append 642c7f565fc27c36d62f3a9a8aef4654 == c316037a73fabb8afbefbda675ce514a2b00db28c3cabc06c06d90b69be25198 -> 642c7f565fc27c36d62f3a9a8aef4654 | 
sha256 == 7691d683bd33f66055cadcc9f2d9dfd720998966e28e31773d560ed7531f732a
 -> append 64433c1b57044ae5 == 7691d683bd33f66055cadcc9f2d9dfd720998966e28e31773d560ed7531f732a -> 64433c1b57044ae5 | 
    sha256 == 27d365cc6cb46a373fae1b9f8ad8312ddd318e9056a30dc1ed671b766e3c817a
    append 27d365cc6cb46a373fae1b9f8ad8312ddd318e9056a30dc1ed671b766e3c817a ==  -> 27d365cc6cb46a373fae1b9f8ad8312ddd318e9056a30dc1ed671b766e3c817a | 27d365cc6cb46a373fae1b9f8ad8312ddd318e9056a30dc1ed671b766e3c817a
    sha256 == ea37cd13016bf782adc0e02f61f2267a9e7923bf394f06ea6b1fcab1dc9afd42
    prepend 6360f64e018f6597fab7d99200fcf20dea47bab99400e7f56c13e6856cfdda2a ==  -> 6360f64e018f6597fab7d99200fcf20dea47bab99400e7f56c13e6856cfdda2a | ea37cd13016bf782adc0e02f61f2267a9e7923bf394f06ea6b1fcab1dc9afd42
    sha256 == 4a62a615d0edd7c2a7e5a6538f1c5f9260c9cbd5c2a45733c80bc92d3d625131
    append 729c26d105676d003f9d38439733a991 == 4a62a615d0edd7c2a7e5a6538f1c5f9260c9cbd5c2a45733c80bc92d3d625131 -> 729c26d105676d003f9d38439733a991 | 
    sha256 == 121b44a8354a35fea2fd523aa13009cc1db3b695345c1b809e70590ff16f8cce
    append 715edd565017987561c1af3ccef25fdc9b9c3d1fdcbdde327431df1b14a152c1 == 121b44a8354a35fea2fd523aa13009cc1db3b695345c1b809e70590ff16f8cce -> 715edd565017987561c1af3ccef25fdc9b9c3d1fdcbdde327431df1b14a152c1 | 
    sha256 == 26778c7573c2bc9834340185571c13b7d47e22043a86bc6780c5447a7058f0e1
    prepend dbde6488c55a404009910bbf5c7f227d13d488d72d8b34efda63799302c92442 ==  -> dbde6488c55a404009910bbf5c7f227d13d488d72d8b34efda63799302c92442 | 26778c7573c2bc9834340185571c13b7d47e22043a86bc6780c5447a7058f0e1
    sha256 == ad9acd8f6dba3c366895e456125dea028de157bc8d5957a2a9e71c191508eb93
    append 2021e9354e015dff79d9414108823a9dbbabc3889a45ee86bfde8d96f84269e5 == ad9acd8f6dba3c366895e456125dea028de157bc8d5957a2a9e71c191508eb93 -> 2021e9354e015dff79d9414108823a9dbbabc3889a45ee86bfde8d96f84269e5 | 
    sha256 == 0fbab65bd272c6a0d959ad9b978d9513020e65f258a3b4586eb8334ba767e1b6
    prepend 68e4c8bf ==  -> 68e4c8bf | 0fbab65bd272c6a0d959ad9b978d9513020e65f258a3b4586eb8334ba767e1b6
    append 3fd0665e7e58b6a0 == 68e4c8bf0fbab65bd272c6a0d959ad9b978d9513020e65f258a3b4586eb8334ba767e1b6 -> 3fd0665e7e58b6a0 | 
    sha256 == a8b883b7a12d26830d0a0273b35d6fa7949bda6f62b86b8a19ad534c5905b25f
    prepend ac7af418c25ca6d063c3ad26fda4b058824ed5adc46ca1f7d6d14e55863b81cf ==  -> ac7af418c25ca6d063c3ad26fda4b058824ed5adc46ca1f7d6d14e55863b81cf | a8b883b7a12d26830d0a0273b35d6fa7949bda6f62b86b8a19ad534c5905b25f
    sha256 == ddcbd503577c3e43a2d03bd7728df9bb458261f61490d8f017ad5ff6ea8584ab
    prepend fe46ad85798ad651cd195a7b899a4b9a798c7f8545e8221e824119a26554c219 ==  -> fe46ad85798ad651cd195a7b899a4b9a798c7f8545e8221e824119a26554c219 | ddcbd503577c3e43a2d03bd7728df9bb458261f61490d8f017ad5ff6ea8584ab
    sha256 == d7ba75f4d343794f54781872ef2518c3cb1f500b71c74a6b722405937e5a30f1
    prepend 2acf43bc95cb4781ecab141740f6a2236565cd9b3b99662e7dc1eee59b0a66b8 ==  -> 2acf43bc95cb4781ecab141740f6a2236565cd9b3b99662e7dc1eee59b0a66b8 | d7ba75f4d343794f54781872ef2518c3cb1f500b71c74a6b722405937e5a30f1
    sha256 == 7f86835ec57f0247c78a39efea67bdb050a040d5ac1b4057d0a4093239a9346f
    prepend f26f1c66e90321e1fedd3935e7166a14fce9eb10e73559aea2e86e881f3252d6 ==  -> f26f1c66e90321e1fedd3935e7166a14fce9eb10e73559aea2e86e881f3252d6 | 7f86835ec57f0247c78a39efea67bdb050a040d5ac1b4057d0a4093239a9346f
    sha256 == 270fd9269146bbca293fd94eece8815e256c0e18bfbfd24301563bf339a0dacc
    prepend 675668b86fa8b9c03aefb460b3d925106ef2b1f7b3f964763f62bae3879140e0 ==  -> 675668b86fa8b9c03aefb460b3d925106ef2b1f7b3f964763f62bae3879140e0 | 270fd9269146bbca293fd94eece8815e256c0e18bfbfd24301563bf339a0dacc
    sha256 == d8be4beed5bcf42993765925a112fe59ddc3bfbfe24e158129318153e23d63a6
    prepend e96be1ae3a38b533a1895b81e7daf6391f2f94f88774bc9b6ab2b03d60a0bafa ==  -> e96be1ae3a38b533a1895b81e7daf6391f2f94f88774bc9b6ab2b03d60a0bafa | d8be4beed5bcf42993765925a112fe59ddc3bfbfe24e158129318153e23d63a6
    sha256 == 9de7684fac7cf03ceaad7cdab9b91d15939e75fb77cb36b54aefcc402c48599d
    prepend be4c9e677eb5701fcb63f397287177fe95340c3a23a22ecd79d2bd0c621e8dfd ==  -> be4c9e677eb5701fcb63f397287177fe95340c3a23a22ecd79d2bd0c621e8dfd | 9de7684fac7cf03ceaad7cdab9b91d15939e75fb77cb36b54aefcc402c48599d
    sha256 == 568e8c93c6dea9e2f23029daa7e4bf3936a4d282caf19a42ef84ed24fc5f3e10
    prepend 008fcc5d1b4ac1685c78cccc6fda1a765775cd2273695620a7c9ac87f3f92219 ==  -> 008fcc5d1b4ac1685c78cccc6fda1a765775cd2273695620a7c9ac87f3f92219 | 568e8c93c6dea9e2f23029daa7e4bf3936a4d282caf19a42ef84ed24fc5f3e10
    sha256 == cb39f2045b48b52d662de56dfa8a0220ad0b11a001ca6e628cfd894421d737de
    prepend ac01cfa24498ba341e8a08509bdf345b3a4bba8f972fb5ae24084811f647b80a ==  -> ac01cfa24498ba341e8a08509bdf345b3a4bba8f972fb5ae24084811f647b80a | cb39f2045b48b52d662de56dfa8a0220ad0b11a001ca6e628cfd894421d737de
    sha256 == 45f1dedcb16523956fcd8bc0608fe8a4272c74c6754e1e80f04b5a82014b3da8
    prepend 63c6db67c6687381970d172abfd4a765dc0c5c968ef1a0fcf6f1f4a81f911c73 ==  -> 63c6db67c6687381970d172abfd4a765dc0c5c968ef1a0fcf6f1f4a81f911c73 | 45f1dedcb16523956fcd8bc0608fe8a4272c74c6754e1e80f04b5a82014b3da8
    sha256 == afabdf8ffb3f3bd385c0576e51a6dda166e12750aa1a2211b308fdc0001736d4
    append 33520b376e5883d7f035b6693d4d63b47b86b0b1b706e727cc3565d1e9fe53e6 == afabdf8ffb3f3bd385c0576e51a6dda166e12750aa1a2211b308fdc0001736d4 -> 33520b376e5883d7f035b6693d4d63b47b86b0b1b706e727cc3565d1e9fe53e6 | 
    sha256 == dd0d572edaa555759b1f1cb314894d6a178bbb0360769a95617bacc5117dfaa5
    append 2ca50673a6b91e0732dbcb0f6cbb7f08dbdb196de1544dd38f5a19e7673f26c3 == dd0d572edaa555759b1f1cb314894d6a178bbb0360769a95617bacc5117dfaa5 -> 2ca50673a6b91e0732dbcb0f6cbb7f08dbdb196de1544dd38f5a19e7673f26c3 | 
    sha256 == 1f19bf751810676398cf0fc147a6c1953b2bcc254fe483a47a0ec46dd890e56c
    prepend 010000000117f08044e3211a85d4460ff9743ce3053c308f8899306a70a5ffcd127329c1690000000000feffffff02a313030000000000160014f81133d2291df4df6c084aec8c15c84413eb9efa0000000000000000226a20 ==  -> 010000000117f08044e3211a85d4460ff9743ce3053c308f8899306a70a5ffcd127329c1690000000000feffffff02a313030000000000160014f81133d2291df4df6c084aec8c15c84413eb9efa0000000000000000226a20 | 1f19bf751810676398cf0fc147a6c1953b2bcc254fe483a47a0ec46dd890e56c
    append fe010e00 == 010000000117f08044e3211a85d4460ff9743ce3053c308f8899306a70a5ffcd127329c1690000000000feffffff02a313030000000000160014f81133d2291df4df6c084aec8c15c84413eb9efa0000000000000000226a201f19bf751810676398cf0fc147a6c1953b2bcc254fe483a47a0ec46dd890e56c -> fe010e00 | 
    # transaction id 20b3b1857e42b1955d7c42399253a1396a71ca1dcc884fb628d9537f55bc74d1
    sha256 == 7c05007a17b5b0269447c13f5647fb80f6111e14b50eaa82ea20d4688caf8d59
    sha256 == d174bc557f53d928b64f88cc1dca716a39a1539239427c5d95b1427e85b1b320
    prepend e8644fb76d5d536f89195cfa4aa9b718d94da3ae86401bd41559fde0f3f9b302 ==  -> e8644fb76d5d536f89195cfa4aa9b718d94da3ae86401bd41559fde0f3f9b302 | d174bc557f53d928b64f88cc1dca716a39a1539239427c5d95b1427e85b1b320
    sha256 == b472d732114fc129c3ee58a30519bcc07e21dbfdf9d475f48afc4612d83ac07d
    sha256 == 932d548d1d72e89fa9cb8d45566824648b276512d26e69f667023d2c16b355a6
    prepend 8b17f4bf0bb85d27832795884054528e1a7c439ad66a3342bde7fdfaf3b1ebdd ==  -> 8b17f4bf0bb85d27832795884054528e1a7c439ad66a3342bde7fdfaf3b1ebdd | 932d548d1d72e89fa9cb8d45566824648b276512d26e69f667023d2c16b355a6
    sha256 == 786842b398658267e2f85175d4d3e2c842d14fe788958b5cb22e46e8693edb40
    sha256 == eee804ab46f72d7800e31ef6a96aad9328cf7e1fb6f91d88778df5b3502d5282
    prepend 8b9bfe4f2adbb37c6488b76725f3d66b7db15a02853a80e4899a350041ee2207 ==  -> 8b9bfe4f2adbb37c6488b76725f3d66b7db15a02853a80e4899a350041ee2207 | eee804ab46f72d7800e31ef6a96aad9328cf7e1fb6f91d88778df5b3502d5282
    sha256 == b3512a6a1a547d2173f4099bcad5948cce161ddbffefca73ef7e89c57f231dfa
    sha256 == f9ebeac94d45cdc8afd677efc0e22114e57b2c823828285affec74fa23c1903f
    append c44055c44e7b1557198ff4115be028c2463a08d44dc02feac0ca10f167a71a6e == f9ebeac94d45cdc8afd677efc0e22114e57b2c823828285affec74fa23c1903f -> c44055c44e7b1557198ff4115be028c2463a08d44dc02feac0ca10f167a71a6e | 
    sha256 == f704c09fd47a85d7f1c8a0e885b5cad9f06cd5fb510e2c2eb09e2be1ab00583e
    sha256 == 38ff19820765bae457fb63faf6b2a9b28a2791ece5bb8d52733f132de52e2dba
    prepend fc5747e511ee8d08811438f92bbc9b4b726a9157692bb0d678757412343ae7a0 ==  -> fc5747e511ee8d08811438f92bbc9b4b726a9157692bb0d678757412343ae7a0 | 38ff19820765bae457fb63faf6b2a9b28a2791ece5bb8d52733f132de52e2dba
    sha256 == 4ffcdc816fd90b0d2777fe7cfbb2fa991da77ed3b891f11b917867eedd669df2
    sha256 == d847708ac21c9c2f284f6d8ad064e77d9e06075d97be8fc5158e012755c25999
    prepend 8f3dee3cf317293ef53768a697b0789e4d0bbb22019ae3b92d90e326dc18a3c8 ==  -> 8f3dee3cf317293ef53768a697b0789e4d0bbb22019ae3b92d90e326dc18a3c8 | d847708ac21c9c2f284f6d8ad064e77d9e06075d97be8fc5158e012755c25999
    sha256 == 65d01a9d6c5048c52a3e2d6e87975788ece75a62c47f00b2aa4e8aa933b7fbb9
    sha256 == 8c3ecfb448a8fc8fb60f7e88adc6ee5c9bc1d72e501af38333a33afea766ffe8
    append 8c3ecfb448a8fc8fb60f7e88adc6ee5c9bc1d72e501af38333a33afea766ffe8 ==  -> 8c3ecfb448a8fc8fb60f7e88adc6ee5c9bc1d72e501af38333a33afea766ffe8 | 8c3ecfb448a8fc8fb60f7e88adc6ee5c9bc1d72e501af38333a33afea766ffe8
    sha256 == 63c094457f39d92a726c54f6eb83ef0e17c7faa9d39b230511821db84b588fa9
    sha256 == 15de006af69c2c8f67a1c50662b67c42080dd784c182b27ddd512d9592c0ea1a
    prepend db01bbd60d6787dc400c6bb8046aa3085baaf62ebcf9a8ee16077e70aff20349 ==  -> db01bbd60d6787dc400c6bb8046aa3085baaf62ebcf9a8ee16077e70aff20349 | 15de006af69c2c8f67a1c50662b67c42080dd784c182b27ddd512d9592c0ea1a
    sha256 == a63896759daea57830e2e7142f63e4163fb98407cc9a7b955d569c02c89b3ce3
    sha256 == 35ab53ae79b705a8a2c92a1174cc20324639edbb0ab6406175da195d4c6ec895
    prepend a3af66ba0fc617af2fd1e8eab6486183bdcf97b724922c595c10ca677c4f203c ==  -> a3af66ba0fc617af2fd1e8eab6486183bdcf97b724922c595c10ca677c4f203c | 35ab53ae79b705a8a2c92a1174cc20324639edbb0ab6406175da195d4c6ec895
    sha256 == 6082fa6a7af7ac261b7a10c8b433f2f4da171990907ec67e141975b9a0f656ee
    sha256 == 7e382c11d7f5eb5c774eb9857968b67190c32a7478541b446ff8acb73e03d4f5
    prepend 54afe4134e23da6f6964ece54126ffd99f62398b881014584ad77ecf16a020d1 ==  -> 54afe4134e23da6f6964ece54126ffd99f62398b881014584ad77ecf16a020d1 | 7e382c11d7f5eb5c774eb9857968b67190c32a7478541b446ff8acb73e03d4f5
    sha256 == 7abbb549ebb42ec27cc6f9fa9e4dae8cc87c433d8faae37d3198f62d3700bbba
    sha256 == b59dad06feb902c9d1a3d02341fca0e11bdcbc028962cdab3c5c6f75757fa16a
    # Bitcoin block merkle root 6aa17f75756f5c3cabcd628902bcdc1be1a0fc4123d0a3d1c902b9fe06ad9db5