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WORM ledger substrate: four-layer architecture and two boot envelopes

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c0f7adb0 · PointSav Digital Systems ·

docs(2g): corpus-wide Doctrine claim vocabulary removal (227 files)

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@@ -18,8 +18,8 @@ Foundry’s `service-fs` provides the per-tenant Write-Once-Read-Many (WORM) imm

The WORM ledger sits at the critical boundary between the per-tenant data plane and the multi-tenant knowledge plane. Every ingest service—including `service-people` and `service-email`—writes through this substrate, while Ring 2 services access data via cursor-paged MCP queries.

*   **Current Posture:** Isolation is achieved through separate daemon processes per tenant `moduleId` and rigorous filesystem permissioning.
*   **Intended Trajectory:** Migration to seL4 microkernel-level capability enforcement is planned to provide formally verified tenant isolation.
* **Current Posture:** Isolation is achieved through separate daemon processes per tenant `moduleId` and rigorous filesystem permissioning.
* **Intended Trajectory:** Migration to seL4 microkernel-level capability enforcement is planned to provide formally verified tenant isolation.

## Multi-Tier Protocol Stack

@@ -35,9 +35,9 @@ Today, services communicate via axum-based HTTP with mandatory `X-Foundry-Module
The stable core contract defining methods for `append`, `read_since`, and `checkpoint`. This target-independent layer ensures consistency regardless of the underlying storage engine.

### Layer 1: Storage Primitives
*   **Linux/BSD (Current):** POSIX files using atomic write-then-rename discipline.
*   **seL4 (Intended):** Capability-addressed objects mediated by `moonshot-database`.
*   **Format:** Standardized **C2SP tlog-tiles** (matching RFC 9162 v2 / Rekor v2) ensure 100-year readability.
* **Linux/BSD (Current):** POSIX files using atomic write-then-rename discipline.
* **seL4 (Intended):** Capability-addressed objects mediated by `moonshot-database`.
* **Format:** Standardized **C2SP tlog-tiles** (matching RFC 9162 v2 / Rekor v2) ensure 100-year readability.

## Regulatory Compliance and Durability
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