Libraries tagged by append-only

Tamper-evident audit ledger for Laravel applications.

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Court-proof, versioned legal consent for Laravel — GDPR-correct separation of contract acceptance, notice acknowledgment, and consent, with an append-only audit trail.

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Append-only event-log primitive for the Milpa PHP framework: durable JSONL file store and in-memory store behind a common EventStoreInterface — per-stream replay and store-wide monotonic sequencing.

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File-first records for PHP: JSONC document store, append-only segmented log, and log-backed queue. Zero dependencies.

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

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Hash chain using BLAKE2b

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OCAP append-only audit log substrate — unified event table, writer + query contracts, retention policy.

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Vortos Backup — enterprise-grade database backups: streamed pg_dump/pg_basebackup + WAL PITR and mongodump to an object store (R2), integrity-verified at creation, append-only catalog, GFS retention with hard safety floors, encryption-ready stream seam (Block 20), and a Block-17-ready alerting event seam. Built on the OpsKit driver pattern.

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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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Store machine, human, and source assertions as append-only claims with confidence, basis, and provenance.

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Semitexa Ledger — SQLite append-only event ledger with NATS JetStream multi-node propagation

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Immutable, brand-scoped activity ledger for Statamic: the append-only source of truth for what happened, without read models or dashboards.

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Append-only B+Tree implemented purely in PHP.

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Immutable semantic audit-trail library for PHP. Framework-independent, portable across SQLite and PostgreSQL.

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Production-ready, framework-agnostic PHP 8.1+ Payment Engine with generic payable/payer references, gateway abstraction, idempotent webhook processing, and append-only audit trail.

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