Transaction Hash
4ef1ee3a474981f5fe2cce1924135ffd68a1622f4dd2f0c16a390bb2bbac9ed0
Summary
Height
Confirmations
571,604
Timestamp
2013-12-08 10:57:27
Size (rawtx)
4,919 Bytes
Virtual Size
4,919 Bytes
Weight
19,676
Status
Confirmed
Input
4.51489409 BTC
Output
4.51439409 BTC
Sigops
560
Fees
0.00050000 BTC
Fees Rate(BTC/kVB)
0.00010165 BTC
Other Explorers
Transaction
Input (1)4.51489409 BTC
Output (140)4.51439409 BTC
Input Scripts
P2PKH
493046022100d21ed6f32b03dc6fb3d4b65f23a7ebbb87834fab63021dbe01120871d64e00c3022100d9662e96973cec3c1a253af29600394977f6e499f00c87362193b4e7c6759980012102986015be2d3c0ac526999a09838ac5a0d65ddc881fe2d23caa32dc8bc2c9aa55
I0F!���+�o�Զ_#�뻇�O�c�q�N�!�f.��<�<%:�9Iw��� �6!����u��!�`�-< �&�� ��Š�]܈��<�2܋�ɪU
Output Scripts
P2PKH
OP_DUP OP_HASH160 0366a69e381024065233fd4383f549185e7df633 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 dcc45699e94c81c73f261d3fd300f3e86ef6f903 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 74365219ca9a88948e6f1f95f1222c8e63c05d4a OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 ec9426afe16fb996c66f4e0134a561c85371e066 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 d47033041d17d30bf2dd41a9976d6ad36ecd4f7f OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 d0f12f0dffc8c1bf6b651828d7318a60c4f5948a OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 edd9aa26f19a9996bfd043b795225d7ea0257170 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 9fbaeebea008e38dafd14dae702efd838bfc35d1 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 dfe4bff3cbb88553fc850db89c0ab9bd37867a9a OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 6cd0ae296c598e7a1fc1efc002d677561da60950 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 fce8f6e46ebe1f737cdaed5aceb9d8a3278b0aff OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 8c31f0f87854e0868f6f9e3145e003a3084b975d OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 a65e54d16db1931d972ccd0017d7de6c72e7f92b OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 313d6e1d2910670f32a2bb5b3f708646f7b0b6dc OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 b4066e38a9f51e4cc705630605a4bbfe1c4a9b0a OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 d6d1721f66c12d09d2796605c5a4545fcecae275 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 e413fc0dcdde0c273cc38850148a558cdc8b7f1b OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 3aa31de46aa00566a14efda89308175ab8812728 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 919dbc3275ba9bc2604b4c70c8734d3bd6ebe2e3 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 c0f882603a393ac47ba601877e50f9136b7a64ad OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 6dc3f3681dd91bbb23fe7774a9a251fb63111df1 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 e80492278ee70d5cc15d5f3e9f7c189c1fa5aab5 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 adb6f6d5f3f02f8f2a222e26e830fd107b44dfb1 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 c9ec520db270e3593c2210ca62a911eeb3d0a802 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 6d7ea1d8ba3a0dd2ff490401aa40caa63349f1b2 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 26e9c9d79dce9468d82b543ebeb607535cc70b5b OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 e3bea028a3e3f61c536aea9ff51f7c0cc4356589 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 35b57a4a5c5e1f393b9ca9aaab1a7d789fb9046b OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 a0f0bc8d04efc38064db24636ec9bde5430e26e5 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 eea3d5f5e3261e3dd534c5920afb2d7be29c6792 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 9d4f84843bd316d7b0f0a39a5c912cbac30ce577 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 9636a2e0dac1366fbdfffcee8a6622e5926cabdb OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 81cc510882234e26166e6ef986c4baa022a4274c OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 3fb644d65853378bc3bfafa4a1449ff7caf83b36 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 7568ed14948eafe79f262b52a56d272d3c2a832d OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 b91a63c138ccdc9ea19a11dfcdb389b1cc67947c OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 ea5c7927cc6b1b04c2eb6c0bc02c7f4212df888f OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 653459b21ee686c50b23bca72fd223ec2c79a49e OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 071c38f92822a8ca15c3827468bea99916cec622 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 85e5a4b2e3b587846c5aeac56c3cddf54d93415d OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 5e5f0fc22310b5a4d339202b1e2ff9f49f71f260 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 f075742c0951ad82bc22f1cc5633e853b60928e0 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 743da77128c1599ed5eb99fed6db5b1cba1a05b9 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 79cb58162b43438c5bdd3bb70ae91a6b0ff978a7 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 48c042abc3133c9d7176dd787503405e9993853b OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 fe2ece0b20eaa629e47f14783f28f2a0938f5567 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 703ee288804d3fd840a7a9dd79fe45e95dd9dbc5 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 b7093b468c9c611bc59800800d1af34b3fb4fbc0 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 a6c0b98c15eb26a448acb2db0fa695f49744308c OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 6ec175665ed42b0a9ebc8f73d31792348925d8e4 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 0e46f132123137232237c78b4b76aba02f25e8ae OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 b476c1f966488b44248234e11243d4bfffb113c4 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 9d80f849b3566b3baee31c30c862de15b37da714 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 e87117d6054eecde221a9116324648c5d5b05de0 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 61b32546726ee08fe43d98780e810a5c846c2c02 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 2e1589d37b51ad42dad8833c6729b0e0b4b9955f OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 1ca9b1bec396bf8200963c3484de83f2d354f01d OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 153c15fcb4d979b5f266d800ff01de473c287e42 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 aea3098783785056eb2e15c47af6942ca9b36de3 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 707ba042297076635cb5dd7b7531f44063e70f0d OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 0db2348952d05840f397d744d42e1aedfc8f4f71 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 139e091b4376e4c69e701d6b935e8319a3cbb1e9 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 f75351f3f803ff1e5c46b794e48bbeb99b338a28 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 1e43a324561f3d73111d6316cf13508a323fae21 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 3841de00bcb779b7dcc5ffe8b265aa6a3c17d323 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 b8a0dea8922f794c762487540228ff79cdf26830 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 2b0d09937587e2376c9d94afbc9d26724f609e27 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 701643aacdd8f68b2d9155a7c90cba99451d77c9 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 00dedbffe77d3eb50f1d5515b1aaebb327bd7112 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 209658f23ed019a0e14cca4fee63cf2a9519fa1f OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 8858277b8ecc4fb56f56da03d9db165a8823c0c4 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 abfce00869751ff722d0a3ed183be9bf612e41db OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 b868768be852576169047eff2c99309e2e439cc4 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 4c15588eac04df510c99fe50bde7e384fb7eae83 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 abf250487072dd929c10af795c63c54cf3a9e41c OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 bdc369065b42722bee83e65051765f967256cf9c OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 0f1f8b74e78c6d366720abca140fd283b8ac3e31 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 98e7ad347ebeef08c84c2893ea09469e2e2ed838 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 6245c5ddc356fa32e32036621e006d0837912cde OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 3836daf870b87b385d67661e13461054ecbfddd7 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 5693850294f5359edeb4540470249aa466d685ef OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 3cd87e6c9cac3b07d496ef84ee778f5d5c7333d5 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 e2f70548cd3c94e4a7dd6074f78da294973785a2 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 aab41874ed6c75a5ab7eff15df738199b729381b OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 b4eeb4394fa6a279db721ab690c86a3d4e9da758 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 ac8d75360d9aaec7143af0f1bf3c524da60035e8 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 82e28462f2a8fc8a5a9b142b06280d5db03cf4bb OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 ed89818ffd34e29eb83699566ea38962d8eb5fc3 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 e1aea05783cf0f937c4034fc0e46baea991370e6 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 4007929cf970e263b6a83d43d3a561d083f08a52 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 8f166aeb004e1e71f85e95e80054f408d543f603 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 99fb9fe2abc094724dc830e82c0956a6469d69da OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 0814f1a23fa25d4b492f317f4fd4e99671d0875f OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 b0b3dc29ebf529ba24a5f4749a5815a07411f02c OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 5611ad881137dcd068b84e05f856b7c505df2668 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 5dd46402172137298f6bcbcfddca0abdd8819e3e OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 ccaa6e27efd1cea509b6e443f24013dcd4d0e711 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 c8769618e3dd2e2fc77dba515df42854b41336c5 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 07438879854e5019530354319e547c517a4fd710 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 71aeee8f791b5c78ca81e346e79423f505f591b6 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 87e36404983e505c95d1366550697700c43e762a OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 46b16d9c5f8a137f123b5dc5eec4733d0c4441f6 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 399f287285321246318f0ffc2ad267b90a736828 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 428bfa4244d34e8fa28d2cfe170c91d2786fe42a OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 ab23e214578113d1490f4a031947d167c9355d99 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 645a107aa3eb0ad43473377ba4d07d0a55f22bcc OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 a328667633f42d4a549d5032080666495e728c45 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 265545ec77565a08505841b399fb5a3781bc0d2b OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 3ff10ed487b5e21ceeba31c2ecd1ebfa505dff52 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 574dd36a7f2667dc7ce9c6c42c11cd05f65f0b38 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 5e268639a8d18cb987ada8ec5193429a7c797bab OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 0d8a6d676ba08e576077237af7cdf522e0bbbcb3 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 8c65656a947bd21f934a598810a416e720b85b79 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 a1c08faeaae7d6db9361b59c3fdd407268dd2e4d OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 1ebc6af1943289fb5926d693fe98ac6b37aaa9b3 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 423d58febe4dca27dc090195c674d029aa0e4300 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 c6c4c45bbba0f618796f923dc7da922c157f005b OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 3bb3eb2a9e1c90acf8984c5248f7a9621ce6e60d OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 5588f5b430b237d8b814a8fb9e00b6a4748b0a59 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 b9aef574172bc5ff717f20442996a77c4c80a480 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 7a6bfb07913c0223ae5b350ae6590f34a4be0888 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 ca16da537f22b9809f57ddcc479b363cee88f112 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 b7e866782ae975cd9f8fadb1e34e04a685035ce3 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 8164ddad785bb63137f674e5192f1c554c9fa304 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 8ac5d86b503f1819c40bf84e3c042344ed3c014c OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 9e3c2b6e5596b5c1d1377e7ebb7b49a326745fe6 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 c319cf98de749a81f4bfc1754a2e34dd0243ae17 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 fab61983a259de9f33907c7aa72dd142b5ec4860 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 2550b84a19e52531d4611ecc5f35366870646865 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 2bcddf0d8a237d9e630cc280d53b92b486e4212b OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 6369acff3757dec829fba513845ebb9c042c6664 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 2fe474514f390d7a646d96faba94d1ebb830781c OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 d9a09913689360e67f873378d9de3843f5fa050d OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 2ad5769a18e3c25a0310ae99041053cc4d41ef37 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 ef22a71ad0287274a6d6527b04e7bb2f495203b9 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 fcffb5ec7499554ed50bc8e2c481dd46de2f64e8 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 3a3387a4e29a600208aba16a2b2b829b859b5a79 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 d4f3569de4f843b4af48cc4863603af42e55a4e2 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 3190255cce32f7ee2f9f980f1fd499f6081be1bf OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 7c5fe43856429d1eb98753c62da917f8f80a57e8 OP_EQUALVERIFY OP_CHECKSIG