Surface Notice|Validation Lab is the public evidence adjudication surface for MPLP. It publishes evidence-based verdict views, not certification, compliance marks, or execution hosting.
Snapshotrc-20260131161432
Inventory Date2026-01-31

Scope & Invariants

Lifecycle Guarantees

Aggregate Lab view of two public adjudication lines: the legacy V1 LG line and the V2 clause bundle line. These are Lab-side adjudication targets, not protocol invariant definitions.

Non-NormativeFor authoritative protocol definitions, see the MPLP docs entry points.

📊 SSOT: public/_data/v2/rulesets/ruleset-v2.0.0.jsonVersion 2.0.0

LineV2 clause bundle
Clauses7 baseline clauses

Deterministic rules for V2 evidence packs, enforcing bit-identical trustworthiness.

PROV-V2-01Substrate Reference Integrity

CRITICAL

Manifest must contain a valid substrate_ref with upstream pinning.

Pointermplp://manifest/substrate_ref
ExpectationNOT_NULL

PROV-V2-02Lock Integrity Enforcement

CRITICAL

Manifest must contain a valid lock_ref with a non-pending lock_sha256.

Pointermplp://manifest/lock_ref/lock_sha256
Expectation!~ ^(pending|unknown|none)$

LIFECYCLE-V2-01Trace Artifact Existence

CRITICAL

The run must include a valid trace.json artifact with a verdict.

Pointermplp://artifact/trace.json#/verdict
ExpectationNOT_NULL

LIFECYCLE-V2-02Timeline Data Presence

CRITICAL

The run must include non-empty timeline events.

Pointermplp://timeline/events.ndjson
Expectation>= 1

TRUST-V2-01Runner Seal Verification

CRITICAL

The run must be sealed with a unique runner image_digest.

Pointermplp://manifest/env_ref/image_digest
Expectation!~ ^(unknown|none|pending|null)$

DET-V2-01Canonical Determinism Proof

CRITICAL

The manifest must record a valid canonical pack root hash.

Pointermplp://manifest/hashes/canonical_pack_root_hash
Expectation!~ ^(pending|unknown|none|null)$

METADATA-V2-01Execution Timestamp Integrity

WARNING

The run must have a valid UTC execution timestamp.

Pointermplp://manifest/env_ref/executed_at
Expectation~ ^\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}Z$
Lifecycle Guarantees — MPLP Validation Lab — MPLP Validation Lab