Machine-readable verification for tokenized assets.
VOTH — Verifiable Open Token Holdings — defines a deterministic framework for describing what a tokenized product claims to be, what evidence supports those claims, what can currently be verified, and what remains unknown.
See how VOTH reasons
toggle the evidence conditionsSynthetic claim · BACKING
synthetic dataToggle conditions to see how the verifier reasons. Every combination demonstrates safe behavior — missing, stale, unbound, or self-declared evidence never becomes PASS.
Independent, fresh, subject-bound evidence supports the claim under the applicable policy → PASS.
Discovery and verification are separate. CONFLICT is a discovery status and is never turned into FAIL or UNKNOWN.
Interactive semantics demo · synthetic data
The model
Three layers, from description to continuous checking.
Claim families
Every claim is a specific, checkable question.
Select a family to see what it represents.
BACKING
Does available admissible evidence support the claimed backing relationship?
Verdicts
PASS, FAIL, and a first-class UNKNOWN.
Current admissible evidence satisfies the claim under the applicable policy.
Admissible evidence materially contradicts the claim.
Available evidence is insufficient, stale, unsupported, missing, or otherwise unable to establish the claim.
UNKNOWN is a first-class result.
Missing evidence never becomes PASS.
Self-declared structural truth alone does not become PASS under the current hardened semantics.
Discovery-layer CONFLICT is never flattened into FAIL or UNKNOWN.
Evidence graph
Claims resolve from admissible evidence — or stay UNKNOWN.
Select a node to inspect its trust class, freshness, subject binding, source, and representation scope.
Custody observation
admissible- Trust class
- NATIVE_DETERMINISTIC
- Freshness
- fresh
- Subject binding
- bound
- Source
- on-chain account state
- Representation scope
- solana representation
Directly read from chain state and bound to the claimed subject.
Synthetic evidence graph · illustrative only
Trust classes
Not a simple best-to-worst ranking.
Admissibility depends on the claim and the applicable policy — a class that is admissible for one claim may be insufficient for another.
NATIVE_DETERMINISTIC
Read directly and deterministically from chain state.
SIGNED_EXTERNAL
A signed statement from an external party.
DOCUMENT_COMMITMENT
A commitment (e.g. hash) to an off-chain document.
ORACLE_DERIVED
Derived from an oracle or external data feed.
SELF_DECLARED
Declared by the subject itself, without independent support.
MULTI_SOURCE
Corroborated across multiple independent sources.
Product passport & representations
One economic product, many representations.
- productId
- example:solana:tokenized-product-001
- productClass
- tokenized-index-product
- profileVersion
- 0.12.0-draft
- verificationPolicy
- policy:default-hardened
- representations
- solana: example:solana:mint-XXXX other-chain: example:otherchain:asset-YYYY
- claims
- IDENTITY, CUSTODY, SUPPLY, BACKING, REDEMPTION, AUTHORITY
- evidenceReferences
- ev:custody-001 ev:supply-001 ev:issuer-stmt-001
- rights
- Machine-readable declared/source-backed rights. Not a legal opinion.
Generic synthetic product for demonstration. Not a real product.
A representation's verification does not automatically propagate to another representation.
Synthetic chains / product data
Continuous verification
State changes as evidence changes.
Initial admissible evidence
Verdicts re-evaluate as evidence changes or expires. Expiry moves a claim to UNKNOWN — it never silently stays PASS.
API & SDK
Structured, deterministic output.
Private API/SDK — not publicly releasedDiscovery status and per-claim verification verdicts are returned as separate fields. Illustrative response:
{
"discoveryStatus": "RESOLVED",
"verification": {
"IDENTITY": "PASS",
"SUPPLY": "PASS",
"BACKING": "UNKNOWN",
"REDEMPTION": "UNKNOWN",
"AUTHORITY": "PASS"
}
}Illustrative response · no public API currently exists
Current status
Transparent about what is — and isn’t — done.
This honesty is part of the brand.
| Current normative target | 0.12.0-draft |
|---|---|
| Internal engineering | PASS |
| Internal adversarial hardening | PASS |
| External handoff readiness | PASS |
| Independent external implementation | NOT STARTED |
| Independent security / spec review | NOT STARTED |
| VOTH 1.0 RC | NOT CREATED |
| Publication | PRIVATE |
Internal validation evidence
Internal engineering evidence — not external validation.
These results do not constitute independent external validation or certification.
Limitations
What VOTH does not claim.
- External validation has not yet been completed.
- Token-2022 is currently unsupported.
- The live verification profile is currently Solana-first.
- Off-chain-dependent claims may remain UNKNOWN.
- The Rights Manifest is not a legal opinion.
- No certification.
- No investment opinion.
- No risk score.
- No regulatory classification.
- No public production API.
- No production monitoring service.
- No claimed external adoption.
VOTH remains private while validation is pending.
There is no public integration path yet. The most useful thing you can do today is understand the model.