Glossary

Canonical Terms For Replay Governance

Each term is linkable and scoped for evidence operations. Definitions are concise and mapped to where they are used.

Category: Catastrophe Verification Purpose: Operational Consistency

Parametric Trigger

A predefined condition that determines eligibility in a parametric structure without case-by-case loss adjustment. It depends on declared measurements, thresholds, and policy logic.

Used in: FONDEN post

Pre-Catalog Parameter

An event parameter captured before later scientific normalization cycles. It is suited for deterministic trigger-state replay when provenance and timing are explicitly sealed.

Used in: Pre-catalog post

Catalog Parameter

A refined event parameter published in a curated catalog that may change over time. Catalog quality can improve while introducing revision-handling requirements in trigger governance.

Used in: Pre-catalog post

Oracle Risk

The risk that settlement-critical state cannot be independently reproduced under declared scope. Oracle risk rises when systems depend on mutable single-source values without replay controls.

Used in: FONDEN post

Trigger Dispute Surface

The set of ambiguities counterparties may contest when evaluating trigger outcomes. Deterministic replay and sealed evidence reduce this surface.

Used in: FONDEN post

Deterministic Replay

Re-executing a declared computation path from declared inputs to reproduce the same outputs byte-for-byte. Determinism is the minimum technical bar for independent verification.

Used in: Start Here

Fail-Closed

A control posture where missing or mismatched verification artifacts block publication. The system does not downgrade requirements silently when verification fails.

Used in: VOSINT post

Attestation Context

The declared set of inputs, transforms, hashes, signatures, and witness metadata that makes a claim replayable. Context links narrative statements to verifiable artifacts.

Used in: FONDEN post

Non-Repudiation

Cryptographic evidence that a signed state existed at a declared time and cannot be plausibly denied later. Detached signatures and witness roots are typical mechanisms.

Used in: VOSINT post

Provider Drift

Divergence between providers over time in reported event parameters or derived indicators. Drift requires explicit policy handling to avoid implicit trigger inconsistency.

Used in: Market drift lane

Merkle Seal

A root hash committing a set of artifact hashes under deterministic ordering and node rules. It allows inclusion verification without transferring the entire artifact set.

Used in: Verification

GPG Signature

A detached cryptographic signature binding a specific file hash to a signing key. Signature verification confirms authenticity and integrity of published artifacts.

Used in: Verification

DMSS

Deterministic Multi-Source Settlement Standard: a control framework where trigger-critical measurements require multi-source corroboration, deterministic replay, and sealed evidence before admissible publication.

Used in: Start Here

DT0

A strict determinism profile requiring zero unresolved computational variance under declared scope. DT0-compliant runs are either reproducible or fail-closed.

Used in: Verification

DAROC

Deterministic Acquisition, Reconciliation, and Operational Cryptoseal: an execution pattern where acquisition, reconciliation, and cryptographic sealing are bound into one replayable claim-chain.

Used in: Protocol

VOSINT

Verifiable Open-Source Intelligence. Public-source inputs are upgraded to evidentiary quality by verification (V1), replayability (V2), and witnessed non-repudiation (V3).

Used in: VOSINT Framework