Libraries tagged by hash-chain

Tamper-evident audit ledger for Laravel applications.

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Public hash chain powered by Slim Framework, Sapient, and Blakechain

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Vortos Audit — enterprise-grade unified audit spine. One append-only, hash-chained, per-scope/per-tenant event store with controlled action vocabulary, sensitivity classification, impersonation-chain capture, async (Kafka) ingestion, partitioned storage, retention + cold-storage tiering, keyset query, and signed per-tenant export. Replaces per-app hand-rolled audit tables.

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Vortos Scheduler — in-app leader-elected distributed scheduler. Recurring + one-shot + interval triggers, static (compile-time) and dynamic (DB-stored) schedules, agnostic LeasePort (SQL/Redis/PG-advisory), idempotent fire-to-CommandBus, misfire + overlap policies, hash-chained audit, OTel, dead-man detection, RBAC + 4-eyes, fire-queue CQRS consumer, auto-prune retention.

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Hash chain using BLAKE2b

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Cbox Audit Chain: a tamper-evident, hash-chained audit trail for Laravel, with signed checkpoints and external anchoring.

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Tamper-evident audit trail for Laravel: automatic Eloquent model auditing, free-standing semantic events, an HMAC hash-chain integrity guarantee, and cold archiving for long-term compliance.

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Immutable and versioned Eloquent models with a gapless, cryptographically verifiable history.

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Read-only Filament panel plugin for Chronicle - browse and cryptographically verify your tamper-evident audit ledger.

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Audit for Polaris for PHP: a catalogued, redacted, append-only audit store with sinks, per-organization drains, a query API, retention and an optional hash chain

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A blockchain inspired file format.

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Public hash chain powered by Slim Framework, Sapient, and Blakechain

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Symfony bundle for Spanish Veri*Factu (RD 1007/2023) billing record compliance: SHA-256 hash chains, XML generation, QR codes, and AEAT submission hooks

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Optional Chronicle bridge for Kanvigo's pluggable audit layer: a fail-closed compliance-ledger AuditSink backed by laravel-chronicle/core (hash-chained, tamper-evident, crypto-shreddable).

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Immutable audit trail for Laravel Eloquent models via cryptographic hash chains. GDPR & NIS2 compliant.

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