Research & structuring papers

The Tangible DC Collateral Engine

Tangible DC was designed from the outset as more than a coin you hold: it is a reserve you can mobilize. These papers set out, in full technical and legal detail, how a pool of staked Tangible DC gold and silver can be turned into a source of contractual, revenue-backed yield - without ever selling the metal.

Beyond ownership

How you will be able to monetize your Tangible DC without selling it

Selling a coin is the one way to unlock its value that costs you the coin. The collateral engine described in these papers uses a different, much older idea from private banking - secured lending against a pristine asset - and applies it on-chain. You keep the coin, its title stays in your name, and its price upside stays yours. What changes is that the coin's value can be put to work.

01 / STAKE, DON'T SELL

Pledge, not conveyance

You place your Tangible DC in the collateral pool. This records a lien - a charge - against your coin's on-chain deed. Ownership never moves: no counterparty can dispose of your coin, and there is no taxable disposal event. You can unstake once any position against it is settled.

02 / BORROW AGAINST IT

Distributed Lombard credit

Once staked, you can draw a cash advance against your coin's value, up to a conservative loan-to-value ceiling (illustratively higher for gold than for silver, given its lower volatility). You keep the coin, its price exposure and its upside, and simply pay interest on what you drew.

03 / LET IT EARN FEES

Collateral rental & enhancement

Institutions frequently need high-grade collateral to back a credit line, a guarantee or a market-making position. Your staked coin can be rented into that role for a fee, without ever changing hands, subject to caps that limit how much of the pool can be committed this way.

04 / GET PAID CONTRACTUALLY

Revenue-backed distribution

Every fee and every interest payment the pool collects is distributed to stakers through a ranked structure (senior and junior classes) under a Luxembourg-regulated securitisation compartment. The yield comes from services actually rendered, not from issuing new tokens.

Status: this is a published architecture and roadmap, not a live feature of the storefront today. The papers describe a phased build: the proof-of-reserve and staking layer comes first (no borrowing), followed by the Lombard credit book, then token integration, collateral rental, and finally structured enhancement to third parties. Each phase sits on infrastructure already operating in production - the certificate engine, the on-chain deed and regulated title, and the Datachain Rope - so the engine that will make this possible already exists; what is being sequenced is the credit and securitisation layer on top of it. This page and the papers below are for research and diligence purposes and do not constitute an offer of securities, investment advice, or legal or tax advice. Nothing here is available for subscription today.

Read the papers

Two versions, two audiences

The academic paper is the full public argument: the legal and economic characterisation, the phygitization framework, and the risk and regulatory analysis, written for researchers, counsel and anyone doing diligence on the design. The institutional working paper adds the commercial structuring detail - counterparties, entities and deal mechanics - and is restricted to qualified investors.

Open access

The Tangible DC Collateral Engine

Academic paper - Datachain Foundation - July 2026

The full technical and legal argument: why bullion resists discounted-cash-flow securitisation, the phygitization framework, the ring-fenced compartment and tranche structure, distributed Lombard credit calibration, and the complete risk and regulatory perimeter.

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Qualified investors only

Working Paper v6 (institutional)

Confidential - Datachain Foundation - July 2026

The extended structuring paper: counterparty and compartment mechanics, the NATMP programme mapping, and deal-level detail not included in the academic version. Confidential; access is logged and limited to qualified/professional investors.

Questions about the collateral engine?

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Whether you are evaluating Tangible DC as a treasury asset, a structuring counterparty, or a qualified investor, we're glad to walk through the design with you.