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Physical assets

Yacht & Aviation Tokenization

Registered, high-maintenance assets with charter income, flag-state obligations and maintenance reserves that determine whether returns are real.

Standards, ordered by control over a transferFour token standards as rungs, from one where anyone may hold up to one where a transfer can be refused by the contract itself.ERC-20anyone may holdERC-1155batched, still openERC-4626a vault around oneERC-3643a transfer can be refused

Definition

Yacht and aviation tokenization represents fractional interests in vessels or aircraft held through an owning entity. These assets are distinctive because they are registered in a flag state, subject to airworthiness or seaworthiness regimes, extremely maintenance-intensive, and capable of producing charter income.

What it solves

  1. Prohibitive whole-asset costA superyacht or business jet is beyond almost any individual buyer, and utilisation is typically low.
  2. Idle capitalAssets sitting unused most of the year can be chartered, and the income shared.
  3. Opaque operating costsCrew, hangarage, maintenance and insurance are substantial and often understated to buyers.

How it works

  1. An owning entity registers the assetIn a flag state or aviation registry, with the attendant obligations.
  2. Units represent an interest in that entityTogether with any usage rights the structure grants.
  3. The asset is operated and charteredBy a professional manager, with income and costs flowing through the entity.
  4. Net income is distributed and reserves are held backMaintenance reserves are funded before distributions, not after.

Architecture

An owning entity in an appropriate registry; a management company operating and chartering the asset; a maintenance reserve funded from income; and a register whose distributions are net of reserve funding.

How the platform is arrangedFour stages — asset, compliance, offering and register — connected left to right, all enclosed by a single transaction boundary that rests on a double-entry ledger.AssetStructured and documentedCompliancePolicy in forceOfferingA book that is derivedRegisterHolders of recordOne transaction boundaryA movement and the entries behind it commit together, or neither doesDouble-entry ledgerEvery movement, both sides, in minor unitsBalanced at COMMIT
Four stages inside one transaction boundary, on one ledger. A register that disagrees with the cash is not a state the software can reach.

Tokenization lifecycle

  1. Acquire and registerPurchase, survey, flag registration, insurance.
  2. IssueUnits offered and issued.
  3. OperateCharter, crew, maintenance, inspection.
  4. DistributeNet charter income after costs and reserve.
  5. DisposeSale and final distribution.

Supported token model

Permissioned fungible token over a single-asset entity. Holders own equal interests in one vessel or aircraft. Where usage rights are attached, they attach to a class rather than to individual units, because a usage calendar is not divisible in the way an economic interest is.

Asset requirements

What must be true before this can responsibly be tokenized at all.

  • Registration in a recognised flag state or aviation registry, and compliance with its regime.
  • A recent survey or airworthiness certification.
  • A professional management and crewing arrangement.
  • Hull, machinery and liability insurance at appropriate limits.
  • A funded maintenance reserve with a stated policy.
  • A realistic charter income projection, with utilisation assumptions disclosed.

Compliance considerations

  • Flag-state and registry rules govern ownership structure and can restrict who may own an interest.
  • Commercial charter operation is separately licensed from private use, and the distinction is heavily policed.
  • Import duty and VAT treatment varies by cruising or operating region and is a material cost.
  • Sanctions screening is particularly significant for this asset class.
A compliance policy as ordered rulesRules are evaluated in sequence and the first match decides. A subject matching no rule is denied, and a fact the platform does not know never satisfies a rule.Subjectan investor's facts#1Screening hit is openreject#2Country in the blocked listreject#3Professional or institutional, verifiedallowMatched no ruledenyFirst matchdecides. A laterallow cannot undoan earlier reject.Eligibility comesfrom a rule saying so.
Rules are data, evaluated in sequence, and the first match decides. A subject matching nothing is denied — eligibility comes from a rule saying so, never from no rule objecting.

Investor workflow

  • Verify identity and eligibility.
  • Review the survey, the management agreement and the cost base.
  • Subscribe and fund by reference.
  • Receive net distributions where charter income allows.
  • Exit on sale.

Issuer workflow

  • Acquire, register, survey and insure.
  • Appoint a manager and agree the charter strategy.
  • Issue units and disclose the cost base honestly.
  • Fund the maintenance reserve before distributing.
  • Report utilisation and costs; dispose at the end of the hold.

Payments

Charter income funds the pool, but only after operating costs and reserve funding. Distributing before reserving is how these structures fail: the maintenance bill arrives regardless and the holders are then asked for more money.

The payment railMoney is matched to a subscription by its reference and no other attribute, then screened and settled. Provider adapters for card and crypto rails are not built, and are drawn as an absent component.ReferencechecksummedFunds arrivebank or custodyReconcilereference or nothingScreenAMLSettlesecond authoriserSuspense (2900)unidentified, and visibleNo reference matchProvider adaptersCard, local rail, stablecoinNot built — the registry ships empty
A reference is the only thing that matches money to a payment. Everything else is an exception for a person, and unidentified credits post to suspense where they stay visible.

Lifecycle servicing

Continuous and expensive. Crew, hangarage or berthing, scheduled maintenance and certification renewals all continue whether the asset is earning or not.

How a distribution is splitA funded pool is divided among holders of record as at the record date using largest-remainder allocation, then withholding is deducted from each holder's gross rather than from the pool.Funded poolone exact amountRegister as atthe record dateRebuilt from confirmedmovements, not today’sbalancesNet to the holderWithheld, from that holder’s grossThe lines sum to exactly what was fundedLargest-remainder allocation, so no minor unit is created or lost. Rounding each slice independently leaves the issuer a few units out every cycle.There is no per-jurisdiction withholding matrix in this build — one rate is entered per run.
Holders of record as at the record date, split by largest remainder so the lines sum exactly, with withholding taken from each holder’s gross rather than off the top of the pool.

Secondary transfer

Transfers are subject to eligibility and often to flag-state ownership restrictions. The buyer base is small and specialised.

The transfer gateA transfer request passes through eight compliance checks. Any single failure refuses the transfer; the same gate is evaluated off-chain and on-chain.Senderholds unitscanTransfer( )Sender holds the unitsNeither party frozenLockup expiredRecipient eligible under policyJurisdiction permittedInvestor type permittedHolding limit not breachedSanctions screening clearRecipientunits move, or none doOne implementation. The Solidity module and the register evaluate the same rules.
One implementation of the gate, not two. The function the register calls is the same one that mirrors the Solidity compliance module check for check, so an off-chain gate and an on-chain gate cannot drift.

Risks

Named plainly. An instrument whose risks are only in a footnote has been mis-sold before it has been issued.

  1. Operating costs exceed charter incomeThis is the normal case, not the exception. Assets of this kind frequently cost more to run than they earn.
  2. Utilisation riskCharter demand is seasonal and cyclical, and projections are routinely optimistic.
  3. DepreciationVessels and aircraft depreciate, sometimes steeply, and refits are expensive.
  4. Regulatory and flag riskA change of registry rules or a certification lapse can ground or detain the asset.
  5. Concentration and casualtyOne asset, one hull, one incident.

How we support it

  • Asset templates covering vessels and aircraft, with their own readiness requirements including registration and survey.
  • Distribution runs net of reserve funding, so the reserve is a real balance rather than an intention.
  • Document versioning for surveys and certifications, so what was current at issuance is recoverable later.

Questions

Do I get to use the asset?

Only if the structure grants usage rights, and those attach to a class rather than to units. Most purely economic structures grant none.

Are returns realistic?

Treat charter projections sceptically and read the cost base. Many of these assets do not cover their own operating costs.

What happens in an incident?

Insurance responds, subject to limits and exclusions, and the asset is out of service while repaired — which stops income.

Next steps

Bring an instrument you are actually considering. Structuring something real is the only way to judge whether the model fits.

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