i XBRL report indexer with integrity nonrepudiation secured

i. XBRL report indexer with integrity & non-repudiation secured by Blockchain Ignacio Boixo Javier Mora Jesús Ruiz Seville, 21 st March 2019

Issuer Report Publication today Supervisor Publication Web Unaudited Report ← Query? Report a n An Reports’ Supply Chain Audited Report Auditor Publication Web Report ← Query? Report b Bo OAM Integrity? Non-Repudiation ? C l aro Report

Integrity & Non-Repudiation Report Issuer Supervisor Publication Web Notarize Hash ← Query? Report a n An Notarize Hash Unaudited Reports’ Supply Chain Audited Report Auditor Notarize Hash Check Hash Publication Web Report ← Query? b Bo OAM ← Check Report’s Hash Integrity, Non-Repudiation → Check Server Report C l aro Report

Report Issuer Global Simultaneity Supervisor Publication Web Notarize Hash, URL Unaudited Report Audited Add URL Report Event → Notarize URL? ↑ ← Query? ← Auditor Event ↓ Notarize Hash, URL Check Hash Financial Gateway ←Query? URL list→ D Reports’ Supply Chain ← L? R U ← Query? Report b Bo OAM ← Check Report’s Hash New Report Alert, Integrity, Non-Repudiation → Check Server id v a Report Publication Web Report URL? ↓ Notarize Hash a n An L? Reports’ Index Report C l aro Report

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