP_HASH160 e4977431867532f6bb8088118ae0c8ad0deca6dc OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 c48133a46f502e7de817a54ff0664e20f8f2982e
P2WPKH_V0
OP_0 6434a0f0efd8f0ab6a576f3eba5f6989bfecba56
P2WPKH_V0
OP_0 0614a294932ffd26c069b627baea00ce6fbdb431
P2WPKH_V0
OP_0 1b10e4aba029387c31600d80d7f1738ad0c3e8f9
P2WPKH_V0
OP_0 9c05a47c7c7f41f0860ae2021215399bef58a709
P2WPKH_V0
OP_0 576d1ba32dc0c955236e5475d6652d9a262dfb7f
P2WPKH_V0
OP_0 3c3ae7e586b7b38c4ba41cedf654c0ee8495e2f3
P2WPKH_V0
OP_0 d718d3174b3f12517ea8f5a2b33733eef93e8e66
P2WPKH_V0
OP_0 8de02ecdca202ecbdee587bc197c78c7e5301689
P2WPKH_V0
OP_0 6555833ae89ce302d315a4ddb22f93c3524e31ee
P2WPKH_V0
OP_0 b292fe10ed6d991a7e4edf58f7190ce3171ef0f8
P2WPKH_V0
OP_0 7e35b3eae6eac9f8f8b71db553c55d70b12f07f0
P2SH
OP_HASH160 f52188c0ad09a41a4320f8d4b598a3d5b9ae56b0 OP_EQUAL
P2SH
OP_HASH160 801d99b7848447973bf88463b607d9b02847ca32 OP_EQUAL
P2WPKH_V0
OP_0 a20523613fe28b354cef84da8257b8e2d128cbd5
P2PKH
OP_DUP OP_HASH160 846fd941464c099c87637b2144496d46a3fd0fdc OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 ed3f1515837e8d2bbff36d08dadbe1c3db5fea67
P2WPKH_V0
OP_0 caa4e909a7fc435367ca14504f419966eee2f2d7
P2WPKH_V0
OP_0 5e2c7d23af55c641265e711393a141135cf77ab1
P2WPKH_V0
OP_0 03bc8a222b8dccf1fa9a4cef3e5badad85dea2d9
P2WPKH_V0
OP_0 83a9fc70fd667092ce0b7c2def9badfd831ae1b5
P2PKH
OP_DUP OP_HASH160 e58dc42d1d508d425b2ec8e3ed196d2abdfb6869 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 4c80254811f589ea5bb862ce9eb0d0f16a78bb61
P2WPKH_V0
OP_0 4545c6e6f44d16203f479536363aa70346ff53f6
P2WPKH_V0
OP_0 dca3998e455760dd25103f671f9a266dbfebbb2f
P2WSH_V0
OP_0 39185c04f8902e067a31fbd5d3077452e4f0a52185982bc63ff9c671bd2b810b
P2SH
OP_HASH160 61c09d428d177565bc4c0a98b6237cef63045e97 OP_EQUAL
P2WPKH_V0
OP_0 4b2988e7e88fb9419962ebade89a863576e53f5c
P2WPKH_V0
OP_0 412ad79c2e1c3820f00b6ea4eb26b79fb9b2e4c7
P2PKH
OP_DUP OP_HASH160 b1b9f2b9430241e03ebc6eb23859e4099f676d5f OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 4c6316aabd0b185b629faeed77ea757ea03a2c5e
P2PKH
OP_DUP OP_HASH160 296cf9e48500601fee79f73d1daa07f8adb36ae5 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 bdaf4a50bf01c7662b51b06d2cb3b740909b9845
P2WPKH_V0
OP_0 b187274f898f339542d6f5fa879055c0a4221736
P2WPKH_V0
OP_0 f621025256b6862b8ff118fa83e0d24c9a7f5019
P2PKH
OP_DUP OP_HASH160 3f5f233014c2fe5bd9d5cd5ed567bdb528df43dc OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 d7852985fbf00c2070fbfb82a551171708f5f63a OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 d35722ef83fe2d6a1ce041a4558491f3550e20b3
P2PKH
OP_DUP OP_HASH160 57e18fef91a9b3359833e451d45d0772a2e59c0f OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 d3c03b5bba948b82d971ebf6242663b8420febc2
P2SH
OP_HASH160 b4c41437820e58cbe2ee6055463fd7a2dab77626 OP_EQUAL
P2SH
OP_HASH160 5eb206c2f1517e51af6602cc965af241ab661071 OP_EQUAL
P2WPKH_V0
OP_0 89c65ce2ef7ab64f074523c72c831aa465e8e246
P2SH
OP_HASH160 ad5aedce2f6ef3f2f4f4db0e4e7c2c73a92e95b2 OP_EQUAL
P2WPKH_V0
OP_0 3f382f86a4f7571d17885338f7e8bb4daa79676c
P2SH
OP_HASH160 5e39fb1541388540c59f0ff76c26d0e5a8c2eee4 OP_EQUAL
P2WPKH_V0
OP_0 a621cce98400ae3801059614d5dc96c37a0630eb
P2WPKH_V0
OP_0 e440f84f0a8f0d5aaf6425781e740e27d08aa492
P2WPKH_V0
OP_0 64084f71b6668da14b804c9bbf15d37fd44423b3
P2WPKH_V0
OP_0 fdc55c050c63d31f6c53f607ca3458545d71f63c
P2WPKH_V0
OP_0 f42d46dd36b4745bbae4f8a4a16c9b1779d62189
P2WPKH_V0
OP_0 61b82ba519caa6fd0810c580cd6919f2b6bc2fe7
P2WPKH_V0
OP_0 b7ff44564019a1679fae3503c8b2d753fe9a804a
P2WPKH_V0
OP_0 004cdf630e4b6bdd6f7633ad25525515fd7f4752
P2WPKH_V0
OP_0 40853135f67fa794ec14ab1cf4ce5c2bebedb084
P2SH
OP_HASH160 bad5df39361c8ee95ccb4ef99081f6548464e7b6 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 10aeaff856d823f97025062c40c37cf5e89b781b OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 5d31f4999d60332dedc8f130d0f1a9bd20fb668f OP_EQUALVERIFY OP_CHECKSIG