<mets:mets OBJID="eprint_31847" LABEL="Eprints Item" xsi:schemaLocation="http://www.loc.gov/METS/ http://www.loc.gov/standards/mets/mets.xsd http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-3.xsd" xmlns:mets="http://www.loc.gov/METS/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"><mets:metsHdr CREATEDATE="2026-07-05T22:22:06Z"><mets:agent ROLE="CUSTODIAN" TYPE="ORGANIZATION"><mets:name>EPrints Universitas Amikom Yogyakarta</mets:name></mets:agent></mets:metsHdr><mets:dmdSec ID="DMD_eprint_31847_mods"><mets:mdWrap MDTYPE="MODS"><mets:xmlData><mods:titleInfo><mods:title>IMPLEMENTASI BLOCKCHAIN SEBAGAI AUDIT TRAIL&#13;
STATUS PENGIRIMAN PADA WEBSITE E-COMMERCE&#13;
BELANJATECH</mods:title></mods:titleInfo><mods:name type="personal"><mods:namePart type="given">Riski</mods:namePart><mods:namePart type="family">Mardianto</mods:namePart><mods:role><mods:roleTerm type="text">author</mods:roleTerm></mods:role></mods:name><mods:abstract>Sektor e-commerce di Indonesia mengalami pertumbuhan pesat yang &#13;
disertai dengan peningkatan risiko keamanan data yang signifikan. Ancaman&#13;
utama tidak hanya datang dari pihak eksternal, tetapi juga dari manipulasi data&#13;
transaksi oleh pihak internal yang memiliki akses penuh terhadap basis data.&#13;
Sistem basis data konvensional yang bersifat dapat diubah tidak mampu menjamin&#13;
integritas riwayat status pesanan, sehingga menyebabkan hilangnya kepercayaan&#13;
konsumen terhadap transparansi proses pengiriman dan membuka celah bagi&#13;
penyalahgunaan wewenang oleh administrator sistem. &#13;
 &#13;
Penelitian ini bertujuan untuk merancang bangun sistem pencatatan &#13;
transaksi yang aman dan transparan pada platform e-commerce "BelanjaTech".&#13;
Metode penyelesaian masalah yang diterapkan adalah implementasi mekanisme&#13;
hash chaining menggunakan algoritma kriptografi SHA-256 pada arsitektur&#13;
sistem berbasis web. Sistem dikembangkan dengan pendekatan Prototype&#13;
menggunakan kerangka kerja Next.js dan basis data PostgreSQL. Logika&#13;
keamanan diterapkan pada sisi backend API untuk secara otomatis menghasilkan&#13;
blok hash baru setiap kali terjadi pembaruan status pesanan, menciptakan jejak&#13;
audit yang saling terikat layaknya rantai blockchain. &#13;
 &#13;
Hasil penelitian menunjukkan bahwa sistem yang dibangun mampu &#13;
menciptakan immutable ledger yang efektif. Pengujian Black Box membuktikan&#13;
bahwa mekanisme validasi integritas data berhasil mendeteksi upaya manipulasi&#13;
ilegal secara real-time dengan memunculkan peringatan keamanan pada&#13;
antarmuka pengguna saat terjadi ketidakcocokan antara data basis data dan data&#13;
hash. Penelitian ini memberikan kontribusi solusi teknis bagi pelaku industri ecommerce&#13;
&#13;
skala menengah untuk meningkatkan standar keamanan data dan&#13;
kepercayaan pelanggan tanpa memerlukan infrastruktur blockchain publik yang&#13;
mahal.</mods:abstract><mods:classification authority="lcc">000 Ilmu komputer, informasi dan pekerjaan umum</mods:classification><mods:originInfo><mods:dateIssued encoding="iso8061">2026-01-09</mods:dateIssued></mods:originInfo><mods:originInfo><mods:publisher>Universitas AMIKOM Yogyakarta;Fakultas Ilmu Komputer</mods:publisher></mods:originInfo><mods:genre>Thesis</mods:genre></mets:xmlData></mets:mdWrap></mets:dmdSec><mets:amdSec ID="TMD_eprint_31847"><mets:rightsMD ID="rights_eprint_31847_mods"><mets:mdWrap MDTYPE="MODS"><mets:xmlData><mods:useAndReproduction>
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