Europeum / Timestamp

Hacken12 Aug 2026Files named in the report

Hacken reviewed Europeum (Europeum / Timestamp) on 12 Aug 2026: 24 findings, 0 critical; 14 marked fixed, 9 acknowledged, 1 open.

No open critical findings

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Report hosted on hacken.io.

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Findings24

Statuses are the security firm’s own, from its report.

Severity	Open	Acknowledged	Fixed
Critical	0	0	0
High	0	1	2
Medium	0	1	1
Low	1	7	11

HighFunctions timestampHashes and timestampRecordHashes Lack Policy Registry Check Allowing Unrestricted Timestamp and Record CreationAcknowledged

The report gives no description here.

MediumRecord Management Functions Lack Policy Registry Check Relying Only on Ownership VerificationAcknowledged

The report gives no description here.

LowEvent UpdateHashAlgo Contains Redundant ianaName Parameter Passed TwiceAcknowledged

The report gives no description here.

LowLow Case-Sensitivity Inconsistency for Owner IDs Results in Potential Lookup FailuresAcknowledged

The report gives no description here.

LowMissing Chain Identifier in Record ID Calculation May Cause Cross-Chain CollisionsAcknowledged

The report gives no description here.

LowMissing Event Parameters for Indexing Reduces Off-Chain Query EfficiencyAcknowledged

The report gives no description here.

LowMissing Record-Level Revocation Status Contrary to DocumentationAcknowledged

The report gives no description here.

LowRecord Mutability Contradicts Documented Immutability GuaranteeAcknowledged

The report gives no description here.

LowStored Timestamp Data Does Not Include Block Timestamp Contrary to DocumentationAcknowledged

The report gives no description here.

Contracts in scope

No deployed address is recorded for this audit.

The report names a repository or files. Open the report to see its scope.

Repository and files the report names (4)

contracts/timestamp/contracts/libraries/TimestampLib.sol
contracts/timestamp/contracts/libraries/RecordLib.sol
contracts/timestamp/contracts/libraries/HashAlgoLib.sol
contracts/timestamp/contracts/Timestamp.sol

Part of Europeum’s security record

Europeum

Audits9 audits by 1 firmLast audit Aug 2026, by Hacken.

Critical findingsNo open critical findingsAcross the 9 reports, 1 critical finding was reported. It is marked fixed by the firm that reported it.

Open Europeum’s security record

Security firm

Hacken

343 projects reviewed · 476 reports · latest Sep 2026

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