A reference architecture for minting, displaying, transferring, and optionally trading non-fungible tokens with explicit metadata and custody dependencies.
Reference blueprint
Separate token provenance from rights and media authenticity.
A reference architecture for minting, displaying, transferring, and optionally trading non-fungible tokens with explicit metadata and custody dependencies.
Reference architectureNot a deployed serviceValidation required
Make token identifiers, supply rules, and recorded ownership events traceable without claiming that the associated media is authentic, unique, or permanently available.
Illustrative architecture. Production suitability must be established for the target environment.
Operating flow
Follow the decision path, not a feature list.
Each stage needs a named actor, an authoritative input, a control decision, and evidence of the resulting state.
Verify
Creator identity, rights evidence, and mint authority are reviewed.
Mint
Token identifier, supply rules, and metadata reference are recorded.
Store and display
Media and metadata are resolved through approved storage.
Transfer
An eligible wallet authorises a token movement.
Trade or retire
Optional market or lifecycle actions follow configured rules.
Actors
Accountability attaches to roles.
The blueprint coordinates participants; it does not transfer every participant’s obligations to the technology provider.
Creator or rights holder
Supplies rights evidence, media, and mint authority
Gallery or platform
Runs curation, display, policy, and administrator controls
Collector or wallet
Holds and transfers eligible tokens
Storage provider
Hosts media and metadata referenced by the token
Market operator
Optionally supports listings, exchange, and settlement
Controlled workflowRoles connect through explicit permissions, approvals, and evidence.
Controlled boundary
Be precise about what the architecture can prove.
A recorded event can be inspectable and tamper-evident while its source, legal effect, market outcome, or physical truth remains externally governed.
What the blueprint can govern
- Token identifier, standard, supply, and mint rules
- Creator, curator, administrator, and holder permissions
- Recorded token transfers and metadata references
- Optional listing, market, and bridge policies
What the blueprint does not establish
- Authenticity, uniqueness, and intellectual-property rights
- Persistence and integrity of external media and metadata
- Wallet custody, key recovery, and user eligibility
- Liquidity, asset value, market access, and regulatory treatment
Design inputs
Name the assumptions and dependencies before selecting components.
A
Before design
Assumptions to make explicit
- Creator identity and rights evidence are available for review.
- Metadata mutability, storage, retention, and takedown rules are defined.
- Token standard, network, wallet, and custody models are selected.
- Administrator, supply, correction, and dispute powers are documented.
D
Across the system
Dependencies to diligence
- Blockchain network and token contracts
- Wallet and signing infrastructure
- Media and metadata storage
- Identity, curation, and rights-evidence systems
- Optional marketplace, analytics, and bridge services
Diligence path
Turn failure modes into validation gates.
The target design should not proceed on architecture diagrams alone. Each material risk needs an owner, test, evidence source, and acceptance decision.
Risk map
Unauthorised or duplicate minting
Broken, altered, or unavailable metadata and media
Wallet compromise or unrecoverable key loss
Unsafe smart-contract or administrator controls
Market manipulation or cross-chain duplication
Validation gates
- 01
Verify creator identity, rights evidence, and mint authority.
- 02
Test supply limits, duplicate handling, metadata, and takedown paths.
- 03
Exercise wallet custody, recovery, transfer, and dispute scenarios.
- 04
Audit contracts, upgrades, administrator keys, and event coverage.
- 05
Validate storage persistence and any marketplace or bridge dependency.
Reference architecture is not production approval.
The blueprint does not certify a product, validate source data, establish legal or regulatory treatment, or guarantee security, interoperability, performance, availability, cost, liquidity, or adoption.
Validate the blueprint
Test the nft gallery operating model against a real environment.
Use a workshop to map roles, source systems, controls, failure modes, evidence, and open decisions. Any production scope follows separate technical, legal, and commercial review.