Legal Force of Blockchain-Based Notarial Digital Cover Notes for Banking Credit Document Verification (Veredas do Direito Direito Ambiental e Desenvolvimento Sustentável)

Summary

• Indonesian bank lending grew by 10.39% year-on-year to IDR 7,827 trillion as of December 2024, while maintaining a gross non-performing loan ratio of 2.08%.p.3
• In the BNI Pekanbaru case cluster, an investment credit facility of IDR 23 billion was associated with a notarial cover note, resulting in an audited financial loss of IDR 22.65 billion.p.5
• The BRI Pangkalpinang case involved 42 cover notes linked to working capital credit facilities totaling an IDR 43.4 billion credit ceiling and an audited loss of IDR 42,222,523,706.p.5
• In the BTN Medan case involving 93 SHGB certificates, a working capital credit facility of IDR 39.5 billion was disbursed in stages with a recorded loss of IDR 39.5 billion.p.5
• Civil disputes like BTN Balikpapan involved 22 housing loans totaling IDR 7.8735 billion, while BTN Banyuwangi involved an IDR 8.5 billion credit exposure linked to 125 SHM certificates.p.6
• The study proposes a blockchain-based Digital Cover Note architecture integrating digital identities, electronic signatures, cryptographic hashes, smart contracts, and audit trails.p.1

Key insights

1. A notarial Cover Note provides interim informational status on collateral completion but lacks authentic deed status or legal perfection effects under Indonesian law.p.1
2. The proposed Digital Cover Note architecture establishes verifiable links among document issuers, integrity, timestamping, status, and verification history.p.1
3. Cryptographic hashes allow bank verification systems to detect unauthorized document alterations without storing full document contents on-chain.p.7
4. Mapping of judicial decisions reveals seven case clusters showing varied judicial interpretations regarding cover note reliance in credit disbursement.p.4
5. Blockchain verification outputs provide supportive and evidentiary certainty without creating new legal effects or constituting collateral security rights.p.1
6. Smart contracts in the verification system execute cumulative predefined validation checks without replacing bank credit assessments or notarial authority.p.13
7. Under Indonesian electronic transactions legislation, digital cover notes function as admissible electronic evidence but do not automatically gain authentic deed status.p.19
8. Encrypted off-chain document storage paired with on-chain cryptographic hashes protects personal data privacy while preserving auditable integrity.p.23